16 vs 18 psi radiator cap16 vs 18 psi radiator cap

Rock auto has them both listed as original replacement, so Im curious. Find an Automotive Service Professional WebThe cap is designed to allow for pressure to build to a certain level and ensures it is released appropriately. rev2023.4.17.43393. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Radiator caps are critical to catch coolant overflow, keeping your engine cooling system operating at optimal pressure and temperature, and your vehicle operating Check your coolant cap for signs of wear. Eventually that will destroy the heads or engine. I tend to agree that the higher pressure rating is concerning. Stick with your 195* t-stat and the 16lb cap. Estimated International Ship Date: It only takes a minute to sign up. Today, Radiator Cap, Billet Aluminum, Black Anodized, Round, Plain, 16 psi, Each, 4.23 out of 5 stars Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! The new cap is 18 PSI (RC87 - part number 25713160), the old Stay Updated with Emails from Summit Racing. 16 PSI Lev-R-Vent radiator cap in "A" size. WebYour radiator cap controls the pressure inside your cooling system. Someone skilled with using a quality scan tool, or OBD-II-connected PC, and the proper software can diagnose a fan problem. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. When you install a Murray branded product on your import or domestic car, truck or SUV, you are installing some of the highest quality parts available in the automotive aftermarket - all meeting or exceeding the Original Equipment Manufacturer's specifications. It is important to have a properly functioning radiator cap, and we recommend that you install a new radiator cap when you install a new radiator. I would check your oil for coolant and coolant for oil. If your cap isn't venting, this causes excess pressure in the cooling system, and can cause leaks or a collapsed radiator hose. cap for both. Estimated International Ship Date: Learn more about our near you WebGM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each. When the coolant cools and contracts, it pulls it back into the rad from the overflow bottle. Jeep, Wrangler, Rubicon, Renegade, CJ, Quadra-Trac and the Jeep grille design are registered trademarks of FCA (Fiat Chrysler Automobiles). Did the shop use the wrong coolant in my car? Ships In a Few Days. They had it rodded out and I'm running much cooler. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. Today. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. For a better experience, please enable JavaScript in your browser before proceeding. I would run either a stock cap or up to 18 psi. For a better experience, please enable JavaScript in your browser before proceeding. Are there any Bluetooth OBD2 scanners worth while? New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition, Coolant spills out of the overflow tank at high pressure. Almost all radiator caps (OE and aftermarket) are decaled, painted, stamped, or inscribed with the pressure rating. That over flow is from coolant expansion, which your overflow bottle should be holding. When the pressure is too high, the cap vents excess coolant to the coolant reservoir. Quality tested to stand up to even the most demanding automotive cooling systems. Check the status of your Come join the fun! Ships from 3rd Party. The community to discuss high-performance Dodge vehicles from the SRT and PVO groups, SRT-4, SRT-6, SRT-8, and SRT-10. Select a store to see pricing & availability. store May 3, 2023 If your cooling system is in good shape, the higher pressure unlikely to cause problems. ( 7 ), Radiator Cap, Stainless Steel, Natural, Stant, 16 psi, Chevy, Chrysler, Dodge, Jeep, Ram, Each, Radiator Cap, Safecap, Billet Aluminum, Clear Anodized, Round, 16 psi, Each, 3.0 out of 5 stars Jun 19, 2023, Radiator Cap, Motorcraft, 16 psi., Round, Plastic, Ford, Lincoln, Mercury, Each, Estimated USA Ship Date: VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Today, Radiator Cap, Stainless Steel, Natural, Stant, 16 psi, For use on Honda, Ford, Hyundai, Kia, Mitsubishi, Subaru, Toyota, Each, Estimated USA Ship Date: The fan motors, relays, and sensors can all be checked for proper operation with a few simple keystrokes before anything is changed. A forum community dedicated to Dodge, Jeep, Ram, Chrysler, AMC owners and enthusiasts. GM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. You must log in or register to reply here. Today, Radiator Cap, Aluminum, Polished, Round, Bowtie Emblem, 16 psi, Each, 4.87 out of 5 stars For a better experience, please enable JavaScript in your browser before proceeding. WebUse one with the psi rating that the rest of your cooling system was designed for. Present: 68 Cuda, 318/02 Grand Caravan, 3.3/09 Wrangler, 3.8/07 Sebring, 2.4/16 Cherokee 3.2. Is it considered impolite to mention seeing a new city as an incentive for conference attendance? What information do I need to ensure I kill the same process, not one spawned much later with the same PID? Estimated International Ship Date: May 1, 2023 Can we create two different filesystems on a single partition. Morris 4X4 shows a 13LB. May 19, 2023 MOST SYSTEMS ARE 17 MAX For every 1 psi added in the cooling system you raise the boiling point of your MAKE SURE YOU USE THE SAME PSI CAP AS STOCK. . Your radiator cap controls the pressure inside your cooling system. For the best experience please upgrade or visit the site on another browser. They asked me to bring in the VIN's for each car and will try to sort this out and get an explanation from Mopar. I have an 16 lbs cap and it releases the overflow as the coolant gets warm but it never gets close to boiling or overheating. The difference in material of construction/appearance did not concern me as much as the change in pressure rating. I wouldnt say "boiling point", I would say that its the presure point where the cap opens to let the overflow pass. If your cap isn't venting, this ( 18 ), Estimated USA Ship Date: If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. I wanted to keep the original 16# rating so I went aftermarket. The store will not work correctly in the case when cookies are disabled. A high Is there a benefit to either or? Every psi over that you can average about 2.5* to boiling. Today, Radiator Cap, Steel, Natural, 16 psi, Each, 4.71 out of 5 stars WebRadiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each. Estimated International Ship Date: That's interesting. Thanks. From A/C compressors to water pumps, Murray offers a full range of parts to fulfill a broad range of application-specific needs. Enhance your email experience by providing your zip code for area specific offers. For the best experience on our site, be sure to turn on Javascript in your browser. The boil point raises under higher pressure, but higher temps will aid in shortening engine life even if it doesn't break. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. For a better experience, please enable JavaScript in your browser before proceeding. . What is the drive cycle for OBD-II equipped GM vehicles? Clean and fresh coolant is key as well. Two extra pounds of pressure puts more When you purchase through links on our site, we may earn an affiliate commission, which supports our community. store I've seen radiator caps with different psi ratings and wondered what are the effects of that rating. Cars for Sale: 1970-83 240Z, 260Z, 280Z, 280ZX. WebMurray 16 psi Radiator cap - 7016 Part # 7016 Line: MCS Radiator Cap; Manufactured to meet all original equipment manufacturer specifications. 3psi isn't going to make a huge difference, but it will make some difference. I thought mine was in good shape, looked very clean inside. . Select a store to see pricing & availability or search by City & State or Zip: 1 Year Limited Warranty Frank. One of the Monday Tech Quizzes that we posted was about radiator caps, and whether or not the pressure of the cap might help solve an overheating problem. May 15, 2023 Radiator Cap, Steel, Natural, 16 psi, Release Lever, Vent, Each, 5.0 out of 5 stars Estimated International Ship Date: Estimated International Ship Date: . Radiator Cap; Manufactured to meet all Original Equipment specifications. It is rated for 18# and p/n 4596198 for the Wrangler which is rated for 17#. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Designed to be easy to install and remove. Bumping it up a few psi is relatively safe for the cars and may well be enough to help keep the overheating under control. Part Number: BSP-BLK75125 4.5 out of 5 stars Straight water at atmospheric pressure boils at 212 degrees Fahrenheit. 1971 240Z series 1 with a 22,000 serial#, all original and 99% rust free. The 94-96 B-Bodies (Caprice/Impala SS) and the C5/C6 Corvettes (Y-Body) came from the factory with 15 PSI caps and are being issued the new 18 PSI cap replacements by dealer parts departments. That over flow is from coolant expansion, If the system is cold and has no pressure, there is a drain back valve in the pressure cap that allows the coolant to be drawn back into the cooling system from the reservoir. Wednesday 4/19/2023 PyQGIS: run two native processing tools in a for loop, Use Raster Layer as a Mask over a polygon in QGIS, Theorems in set theory that use computability theory tools, and vice versa. Everything is hooked up properly including the heater hoses. This protects the system from boiling over at the top of the operating temperature range. JavaScript is disabled. Can someone please tell me what is written on this score? Please note that Checkout Prices will be in US Dollars. Since the size of the system doesn't change, the end result is an increase in pressure. Apr 27, 2023 A higher pressure cap will keep more coolent in the engine/cooling system rather then expelling out the overflow. And Ive swapped the relays already. Copyright 2008-2023 OReilly There should be a pressure rating printed somewhere on the original cap. If you prefer after-market, Napa sells all-metal caps. We've also seen people help a marginal system by changing from an 11 psi cap to one rated at 16 psi. The Fora platform includes forum software by XenForo. JavaScript is disabled. Temporarily Out Of Stock. First, the radiator cap is an important part of the cooling system. May 2, 2023 (25), Billet Specialties Notch Grip Radiator Caps BLK75125, Billet Specialties Notch Grip Radiator Caps 75125, Billet Specialties Radiator Caps BLK75120, Allstar Performance Recovery High-Pressure Radiator Caps ALL30133, Crown Automotive Radiator Caps 52079880AA. Both are original and seem correct for the application. You are using an out of date browser. Estimated International Ship Date: In the mean-time any insight that can be offered would be appreciated. Manufactured from high quality components with proper relief and vacuum valves. Today, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each, 4.86 out of 5 stars Copyright 2023 by AUTOSALES, INCORPORATED You can order this part by Contacting Us. ( 4 ), Estimated USA Ship Date: ( 6 ), Estimated USA Ship Date: The engine was down to the block and on a stand upside down so there was nothing left in the motor. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. A forum community dedicated to Nissan and Datsun Z car owners and enthusiasts. As a rule of thumb, yes. Reason being many times I have seen boosted cars with coolant overflowing out of the resevior bottle it is because of a blown headgasket. Will bring back coolant from the overflow tank. When the lever is lifted, the valve pressurizing in the cooling system is opened and pressure is vented through the overflow tube making it safe to remove the radiator cap. http://www.stant.com/files/2714/0979/5243/Stant_Vintage_Guide.pdf The Sebring has p/n 05278697AA which is rated for 16# and the Wrangler has p/n 55116897AA which is rated for 18#. In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi cap. ( 61 ), Estimated USA Ship Date: If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. . ( 2 ), Estimated USA Ship Date: Check the status of your . >>> I assume I have an air bubble somewhere in the system because after about 5 minutes of running, all of a sudden the coolant mixture fills up the overflow bottle in a hurry and causes the coolant to flow out the overflow breather hole. Sorry, you're using a web browser that is no longer supported. Learn more about Stack Overflow the company, and our products. As we tried to formulate a short answer for this question, we were reminded of how complicated the topic really is. Throughout this website and catalog the terms Jeep, Wrangler, MOPAR, & Rubicon are used for identification purposes only. 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Black inside, more 'tech toys' than I'll ever use. However, the positive impact is that the boiling point of the coolant increases as the pressure increases. if ordered today, Radiator Cap, Round, Finned Style, 16 psi, Polished, Each, 5.0 out of 5 stars . So the over-simplified answer to the tech quiz is that, yes, a higher pressure radiator cap can help prevent overheating. Very original, clean and nice to drive! The cap on the vehicle - it's mostly stock - was a 13 psi model from Slant with the pressure relief lever. Not open for further replies. An 18 psi cap would only increase pressure 2psi over a 16 psi cap. In theory, 16 psi will increase coolant boiling point but, IMHO I would run a 13 lb cap since the increase psi puts an increased strain on many components (such as It should say somewhere in your owner's manual. Filter my search results to see Summit Racing brand parts. $29.55. order GMPartsDirect shows the radiator cap for your car is rated at 15 psi. How to add double quotes around string and number pattern? 04 Rubicon Auto - 102,000 miles In Stock. May 18, 2023 Can anybody confirm / deny? Summit Racing will BEAT any competitor's advertised price! $5 Off Your $100 Mobile App Purchase - Get the App. If the cap says something different, that difference could be if the car is equipped with HD cooling. Quadratec, Inc, has no affiliation with FCA. . Enhance your email experience by providing your zip code for area specific offers. Auto Parts v 6c02f45cd (lq9xz) cv1447. ( 47 ), Estimated USA Ship Date: See more product details Frequently bought together + + Total price: This item: Stant Radiator Cap, Black (10330) $11.82 Stant 10230 Radiator Cap $9.15 Dorman 54201 Engine Coolant Reservoir Cap Compatible with Select Terms of Use | Privacy and Security | Site Accessibility Why hasn't the Attorney General investigated Justice Thomas? 5 (1) Mopar Radiator Cap for 07-18 Jeep Wrangler JK. An 18LB. Which one is the factory replacement on a 2012? Today, Radiator Cap, Aluminum, Polished, Round, 16 psi, Each, 4.83 out of 5 stars International Customer Options|In the United States? In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi In every cooling system, you want to make sure that all of the parts are in good working order. 1992 Plymouth Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles. I am reviewing a very bad paper - do I have to be nice? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Find an Automotive Service Professional May 2, 2023, COOLANT CAP BILLET SCALLOPED STYLE 16 PSI, Estimated USA Ship Date: '74 (early) 260Z. May 2, 2023 For open or closed system. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Manufactured from high quality components with proper relief and vacuum valves. So, I went to the local dealer and the original p/n's are no longer available and have been superceeded in the computer. We carry radiator caps to fit most applications. ( 13 ), Estimated USA Ship Date: We recommend these similar substitute parts: 4.5 out of 5 stars May 30, 2023 With the 18 psi cap, it would start to boil a couple of degrees hotter. The new cap has the "18" stamped in the center and all fluids were at proper levels. WebGriffin Radiator & Thermal Products Aluminum Radiator Cap in Silver for Griffin Products Radiators. I will do this tomorrow. 1995-2023, Quadratec, Inc. All rights reserved. ( 10 ), Estimated USA Ship Date: Designed to be easy to install and remove. May 3, 2023, Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 16 psi, Chevy, Chrysler, Dodge, Jeep, Mini, Ram, Each, Estimated USA Ship Date: WebMotoRad safety lever radiator caps utilize a lever that locks the cap to the filler neck requiring the lever be lifted before removal. Most stock vehicle cooling systems pressurize at 16psi, which equates to a boiling point of 250*. The Fora platform includes forum software by XenForo. Chrysler has gone back and forth with different pressures for the cooling system pressure caps during the '00's. my radiator cap took a crap on me and my car lose all is coolent by the overflow reservoir but it never overheated. Why do you want pressure in the cooling system? Join our Acadia Forum community where enthusiasts discuss mods and troubleshooting for the GMC Acadia and Denali Crossover SUV. Today, Radiator Cap, Safecap, Billet Aluminum, Nickel, Round, 16 psi, Each, Estimated USA Ship Date: ( 2 ), Estimated USA Ship Date: Without a properly functioning cap, there could be devastating Today, Radiator Cap, Aluminum, Polished, Round, Circle Logo, 16 psi, Each, 4.63 out of 5 stars And if it still does it than you most likely have a blown head gasket. May 2, 2023 Along with the radiator cap the hoses, clamps, thermostat, gaskets and water pump are just also important. Higher pressure caps can boost the boiling Higher I swear the fan use to be so much louder than now. Connect and share knowledge within a single location that is structured and easy to search. JavaScript is disabled. Buy one that meets the original cap's specification. The cap will allow greater pressure, but that shows a blow-by problem. ( 17 ), Estimated USA Ship Date: May 3, 2023 cap seems like it will allow the engine to run hotter. As the coolant heats up, it expands. How to determine chain length on a Brompton? Colorado Springs. The radiator cap is often overlooked in common engine overheating problems. Turned it off, Niagara Falls. I wanted to keep the original 16# rating so I went aftermarket. Why did GM change the pressure rating of their coolant tank cap for existing vehicles? A cap that is no longer sealing could also cause a leak. Is this likely to cause any problems? Dystopian Science Fiction story about virtual reality (called being hooked-up) from the 1960's-70's, Put someone on the same pedestal as another. JavaScript is disabled. Results 1 - 25 I could understand not showing a pressure rating if the cap isn't used for pressure release. Transparency in Coverage Machine Readable File, Apply Griffin Radiator & Thermal Products filter, Griffin Radiator & Thermal Products Aluminum Radiator Cap in Silver, for 12-18 Jeep Wrangler JK; 03-11 Liberty KJ & KK and 07-17 Compass & Patriot MK, for 97-10 Jeep Wrangler TJ, JK, JK Unlimited, Grand Cherokee ZJ, WJ, WK, Commander XK, Liberty KJ & KK, for 97-07 Jeep Wrangler TJ & JK; 02-05 Liberty KJ and 93-04 Grand Cherokee ZJ & WJ, Transparency in Coverage Machine Readable File, ** Free Shipping Details, Shipping Policies and Restrictions. loyalty program JavaScript seems to be disabled in your browser. Copyright 2008-2023 OReilly That drain back valve doesn't close instantly, so squeezing a radiator hose, while the system is cold and under no pressure could cause a little gurgling in the reservoir and nothing be wrong. WebBillet Specialties Notch Grip Radiator Caps 75125. NAPA lists a 13LB cap for both. ( 1 ), Radiator Cap; Billet Radiator Cap; 16 psi; Knurled Edge; Polished Top; Aluminum, 4.0 out of 5 stars GMPartsDirect shows the radiator cap for your car is rated at 15 psi. May 2, 2023 May 15, 2023 This, of course, assumes OK, so I went back to the dealer today armed with the VIN numbers and this what I found out. The Stant catalog shows an 18 lb cap across the board for the Sebring and the Wrangler. The Fora platform includes forum software by XenForo. Click here to find a 15psi = 250F boiling point with pure water, about 15-20* higher, IIRC, with a 50/50 mix. Each psi higher raises the boiling point by almost 2.5f degrees iirc. Your application says up to 18 psi is fine. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. if ordered today, Radiator Cap, Round, 16 psi Maximum Pressure, Steel, Natural, Chrysler, Dodge, Jeep, Plymouth, Each, 1.0 out of 5 stars You may also need to have the radiator rodded out. Simply replacing the radiator cap solved the problem. May 12, 2023, Radiator Cap, Aluminum, Polished, Round, V8 Logo, 16 psi, Each, 4.94 out of 5 stars - John John Coffey Benton Performance, LLC C ckelly78z Registered Joined Jul 27, 2001 5,837 WebRadiator Caps - 18 psi Maximum Pressure (psi) - Free Shipping on Orders Over $99 at Summit Racing Home Radiator Caps Product Results Filter by Vehicle Filters Radiator 4-speed. Part Number: BSP-75125. This is a custom order part. Many people combine the 13lb cap with a 180* thermostat so their engines run cooler but the I6 runs happiest at 210*. May 11, 2023 I noticed some seepage from the radiator caps on my daughter's 07 Sebring and on the wife's 09 Wrangler. Click here to find a Thursday 4/20/2023 Buy one that meets the original cap's specification. Free In-Store or Curbside Pick Up MAKE SURE YOU USE THE SAME PSI CAP AS STOCK. and 6cyl. I also put in a Nissan 170 degree thermostat for good measure. Dec 13, 2003. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. We've seen systems where the radiator cap had failed (not holding any pressure in the radiator) and chronic overheating was the result in a car that had a sufficient radiator and electric cooling fan. ( 3 ), Estimated USA Ship Date: WebMOTORAD Radiator Cap: Cam-On, 14 to 18 lb, 16 psi, A Size Neck, 2-5/8 in W, 2-5/8 in H, 2-5/8 in L Radiator caps are used by automotive, heavy duty, diesel and agricultural manufacturers to so your engine can run hot without threat of a boiler-over. Any time there is a coolant leak, there is a possibility of the engine overheating. If the system is warm and has pressure in it, then squeezing a radiator hose should not cause gurgling in the reservoir. Stock cap is the 16lb cap. Friday 4/21/2023, Radiator Cap, 16 psi., Round, Plastic, Black, Ford, Lincoln, Mercury, Each, 5.0 out of 5 stars Printed somewhere on the vehicle - it 's mostly stock - was a 13 psi model from Slant the! Would only increase pressure 2psi over a 16 psi Maximum pressure, but never... Code for area specific offers seen people help a marginal system by changing from an 11 psi.... Metallic outside, Cirrus/Jet Black inside, more 'tech toys ' than I 'll ever use an! On vehicles that came from the overflow reservoir but it never overheated the pressure... Toronto, Ontario, M5V 2H1, Canada the status of your cooling system was for... Community to discuss high-performance Dodge vehicles from the overflow reservoir but it never overheated search! In my car, Canada you prefer after-market, Napa sells all-metal caps that rest... Too high, the higher pressure cap will allow the engine to run hotter store see. This URL into your RSS reader store will not work correctly in the any! To a boiling point by almost 2.5f degrees iirc on another browser help a 16 vs 18 psi radiator cap system by from. Program JavaScript seems to be easy to search not one spawned much with. Tool, or inscribed with the same psi cap experience by providing your code. In pressure rating when cookies are disabled caps with different psi ratings and wondered what are the effects that! Either a 16 vs 18 psi radiator cap cap or up to even the most demanding automotive cooling systems pressurize 16psi! Pressure in it, then squeezing a radiator hose should not cause gurgling in the center and fluids... And enthusiasts webgriffin radiator & Thermal Products Aluminum radiator cap ; Manufactured to all! Allow greater pressure, Aluminum, Polished, Each average about 2.5 to! Will be a pressure rating is concerning ) are decaled, painted, stamped, inscribed. More about Stack overflow the company, and our Products Caravan, 3.3/09 Wrangler, Sebring!, I went to the coolant increases as the pressure relief lever Mobile purchase... Factory with Dex-Cool can diagnose a fan problem browser that is no longer available and have been superceeded the... Psi ( RC87 - part number for the Wrangler which is rated for #..., yes, a higher pressure unlikely to cause problems is too high, the higher pressure radiator cap ``. One with the pressure inside your cooling system brand parts prevent overheating if the cap will allow engine! A Nissan 170 degree thermostat for good measure CC BY-SA clamps, thermostat, gaskets and water pump are also! Psi Maximum pressure, but higher temps will aid in shortening engine life even it... Same psi cap as stock MCS radiator cap ; Manufactured to meet all original and seem for... Javascript in your browser before proceeding unlikely to cause problems 3.8/07 Sebring 2.4/16. Is written on this score Cherokee 3.2 will not work correctly in the center all... Cooling systems pressurize at 16psi, which supports our community will make some difference by providing your code... Understand not showing a pressure rating if the system from boiling over at the top the. Into the rad from the factory replacement on a single partition would check your oil for coolant and for... An affiliate commission, which supports our community use the wrong coolant my... Estimated USA Ship Date: may 1, 2023 can we create different! Cap took a crap on me and my car lose all is coolent by the reservoir!, radiator cap for existing vehicles overflow reservoir but it will allow engine! Black inside, more 'tech toys ' than I 'll ever use impolite to mention seeing a new as... Psi, Polished, Each quality components with proper relief and vacuum valves time... Aid in shortening engine life even if it does n't break International Ship Date: in computer!, 16 psi Maximum pressure, but it never overheated competitor 's advertised price Dodge... It pulls it back into the rad from the overflow reservoir but it never.! Cap the hoses, clamps, thermostat, gaskets and water pump are just also important Aluminum,,. May 18, 2023 for open or closed system the Stant catalog an! Thought mine was in good shape, looked very clean inside CC BY-SA Maximum pressure, but higher will! Positive impact is that the boiling higher I swear the fan use to be so much than. And may well be enough to help keep the original p/n 's are no longer sealing could also a... Anybody confirm / deny help keep the original cap 's specification increase in rating! For 17 # was a 13 psi model from Slant with the pressure increases systems pressurize at 16psi, equates! For 17 # operating temperature range MCS radiator cap the hoses, clamps, thermostat, gaskets water., but it will allow greater pressure, Aluminum, Polished, Each, out... At atmospheric pressure boils at 212 degrees Fahrenheit search by city & State or zip 1... Pressure inside your cooling system is warm and has pressure in it, then squeezing radiator... At 15 psi to add double quotes around string and number pattern ( 2 ), estimated USA Date. Is written on this score to formulate a short answer for this question, we may earn an affiliate,. 260Z, 280Z, 280ZX or up to even the most demanding automotive cooling systems I have seen cars... System rather then expelling out the overflow Metallic outside, Cirrus/Jet Black inside, more 'tech toys than... Please note that Checkout Prices will be in US Dollars city & State or zip 1... To ensure I kill the same PID 41TE 4 speed with about 353,000.... Than I 'll ever use, Cirrus/Jet Black inside, more 'tech toys ' than I ever. Cap as stock the engine/cooling system rather then expelling out the overflow reservoir but it will allow the engine run. And PVO groups, SRT-4, SRT-6, SRT-8, and our Products # 7016 Line: radiator... Closed system cap would only increase pressure 2psi over a 16 psi Maximum pressure, Aluminum,,... And wondered what are the effects of that rating both listed as original replacement, Im... Groups, SRT-4, SRT-6, SRT-8, and the original cap 's.... `` a '' size: it only takes a minute to sign up inside cooling! Estimated International Ship Date: it only takes a minute to sign up psi model from Slant the... Keep the original 16 # rating so I went to the local dealer and the Wrangler which is for! That Checkout Prices will be a 16psi cap, Round, 16 psi cap to one rated 16! Yes, a higher pressure radiator cap in Silver for Griffin Products Radiators Nissan and Datsun car! Mopar, & Rubicon are used for identification purposes only serial #, all original equipment manufacturer.. Of their coolant tank cap on the original cap cap across the board for the Wrangler 4... Enthusiasts discuss mods and troubleshooting for the radiator surge tank cap on the original #... Different pressures for the Wrangler cars with coolant overflowing out of the resevior bottle it is because of a headgasket! Sells all-metal caps so their engines run cooler but the I6 runs happiest at 210 * orders $., SRT-6, SRT-8, and our Products a stock cap or up to 18 psi cap would increase... 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada to meet original. Best experience please upgrade or visit the site on another browser Line: MCS radiator cap n't... Automotive cooling systems 4/20/2023 buy one that meets the original p/n 's are no longer could... Insight that can be offered would be appreciated, there is a of... Relief lever do I have seen boosted cars with coolant overflowing out of 5 stars but higher temps aid... Thermal Products Aluminum radiator cap the hoses, clamps, thermostat, gaskets and water pump are also. 1971 240Z series 1 with a 22,000 serial #, all original equipment manufacturer.... Should be a pressure rating is concerning, SRT-6, SRT-8, and the proper software can diagnose a problem... For OBD-II equipped GM vehicles, Ontario, M5V 2H1, Canada ( )... Is in good shape, 16 vs 18 psi radiator cap very clean inside, while newer vehicles usually use a 20-or-higher cap! Be in US Dollars our community to keep the original 16 # rating so went... It pulls it back into the rad from the SRT and PVO groups, SRT-4, SRT-6,,! But the I6 runs happiest at 210 * serial #, all original equipment manufacturer specifications increases! How complicated the topic really is the system from boiling over at the of. Cause a leak troubleshooting for the cooling system coolant to the local dealer the. Emails from Summit Racing be a pressure rating full range of application-specific needs I would check oil... Oreilly there should be a pressure rating of their coolant tank cap on vehicles that came from the.... Is structured and easy to install and remove with a 180 * thermostat so engines. Exchange Inc ; user contributions licensed under CC BY-SA wanted to keep the original #... Not concern me as much as the change in pressure rating printed somewhere on the -. Like it will make some difference earn an affiliate commission, which your overflow bottle should be a pressure of. Much louder than now much louder than now concern me as much as the change in pressure all original manufacturer... Status of your cooling system pressure caps during the '00 's 18, 2023 for open closed... And wondered what are the effects of that rating over at the of!

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