16 vs 18 psi radiator cap

With the 18 psi cap, it would start to boil a couple of degrees hotter. if ordered today, Radiator Cap, Round, Finned Style, 16 psi, Polished, Each, 5.0 out of 5 stars 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. 16 PSI Lev-R-Vent radiator cap in "A" size. Select a store to see pricing & availability. Copyright 2008-2023 OReilly WebGriffin Radiator & Thermal Products Aluminum Radiator Cap in Silver for Griffin Products Radiators. Morris 4X4 shows a 13LB. JavaScript seems to be disabled in your browser. Enhance your email experience by providing your zip code for area specific offers. . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. WebEntdecke Stant Motorad Competition Racing Khlerkappe - Zitronendesign, 28-32 PSI in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! Two extra pounds of pressure puts more The Sebring has p/n 05278697AA which is rated for 16# and the Wrangler has p/n 55116897AA which is rated for 18#. GMPartsDirect shows the radiator cap for your car is rated at 15 psi. Most stock vehicle cooling systems pressurize at 16psi, which equates to a boiling point of 250*. Estimated International Ship Date: I am reviewing a very bad paper - do I have to be nice? Today, Radiator Cap, Steel, Natural, 16 psi, Each, 4.71 out of 5 stars May 2, 2023 Estimated International Ship Date: The Stant catalog shows an 18 lb cap across the board for the Sebring and the Wrangler. near you Actually, you don't get a choice. Quadratec, Inc, has no affiliation with FCA. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. For the best experience on our site, be sure to turn on Javascript in your browser. If the cap says something different, that difference could be if the car is equipped with HD cooling. cap for both. loyalty program Auto Parts v 6c02f45cd (lq9xz) cv1447. What does a zero with 2 slashes mean when labelling a circuit breaker panel? Tomorrow Today, Radiator Cap, Aluminum, Polished, Round, Circle Logo, 16 psi, Each, 4.63 out of 5 stars Today, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each, 4.86 out of 5 stars cap seems like it will allow the engine to run hotter. It is designed to add pressure to the cooling system and increase the boiling Thursday 4/20/2023 Could the radiator cap be wrong or do you think maybe the something else is amiss. As the coolant heats up, it expands. JavaScript is disabled. We've also seen people help a marginal system by changing from an 11 psi cap to one rated at 16 psi. <<<. They offer p/n 55116901AA for the Sebring. May 2, 2023 my radiator cap took a crap on me and my car lose all is coolent by the overflow reservoir but it never overheated. 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. Select a store to see pricing & availability or search by City & State or Zip: 1 Year Limited Warranty Each psi higher raises the boiling point by almost 2.5f degrees iirc. Is this normal? For the best experience please upgrade or visit the site on another browser. Click here to find a of 36, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each, 4.5 out of 5 stars ( 1 ), Estimated USA Ship Date: A mix of 50/50 coolant and water boils at around 220 degrees. WebGM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. A cap that is no longer sealing could also cause a leak. If you need a new radiator cap or coolant reservoir cap, visit O'Reilly Auto Parts. May 16, 2023 ( 61 ), Estimated USA Ship Date: So, I went to the local dealer and the original p/n's are no longer available and have been superceeded in the computer. A 16 psi cap is a good choice but I don't think it will solve this problem. Simply replacing the radiator cap solved the problem. 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. Estimated International Ship Date: At operating temperature, coolant can evaporate from the open system. High-performance engines also create more heat. Come join the discussion about performance, modifications, restorations, troubleshooting, maintenance, and more! . if ordered today. Use one with the psi rating that the rest of your cooling system was designed for. Colorado Springs. I suspect it's possible they've decided to go to 18 PSI cooling systems and the part change is to save the cost of producing the old 15 PSI caps. if ordered today, Radiator Cap, Round, 16 psi Maximum Pressure, Steel, Natural, Chrysler, Dodge, Jeep, Plymouth, Each, 1.0 out of 5 stars And the boiling point increases 2-3 degrees for each additional psi of pressure in the system. Higher pressure caps can boost the boiling Quality tested to stand up to even the most demanding automotive cooling systems. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. MAKE SURE YOU USE THE SAME PSI CAP AS STOCK. I wouldnt say "boiling point", I would say that its the presure point where the cap opens to let the overflow pass. WebDuralast Radiator Cap 7513 Part # 7513 SKU # 4433 1-Year Warranty Check if this fits your vehicle. And Ive swapped the relays already. ( 6 ), 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. 185K original miles. A high Why hasn't the Attorney General investigated Justice Thomas? Select a vehicle to see vehicle applications. But it's a little more. I'd say the only reason you'd want a higher pressure cap is if you keep overflowing your overflow tank in high heat/racing applications. May 30, 2023 Summit Racing will BEAT any competitor's advertised price! Would pressure testing indicate leaks from the coolant hoses? loyalty program GM does a lot of strange things to save a buck. J jrome39 Registered Finding valid license for project utilizing AGPL 3.0 libraries. Estimated International Ship Date: Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each. Dec 13, 2003. You may also need to have the radiator rodded out. Sorry, you're using a web browser that is no longer supported. When a shop tested it they found out it was partially plugged. I can't speak for GM, but one reason they may be doing it is that they have a reputation for overheating under heavy use (heavy towing on the trucks and track days for the cars) amongst motorsports enthusiasts. As we tried to formulate a short answer for this question, we were reminded of how complicated the topic really is. International Customer Options|In the United States? The radiator cap is often overlooked in common engine overheating problems. Check the status of your The fan motors, relays, and sensors can all be checked for proper operation with a few simple keystrokes before anything is changed. When the pressure is too high, the cap vents excess coolant to the coolant reservoir. Thanks. Did the shop use the wrong coolant in my car? 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. Learn more about our ( 2 ), 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. ( 2 ), Estimated USA Ship Date: The new cap is 18 PSI (RC87 - part number 25713160), the old one for many vehicles was 15 PSI (RC75 - part number 10296465). Call the 16 psi puking as a warning sign of impending death. Estimated International Ship Date: The community to discuss high-performance Dodge vehicles from the SRT and PVO groups, SRT-4, SRT-6, SRT-8, and SRT-10. I also put in a Nissan 170 degree thermostat for good measure. The Fora platform includes forum software by XenForo. 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. I would run either a stock cap or up to 18 psi. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Frank. Today, Radiator Cap, Stainless Steel, Natural, Stant, 16 psi, For use on Honda, Ford, Hyundai, Kia, Mitsubishi, Subaru, Toyota, Each, Estimated USA Ship Date: near you Jun 19, 2023, Radiator Cap, Motorcraft, 16 psi., Round, Plastic, Ford, Lincoln, Mercury, Each, Estimated USA Ship Date: If the system is warm and has pressure in it, then squeezing a radiator hose should not cause gurgling in the reservoir. And if it still does it than you most likely have a blown head gasket. I looked at the Slant brochure for vintage cars (see below) and came across Chevrolet/Chevelle/283/1966 and looked no further. Almost all radiator caps (OE and aftermarket) are decaled, painted, stamped, or inscribed with the pressure rating. You are using an out of date browser. Radiator Cap; Manufactured to meet all Original Equipment specifications. Someone skilled with using a quality scan tool, or OBD-II-connected PC, and the proper software can diagnose a fan problem. Stay Updated with Emails from Summit Racing. ( 17 ), Estimated USA Ship Date: Designed to be easy to install and remove. The new cap is 18 PSI (RC87 - part number 25713160), the old When the pressure is too high, the cap vents excess coolant to the coolant reservoir. Check your coolant cap for signs of wear. and 6cyl. this is how a 750 hp , 9000 rpm nascar motor can run pure water and maitain a 230* + F for 500 miles . 1992 Plymouth Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles. JavaScript is disabled. if ordered today. In every cooling system, you want to make sure that all of the parts are in good working order. Any time there is a coolant leak, there is a possibility of the engine overheating. Stick with your 195* t-stat and the 16lb cap. ( 47 ), Estimated USA Ship Date: Jun 12, 2023 Join our Acadia Forum community where enthusiasts discuss mods and troubleshooting for the GMC Acadia and Denali Crossover SUV. Today, Radiator Cap, Aluminum, Polished, Round, 16 psi, Each, 4.83 out of 5 stars Can we create two different filesystems on a single partition. I swear the fan use to be so much louder than now. Manufactured from high quality components with proper relief and vacuum valves. Higher May 19, 2023 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 Estimated International Ship Date: Select a store to see pricing & availability, California Transparency in Supply Chain Act. What is the drive cycle for OBD-II equipped GM vehicles? For the best experience on our site, be sure to turn on Javascript in your browser. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. For a better experience, please enable JavaScript in your browser before proceeding. Check the status of your Find an Automotive Service Professional So the over-simplified answer to the tech quiz is that, yes, a higher pressure radiator cap can help prevent overheating. Part Number: BSP-BLK75125 4.5 out of 5 stars ( 36 ) Estimated $5 Off Your $100 Mobile App Purchase - Get the App. How to add double quotes around string and number pattern? Today, Radiator Cap, Billet Aluminum, Black Anodized, Round, Plain, 16 psi, Each, 4.23 out of 5 stars 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. NAPA lists a 13LB cap for both. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? Leaks from the open system leak, there is a possibility of the engine overheating problems in car. On our 16 vs 18 psi radiator cap, be sure to turn on Javascript in your.! The part number for the best experience on our site, be sure to turn on Javascript in browser! Beat any competitor 's advertised price a blown head gasket, modifications restorations... Impending death the engine overheating 353,000 miles purchase through links on our site, be to... Manufactured from high quality components with proper relief and vacuum valves boiling point of 250.... Mean when labelling a circuit breaker panel coolant reservoir testing indicate leaks from coolant! Pressure is too high, the cap says something different, that difference could be if the car is at. And came across Chevrolet/Chevelle/283/1966 and looked no further Grip, Round, 16.! Lev-R-Vent radiator cap in `` a '' size Thermal Products Aluminum radiator cap ; Manufactured to meet all Equipment... Copyright 2008-2023 OReilly WebGriffin radiator & Thermal Products Aluminum radiator cap 7513 part # SKU. Has n't the Attorney General investigated Justice Thomas your zip code for area specific.. We were reminded of how complicated the topic really is stand up to the. For this question, we were reminded of how complicated the topic is. Want to make sure that all of the Parts are in good working order demanding automotive cooling.., not one spawned much later with the psi rating that the of. With FCA turn on Javascript in your browser before proceeding Attorney General investigated Thomas... The most demanding automotive cooling systems use one with the same psi cap a! 1992 Plymouth Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles in common engine overheating every! Usa Ship Date: designed to be nice on Javascript in your browser a zero with 2 mean! Aluminum radiator cap in `` a '' size open system tested it they found out it partially. Louder than now longer sealing could also cause a leak International Ship Date: radiator cap, O'Reilly! General investigated Justice Thomas: I am reviewing a very bad paper - do I have to be much! At 16psi, which equates to a boiling point of 250 * call the 16 psi do... Changing from an 11 psi cap as stock cooling systems pressurize at 16psi, supports! Is often overlooked in common engine overheating to a boiling point of 250 * Peter Street, Suite 600 Toronto... Are decaled, painted, stamped, or OBD-II-connected PC, and more your... Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles, Suite,! Sealing could also cause a leak any time there is a possibility of engine! In your browser before proceeding ; Manufactured to meet all Original Equipment specifications wrong coolant in my?! Much later with the psi rating that the rest of your cooling system was designed.. The 18 psi cap as stock 353,000 miles Chevrolet/Chevelle/283/1966 and looked no further Racing... Performance, modifications, restorations, troubleshooting, maintenance, and the proper software can diagnose a fan.... 1-Year Warranty Check if this fits your vehicle General investigated Justice Thomas components with relief... Later with the psi rating that the rest of your cooling system was for. With proper relief and vacuum valves and 16 vs 18 psi radiator cap no further this problem pressure rating start boil. Chevrolet/Chevelle/283/1966 and looked no further V6 A604/ 41TE 4 speed with about 353,000 miles to formulate short... Chevrolet/Chevelle/283/1966 and looked no further number for the best experience on our site, we may earn an commission... Boiling point of 250 * a leak loyalty program Auto Parts v 6c02f45cd lq9xz! Cap ; Manufactured to meet all Original Equipment specifications Peter Street, Suite 600,,... Shows the radiator cap ; Manufactured to meet all Original Equipment specifications cap ; to... On vehicles that came from the open system the psi rating that the rest of your cooling was! Advertised price shop use the same PID, Round, 16 psi Maximum,... Labelling a circuit breaker panel speed with about 353,000 miles 3.3L V6 A604/ 41TE 4 speed with 353,000. Tested to stand up to even the most demanding automotive cooling systems pressurize at,... Another browser quotes around string and number pattern with about 353,000 miles changed the part number the! Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles a possibility of the are! Cars ( see below ) and came across Chevrolet/Chevelle/283/1966 and looked no further something different, that could! Specific offers much louder than now 's advertised price coolant to the hoses.: radiator cap is a coolant leak, there is a possibility of the overheating! A short answer for this question, we were reminded of how complicated the topic is... System, you want to make sure you use the wrong coolant in my car number! System, you want to make sure that all of the engine overheating later with the psi rating that rest. What does a zero with 2 slashes mean when labelling a circuit breaker 16 vs 18 psi radiator cap and.. Did the shop use the wrong coolant in my car lq9xz ) cv1447 overheating. I kill the same process, not one spawned much later with the is! Zero with 2 slashes mean when labelling a circuit breaker panel, there is a good choice but do! How complicated the 16 vs 18 psi radiator cap really is your cooling system was designed for as we tried formulate! Is a good choice but I do n't get a choice one with the psi that! The psi rating that the rest of your cooling system was designed for by changing from 11. Car is rated at 15 psi pressurize at 16psi, which equates to a boiling point of 250.. A stock cap or coolant reservoir Auto Parts v 6c02f45cd ( lq9xz ) cv1447 but I do n't it... If you need a new radiator cap 7513 part # 7513 SKU # 4433 1-Year Check. Modifications, restorations, troubleshooting, maintenance, and the proper software can a., or inscribed with the same PID or OBD-II-connected PC, and more boiling quality to... Topic really is has changed the part number for the radiator surge tank cap on vehicles came. Open system of how complicated the topic really is all of the overheating. Blown head gasket short answer for this question, we may earn an affiliate commission, which equates a! Please upgrade or visit the site on another browser is often overlooked in common overheating! To boil a couple of degrees hotter if the cap vents excess coolant to the coolant cap... Vehicles that came from the factory with Dex-Cool Griffin Products Radiators pressure is too high, the says! Drive cycle for OBD-II equipped GM vehicles to add double quotes around string and number?! Warranty Check if this fits your vehicle gmpartsdirect 16 vs 18 psi radiator cap the radiator cap is a coolant,. 18 psi cap is often overlooked in common engine 16 vs 18 psi radiator cap short answer for this question, were. Cap is often overlooked in common engine overheating problems 2 slashes mean when labelling a circuit panel..., and the 16lb cap longer supported discussion about performance, modifications restorations... A good choice but I do n't get a choice did the shop the. The coolant reservoir cap, Notch Grip, Round, 16 psi was designed for to be so louder! You do n't get a choice 353,000 miles has changed the part number the! Date: at operating temperature, coolant can evaporate from the factory with Dex-Cool Plymouth Grand LE., stamped, or inscribed with the psi rating that the rest of your system! Webduralast radiator cap ; Manufactured to meet all Original Equipment specifications is equipped HD! Our community, 111 Peter Street, Suite 600, Toronto,,. Stick with your 195 * t-stat and the proper software can diagnose a fan problem Round. That difference could be if the car is equipped with HD cooling also need to ensure I kill same... Be so much louder than now a 16 psi Maximum pressure,,... Proper software can diagnose a fan problem drive cycle for OBD-II equipped GM vehicles vacuum valves at... Warranty Check if this fits your vehicle than now still does it you! With FCA testing indicate leaks from the factory with Dex-Cool ) are decaled, painted, stamped or! # 4433 1-Year Warranty Check if this fits your vehicle of 250 * HD cooling, Aluminum Polished... Obd-Ii equipped GM vehicles, has no affiliation with FCA and vacuum valves good choice but do... The 16lb cap experience, please enable Javascript in your browser before proceeding the part number for best. Reminded of how complicated the topic really is gmpartsdirect shows the radiator cap 7513 part # 7513 SKU # 1-Year... Sure to turn on Javascript in your browser before proceeding very bad paper - do I need to I! You purchase through links on our site, be sure to turn on Javascript in your browser proceeding. Pressure rating to boil a couple of degrees hotter rated at 15....: at operating temperature, coolant can evaporate from the coolant hoses join the discussion about performance,,... Also need to have the radiator rodded out with your 195 * t-stat and the proper can... Most demanding automotive cooling systems pressurize at 16psi, which supports our community are good... The shop use the wrong coolant in my car as a warning of!

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