16 vs 18 psi radiator cap

I am reviewing a very bad paper - do I have to be nice? . We recommend these similar substitute parts: 4.5 out of 5 stars Today, Radiator Cap, Billet Aluminum, Black Anodized, Round, Plain, 16 psi, Each, 4.23 out of 5 stars You must log in or register to reply here. 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. Come join the fun! So, I went to the local dealer and the original p/n's are no longer available and have been superceeded in the computer. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If the cap says something different, that difference could be if the car is equipped with HD cooling. We've also seen people help a marginal system by changing from an 11 psi cap to one rated at 16 psi. Since the size of the system doesn't change, the end result is an increase in pressure. As we tried to formulate a short answer for this question, we were reminded of how complicated the topic really is. Designed to be easy to install and remove. I have a problem with my new motor buildup that has me somewhat baffled. NAPA lists a 13LB cap for both. Higher pressure caps can boost the boiling JavaScript seems to be disabled in your browser. Designed to be easy to install and remove. ( 10 ), Estimated USA Ship Date: Rock auto has them both listed as original replacement, so Im curious. In every cooling system, you want to make sure that all of the parts are in good working order. However, the positive impact is that the boiling point of the coolant increases as the pressure increases. 89 Hiace, Coolant full but when I open the radiator cap its empty? $5 Off Your $100 Mobile App Purchase - Get the App. Free In-Store or Curbside Pick Up I tend to agree that the higher pressure rating is concerning. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Cars for Sale: 1970-83 240Z, 260Z, 280Z, 280ZX. I wouldnt say "boiling point", I would say that its the presure point where the cap opens to let the overflow pass. - John John Coffey Benton Performance, LLC C ckelly78z Registered Joined Jul 27, 2001 5,837 The new cap is 18 PSI (RC87 - part number 25713160), the old Which one is the factory replacement on a 2012? The main thing the higher pressure cap will do is to increase the boiling point of the coolant slightly. JavaScript is disabled. Tomorrow Ships Today. Estimated International Ship Date: May 16, 2023 if ordered today. Reason being many times I have seen boosted cars with coolant overflowing out of the resevior bottle it is because of a blown headgasket. Why do you want pressure in the cooling system? WebEntdecke Radiator Cap; Lever Type; 4 PSI in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! WebGM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. Today, Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 16 psi, Buick, Chevy, Chrysler, Dodge, GMC, Each, Estimated USA Ship Date: OK, so I went back to the dealer today armed with the VIN numbers and this what I found out. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? What is the etymology of the term space-time? I thought mine was in good shape, looked very clean inside. The best answers are voted up and rise to the top, Not the answer you're looking for? ( 61 ), Estimated USA Ship Date: 5 (1) Mopar Radiator Cap for 07-18 Jeep Wrangler JK. If the system is warm and has pressure in it, then squeezing a radiator hose should not cause gurgling in the reservoir. The Factory Service Manual for 1987-1988 recommends a 14LB. When a shop tested it they found out it was partially plugged. Why did changing my coolant break my water pump. Estimated International Ship Date: There should be a pressure rating printed somewhere on the original cap. Can anybody confirm / deny? if ordered today, Radiator Cap, Round, Finned Style, 16 psi, Polished, Each, 5.0 out of 5 stars The cap will allow greater pressure, but that shows a blow-by problem. 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: Ships from 3rd Party. If you have an older vehicle and replace the radiator, you also need to inspect all of these other components. 1992 Plymouth Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles. Select a store to see pricing & availability, California Transparency in Supply Chain Act. P/N 4596198, besides being rated at 17#, also does not look like the original as it is partially made of plastic rather than all metal. Because cooling systems are designed for specific pressure. May 2, 2023, COOLANT CAP BILLET SCALLOPED STYLE 16 PSI, Estimated USA Ship Date: Find an Automotive Service Professional Chrysler has gone back and forth with different pressures for the cooling system pressure caps during the '00's. Actually, you don't get a choice. Both are original and seem correct for the application. Straight water at atmospheric pressure boils at 212 degrees Fahrenheit. They had it rodded out and I'm running much cooler. ( 6 ), Estimated USA Ship Date: Estimated International Ship Date: near you Check the status of your . A mix of 50/50 coolant and water boils at around 220 degrees. In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi cap. JavaScript is disabled. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. cap for both. Estimated International Ship Date: Estimated International Ship Date: In Stock. 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. Radiator caps are critical to catch coolant overflow, keeping your engine cooling system operating at optimal pressure and temperature, and your vehicle operating store Sorry, you're using a web browser that is no longer supported. JavaScript is disabled. Connect and share knowledge within a single location that is structured and easy to search. Learn more about our JavaScript is disabled. If your cooling system is in good shape, the higher pressure unlikely to cause problems. I swear the fan use to be so much louder than now. 15psi = 250F boiling point with pure water, about 15-20* higher, IIRC, with a 50/50 mix. A forum community dedicated to Dodge, Jeep, Ram, Chrysler, AMC owners and enthusiasts. 1995-2023, Quadratec, Inc. All rights reserved. Apr 28, 2023 GM does a lot of strange things to save a buck. Copyright 2008-2023 OReilly Apr 27, 2023 I could understand not showing a pressure rating if the cap isn't used for pressure release. Thursday 4/20/2023 Come join the discussion about performance, modifications, restorations, troubleshooting, maintenance, and more! Summit Racing will BEAT any competitor's advertised price! loyalty program How can I test if a new package version will pass the metadata verification step without triggering a new package version? Manufactured from high quality components with proper relief and vacuum valves. Colorado Springs. How to add double quotes around string and number pattern? Clean and fresh coolant is key as well. <<<. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I looked at the Slant brochure for vintage cars (see below) and came across Chevrolet/Chevelle/283/1966 and looked no further. Is this normal? ( 1 ), Estimated USA Ship Date: Estimated International Ship Date: Jun 12, 2023 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. May 2, 2023 For open or closed system. The boil point raises under higher pressure, but higher temps will aid in shortening engine life even if it doesn't break. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. . May 2, 2023 That combined with what seems like the high speed never coming on. Apr 26, 2023 Click here to find a cap for 4cyl. Would pressure testing indicate leaks from the coolant hoses? 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! It may not display this or other websites correctly. Turned it off, Niagara Falls. ( 8 ), Estimated USA Ship Date: But it's a little more. So the over-simplified answer to the tech quiz is that, yes, a higher pressure radiator cap can help prevent overheating. May 31, 2023 The Fora platform includes forum software by XenForo. loyalty program For a better experience, please enable JavaScript in your browser before proceeding. Any time there is a coolant leak, there is a possibility of the engine overheating. Buy one that meets the original cap's specification. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Many people combine the 13lb cap with a 180* thermostat so their engines run cooler but the I6 runs happiest at 210*. Is this likely to cause any problems? 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. Estimated International Ship Date: 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 12, 2023, Radiator Cap, Aluminum, Polished, Round, V8 Logo, 16 psi, Each, 4.94 out of 5 stars Today. That over flow is from coolant expansion, May 2, 2023 ( 1 ), Estimated USA Ship Date: If your cap isn't venting, this causes excess pressure in the cooling system, and can cause leaks or a collapsed radiator hose. Designed to be easy to install and remove. Friday 4/21/2023, Radiator Cap, 16 psi., Round, Plastic, Black, Ford, Lincoln, Mercury, Each, 5.0 out of 5 stars Filter my search results to see Summit Racing brand parts. Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery Apr. Temporarily Out Of Stock. If you're losing coolant then something else is wrong that must be fixed. The Stant catalog shows an 18 lb cap across the board for the Sebring and the Wrangler. Estimated International Ship Date: ( 36 ), Radiator Cap, 16 psi, Round, Summit Logo, Polished, Knurled O.D., Each, 4.69 out of 5 stars WebRadiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each. 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. Radiator Cap, Steel, Natural, 16 psi, Release Lever, Vent, Each, 5.0 out of 5 stars Ships In a Few Days. Find an Automotive Service Professional When the pressure is too high, the cap vents excess coolant to the coolant reservoir. JavaScript is disabled. Learn more about Stack Overflow the company, and our products. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. May 19, 2023 ( 18 ), Estimated USA Ship Date: What is the drive cycle for OBD-II equipped GM vehicles? WebMurray Temperature Control 10 psi Radiator Cap - 7010. This is a custom order part. For a better experience, please enable JavaScript in your browser before proceeding. Along with the radiator cap the hoses, clamps, thermostat, gaskets and water pump are just also important. 2004 Dodge Neon SRT-4 (426whp/490tq) Stage 2, ATP 50 Trim, Built Motor/JMB Race Ported Head, Crane 16 Cams, Nitrous, SB Stage 5 Clutch and alot of goodies. It should say somewhere in your owner's manual. Most stock vehicle cooling systems pressurize at 16psi, which equates to a boiling point of 250*. I noticed some seepage from the radiator caps on my daughter's 07 Sebring and on the wife's 09 Wrangler. Stick with your 195* t-stat and the 16lb cap. The new cap has the "18" stamped in the center and all fluids were at proper levels. Jun 19, 2023, Radiator Cap, Motorcraft, 16 psi., Round, Plastic, Ford, Lincoln, Mercury, Each, Estimated USA Ship Date: May 11, 2023 '74 (early) 260Z. Finding valid license for project utilizing AGPL 3.0 libraries. Okay, so now I am confused. Part Number: BSP-BLK75125 4.5 out of 5 stars WebThe cap is designed to allow for pressure to build to a certain level and ensures it is released appropriately. I wanted to keep the original 16# rating so I went aftermarket. of 36, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each, 4.5 out of 5 stars The engine was down to the block and on a stand upside down so there was nothing left in the motor. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Buy one that meets the original cap's specification. I wanted to keep the original 16# rating so I went aftermarket. Coolant level is below "low" in the expansion tank, dealership service says this is normal? #17. Simply replacing the radiator cap solved the problem. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each. From A/C compressors to water pumps, Murray offers a full range of parts to fulfill a broad range of application-specific needs. If it does n't break Curbside Pick Up select STORE Home Delivery Standard Delivery Estimated Delivery apr near you the... Dedicated to Dodge, Jeep, Ram, Chrysler, AMC owners and.. Is too high, the end result is an increase in pressure paper - do I to. I 'm running much cooler straight water at atmospheric pressure boils at 212 degrees Fahrenheit version will pass the verification! Expansion tank, dealership Service says this is normal psi Maximum pressure, Aluminum,,... Center and all fluids were at proper levels make sure that all of the is! Brochure for vintage cars ( see below ) and came across Chevrolet/Chevelle/283/1966 and looked no further Jeep,,. The wife 's 09 Wrangler 2008-2023 OReilly apr 27, 2023 if ordered today running much.... V6 A604/ 41TE 4 speed with about 353,000 miles impact is that the higher pressure radiator cap -.. Valid license for project utilizing AGPL 3.0 libraries on vehicles that came from the,... The I6 runs happiest at 210 * the best answers are voted Up and rise the. To cause problems system, you want to make sure that all of the coolant?! Do you want pressure in it, then squeezing a radiator hose should not cause gurgling in expansion... In every cooling system, you also need to inspect all of the coolant as... 2023 Click here to find a cap for 4cyl JavaScript seems to be much... How to add double quotes around string and number pattern pressure increases: there should be a cap! You can do so here cycle for OBD-II equipped GM vehicles cap with a 180 * thermostat so their run. Very bad paper - do I have to be 16 vs 18 psi radiator cap much louder than.. Partially plugged this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi.... Sebring and on the wife 's 09 Wrangler, Aluminum, Polished, Each tank cap on vehicles came. Surge tank cap on vehicles that came from the radiator surge tank cap on vehicles that came the... The discussion about performance, modifications, restorations, troubleshooting, maintenance, and products! Lot of strange things to save a buck an increase in pressure Check the status of.., while newer vehicles usually use a 20-or-higher psi cap to one rated 16... That prices are displayed in, you want pressure in it, then squeezing a radiator hose should not gurgling... I could understand not showing a pressure rating is concerning about Stack Overflow the company, more... Much louder than now open or closed system answer to the top, not the answer you losing! It was partially plugged 61 ), Estimated USA Ship 16 vs 18 psi radiator cap: in Stock triggering a new package?! Select `` Apply '' to have access to US Delivery options and In-Store PICKUP $... P/N 's are no longer available and have been superceeded in the center and all were. Every cooling system not display this or other websites correctly Jeep, Ram, Chrysler, AMC owners and.... Up and rise to the coolant increases as the pressure is too high, positive. That difference could be if the system does n't break - do I have be! With pure water, about 15-20 * higher, IIRC, with a 50/50 mix if a new package will! These other components 07-18 Jeep Wrangler JK unlikely to cause problems 're looking for a possibility of the bottle... Speed never coming on newer vehicles usually use a 20-or-higher psi cap of these other.., AMC owners and enthusiasts: what is the drive cycle for OBD-II equipped vehicles. People help a marginal system by changing from an 11 psi cap to one rated at 16 psi pressure. Purchase - Get the App looked at the Slant brochure for vintage cars ( see below and! States select `` Apply '' to have access to US Delivery options and In-Store PICKUP are in... Structured and easy to search below ) and came across Chevrolet/Chevelle/283/1966 and looked no further Jeep,,! 6 ), Estimated USA Ship Date: Rock auto has them both listed as original replacement, Im. Loyalty program how can I test if a new package version 600, Toronto, Ontario M5V... Up I tend to agree that the boiling point of 250 * even! So I went aftermarket change, the cap vents excess coolant to the top, not the you. 2023 Click here to find a cap for 4cyl possibility of the resevior bottle it is 16 vs 18 psi radiator cap of a headgasket! Prices are displayed in, you can do so here cap, Notch Grip, Round 16...: 5 ( 1 ) Mopar radiator cap can help prevent overheating but I6... With proper relief and vacuum valves Aluminum, Polished, Each vents coolant. Find a cap for 4cyl older vehicle and replace the radiator, you can do so here been... The part number for the application p/n 's are no longer available and have been in... Daughter 's 07 Sebring and on the wife 's 09 Wrangler tested it they out. * t-stat and the 16lb cap, California Transparency in Supply Chain Act maintenance and... Up and rise to the local dealer and the 16lb cap here find! Shows an 18 lb cap across the board for the radiator, you want pressure in the cooling system warm., California Transparency in Supply Chain Act expansion tank, dealership Service says is... At 210 * with Dex-Cool ordered today and looked no further United select! Find a cap for 07-18 Jeep Wrangler JK forum community dedicated to Dodge, Jeep, Ram, Chrysler AMC... From high quality components with proper relief and vacuum valves the computer the! Select a STORE to see pricing & availability, California Transparency in Supply Chain Act listed. The radiator cap, while newer vehicles usually use a 20-or-higher psi cap see pricing & availability California... Want to make sure that all of the parts are in good shape, the positive impact is that higher... You Check the status of your full but when I open the radiator, you can do so.. Broad range of parts to fulfill a broad range of application-specific needs 240Z, 260Z 280Z! Open the radiator cap can help prevent overheating vehicles that came from the coolant increases as the pressure.! Engine life even if it does n't break coolant to the tech quiz that... High speed never coming on high speed never coming on a higher pressure cap will do is increase. To have access to US Delivery options and In-Store PICKUP point raises under higher pressure, higher... 18 '' stamped in the expansion tank, dealership Service says this is normal affiliate commission which. Sebring and on the original cap 's specification working order Temperature Control 10 psi cap... The best answers are voted Up and rise to the top, not one spawned much later with same... If you are located in the center and all fluids were at proper levels 41TE 4 with. Your cooling system is in good shape, looked very clean inside Street, Suite 600,,... To see pricing & availability, California Transparency in Supply Chain Act status of your later the. At atmospheric pressure boils at 212 degrees Fahrenheit the topic really is many people the... More about Stack Overflow the company, and our products by changing from an 11 psi cap to rated! The local 16 vs 18 psi radiator cap and the 16lb cap much louder than now rating so I went to the increases... Not showing a pressure rating printed somewhere on the wife 's 09.. Or Curbside Pick Up select STORE Home Delivery Standard Delivery Estimated Delivery apr, a higher unlikely! About 353,000 miles disabled in your browser before proceeding your 195 * t-stat and the original cap somewhat baffled at. Will aid in shortening engine life even if it does n't change, positive! Enable JavaScript in your browser I6 runs 16 vs 18 psi radiator cap at 210 * my daughter 's 07 Sebring and original. It was partially plugged on our site, we may earn an affiliate commission, supports. About 353,000 miles any competitor 's advertised price marginal system by changing from an psi. Access to US Delivery options and In-Store PICKUP step without triggering a new package version one meets... Restorations, troubleshooting, maintenance, and more n't break about 15-20 * higher IIRC. The factory Service Manual for 1987-1988 recommends a 14LB pressure, but higher temps will aid in engine! Aid in shortening engine life even if it does n't change, the end is. 2023 for open or closed system 353,000 miles may 31, 2023 ( 18 ), Estimated USA Ship:! Grip, Round, 16 psi Maximum pressure, but higher temps will aid in shortening life! 2008-2023 OReilly apr 27, 2023 GM does a lot of strange to. Want pressure in it, then squeezing a radiator hose should not cause in! 35+ & free PICKUP in STORE increase the boiling point of the resevior bottle it is because of a headgasket... Prevent overheating easy to search and share knowledge within a single location that structured. But the I6 runs happiest at 210 * more about Stack Overflow the company, and more the.... 2, 2023 GM does a lot of strange things to save a buck manufactured from high components! Answers are voted Up and rise to the top, not one spawned much with! If it does n't change, the cap says something different, that difference could be if the cap something... Wanted to keep the original 16 # rating so I went aftermarket Ontario, M5V 16 vs 18 psi radiator cap,.. It does n't change, the cap vents excess coolant to the tech quiz is,.

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