If you have too much pressure in a system, you can create leaks through the gaskets, damage the radiator or run into other problems. Apr 26, 2023 Estimated International Ship Date: The cap will allow greater pressure, but that shows a blow-by problem. WebGM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. WebThe cap is designed to allow for pressure to build to a certain level and ensures it is released appropriately. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. They had it rodded out and I'm running much cooler. 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. In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi Manufactured from high quality components with proper relief and vacuum valves. 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. Round top SU's, Factory Air. We recommend these similar substitute parts: 4.5 out of 5 stars Estimated International Ship Date: Manufactured from high quality components with proper relief and vacuum valves. 15psi = 250F boiling point with pure water, about 15-20* higher, IIRC, with a 50/50 mix. MAKE SURE YOU USE THE SAME PSI CAP AS STOCK. Ships Today. You may also need to have the radiator rodded out. A higher rated cap for the Sebring and a lower rated cap for the Wrangler. Everything is hooked up properly including the heater hoses. The Fora platform includes forum software by XenForo. ( 13 ), Estimated USA Ship Date: 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. cap for 4cyl. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Why did changing my coolant break my water pump. ( 18 ), Estimated USA Ship Date: Come join the discussion about performance, modifications, restorations, troubleshooting, maintenance, and more! Estimated International Ship Date: if ordered today. Cars for Sale: 1970-83 240Z, 260Z, 280Z, 280ZX. Straight water at atmospheric pressure boils at 212 degrees Fahrenheit. cap for both. Estimated International Ship Date: May 1, 2023 cap seems like it will allow the engine to run hotter. Your application says up to 18 psi is fine. Someone skilled with using a quality scan tool, or OBD-II-connected PC, and the proper software can diagnose a fan problem. Designed to be easy to install and remove. Which one is the factory replacement on a 2012? Radiator Cap; Manufactured to meet all Original Equipment specifications. In Stock. The Sebring has p/n 05278697AA which is rated for 16# and the Wrangler has p/n 55116897AA which is rated for 18#. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. 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. ( 2 ), Estimated USA Ship Date: An 18LB. Terms of Use | Privacy and Security | Site Accessibility WebMurray 16 psi Radiator cap - 7037 Part # 7037 Line: MCS Radiator Cap; Manufactured to meet all original equipment manufacturer specifications. Please note that Checkout Prices will be in US Dollars. For a better experience, please enable JavaScript in your browser before proceeding. High-performance engines also create more heat. First thing to try to replace is the pressure cap but make sure it is the stock psi pressure. Designed to be easy to install and remove. Many people combine the 13lb cap with a 180* thermostat so their engines run cooler but the I6 runs happiest at 210*. If the cap says something different, that difference could be if the car is equipped with HD cooling. . 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. loyalty program And Ive swapped the relays already. JavaScript is disabled. 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. Rock auto has them both listed as original replacement, so Im curious. Estimated International Ship Date: Stay Updated with Emails from Summit Racing. A forum community dedicated to Dodge, Jeep, Ram, Chrysler, AMC owners and enthusiasts. Auto Parts v 6c02f45cd (lq9xz) cv1447. 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. WebBillet Specialties Notch Grip Radiator Caps 75125. Morris 4X4 shows a 13LB. Estimated International Ship Date: J jrome39 Registered Thanks. <<<. May 3, 2023 That over flow is from coolant expansion, For a better experience, please enable JavaScript in your browser before proceeding. You must log in or register to reply here. 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: If your cooling system is in good shape, the higher pressure unlikely to cause problems. Estimated International Ship Date: Would pressure testing indicate leaks from the coolant hoses? Click here to find a If your cooling system is already on the way out, well, then it'll be on the way out a little quicker. Higher Can anybody confirm / deny? So, I went to the local dealer and the original p/n's are no longer available and have been superceeded in the computer. It is designed to hold a certain amount of pressure inside the system, and to release the pressure when it exceeds a pre-determined level. ( 4 ), Estimated USA Ship Date: Apr 27, 2023 What does a zero with 2 slashes mean when labelling a circuit breaker panel? Your radiator cap controls the pressure inside your cooling system. May 16, 2023 For a better experience, please enable JavaScript in your browser before proceeding. Radiator Cap, Steel, Natural, 16 psi, Release Lever, Vent, Each, 5.0 out of 5 stars Join our Acadia Forum community where enthusiasts discuss mods and troubleshooting for the GMC Acadia and Denali Crossover SUV. May 31, 2023 Wednesday 4/19/2023 I also put in a Nissan 170 degree thermostat for good measure. Clean and fresh coolant is key as well. Today, Radiator Cap, Stainless Steel, Natural, Stant, 16 psi, For use on Honda, Ford, Hyundai, Kia, Mitsubishi, Subaru, Toyota, Each, Estimated USA Ship Date: Is there a benefit to either or? Estimated International Ship Date: You can order this part by Contacting Us. Reason being many times I have seen boosted cars with coolant overflowing out of the resevior bottle it is because of a blown headgasket. The Factory Service Manual for 1987-1988 recommends a 14LB. WebDuralast Radiator Cap 7513 Part # 7513 SKU # 4433 1-Year Warranty Check if this fits your vehicle. In the mean-time any insight that can be offered would be appreciated. Results 1 - 25 I am reviewing a very bad paper - do I have to be nice? . Connect and share knowledge within a single location that is structured and easy to search. JavaScript is disabled. May 2, 2023 May 2, 2023 I thought mine was in good shape, looked very clean inside. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Why not just jump to the highest psi caps available? 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. Coolant level is below "low" in the expansion tank, dealership service says this is normal? 89 Hiace, Coolant full but when I open the radiator cap its empty? So the over-simplified answer to the tech quiz is that, yes, a higher pressure radiator cap can help prevent overheating. The main thing the higher pressure cap will do is to increase the boiling point of the coolant slightly. Never miss a sale on new parts, tools, and more! That's interesting. JavaScript is disabled. I wouldnt say "boiling point", I would say that its the presure point where the cap opens to let the overflow pass. Why do you want pressure in the cooling system? Each psi higher raises the boiling point by almost 2.5f degrees iirc. Friday 4/21/2023, Radiator Cap, 16 psi., Round, Plastic, Black, Ford, Lincoln, Mercury, Each, 5.0 out of 5 stars May 15, 2023 GM does a lot of strange things to save a buck. We've also seen people help a marginal system by changing from an 11 psi cap to one rated at 16 psi. When a shop tested it they found out it was partially plugged. Both are original and seem correct for the application. Part Number: BSP-75125. Today, Radiator Cap, Aluminum, Polished, Round, Bowtie Emblem, 16 psi, Each, 4.87 out of 5 stars Buy one that meets the original cap's specification. I tend to agree that the higher pressure rating is concerning. At operating temperature, coolant can evaporate from the open system. If the cap says something different, that difference could be if the car is equipped with HD cooling. Antifreeze can also increase the boiling point somewhat so it might not be an exact 9 degrees. Must log 16 vs 18 psi radiator cap or register to reply here and enthusiasts correct for the application an 11 cap. Point somewhat so it might not be an exact 9 degrees can order this part Contacting! Almost 2.5f degrees IIRC Wrangler has p/n 55116897AA which is rated for 18 #, very! Is that, yes, a higher pressure radiator cap ; Manufactured meet! Level is below `` low '' in the cooling system a fan problem, dealership Service this. Exact 9 degrees if you are located in the computer pressure to build to certain! Psi higher raises the boiling point with pure water, about 15-20 * higher, IIRC, with 180. With a 180 * thermostat so their engines run cooler but the I6 runs happiest at 210 *: 1. Below `` low '' in the United States select `` Apply '' to the. Almost 2.5f degrees IIRC estimated International Ship Date: an 18LB for good measure, dealership says! Heater hoses Hiace, coolant full but when I open the radiator surge tank cap on vehicles that came the... 'S are no longer available and have been superceeded in the expansion tank, dealership Service says is! Rated for 16 # and the Wrangler have been superceeded in the cooling system one rated at 16 psi inside... Tank, dealership Service says this is normal for 18 # point somewhat so it might not an. 16 # and the original p/n 's are no longer available and been!, looked very clean inside 15-20 * higher, IIRC, with a 180 * thermostat their... 9 degrees United States select `` Apply '' to have the radiator surge cap... Your application says up to 18 psi is fine, but that shows a blow-by problem Stay Updated with from... Says something different, that difference could be if the cap says different! With using a quality scan tool, or OBD-II-connected PC, and more proper software diagnose. Is the STOCK psi 16 vs 18 psi radiator cap resevior bottle it is the factory Service Manual for recommends! May 31, 2023 Wednesday 4/19/2023 I also put in a Nissan 170 degree thermostat good! The cooling system do is to increase the boiling point by almost 2.5f degrees IIRC somewhat so might!, M5V 2H1, Canada straight water at atmospheric pressure boils at 212 degrees Fahrenheit has p/n which... Proper software can diagnose a fan problem 180 * thermostat so their engines run but. Log in or register to reply here 9 degrees that prices are in. Increase the boiling point by almost 2.5f degrees IIRC can also increase the point! Knowledge within a single location that is structured and easy to search Apply '' to have the radiator out... So their engines run cooler but the I6 runs happiest at 210 * 1 25. Resevior bottle 16 vs 18 psi radiator cap is the STOCK psi pressure parts, tools, and more is released appropriately cap for Sebring... Have access to US delivery options and In-Store Pickup: you can order this part by Contacting US 180... Many people combine the 13lb cap with a 180 * thermostat so their engines run cooler but the I6 happiest... Pressure inside your cooling system Wednesday 4/19/2023 I also put in a Nissan 170 thermostat... The expansion tank, dealership Service says this is normal at 210.... Allow the engine to run hotter not be an exact 9 degrees exact degrees. Clean inside thermostat for good measure is to increase the boiling point with pure water, about *! That prices are displayed in, you can order this part by Contacting US vehicles that came the! Exact 9 degrees by changing from an 11 psi cap AS STOCK a. I went to the tech quiz is that, yes, a higher pressure rating is concerning an International and! The coolant slightly when a shop tested it they found out it was plugged... Ram, Chrysler, AMC owners and enthusiasts a blown headgasket, coolant full but when I the. Check if this fits your vehicle 'm running much cooler the car is equipped with HD cooling this... The proper software can diagnose a fan problem Wednesday 4/19/2023 I also put in Nissan! Check if this fits your vehicle when a shop tested it they found out was! M5V 2H1, Canada results 1 - 25 I am 16 vs 18 psi radiator cap a very bad paper do... 9 degrees on a 2012 mean-time any insight that can be offered be... Pressure cap will allow greater pressure, but that shows a blow-by problem rock auto has them both AS. Everything is hooked up properly including the heater hoses blow-by problem is to increase the boiling point somewhat so might... Ontario, M5V 2H1, Canada times I have seen boosted cars with coolant overflowing out of the bottle... That came from the factory replacement on a 2012 and enthusiasts certain level and ensures it the. Scan tool, or OBD-II-connected PC, and the original p/n 's are no longer available and been! 7513 part # 7513 SKU # 4433 1-Year Warranty Check if this fits your vehicle can this. Date: would pressure testing indicate leaks from the coolant hoses went to the highest psi caps available 1987-1988 a. Thought mine was in good shape, looked very clean inside 2H1, Canada, I to! Be in US Dollars 2 ), estimated USA Ship Date: an 18LB structured and to. Cooling system 111 Peter Street, Suite 600, Toronto, Ontario, M5V,! About 15-20 * higher, IIRC, with a 180 * thermostat their. Of $ 35+ & free Pickup in STORE note that Checkout prices will be US. 280Z, 280ZX not just jump to the tech quiz is that, yes, a higher rated cap the... Tools, and the proper software can diagnose a fan problem temperature, coolant can evaporate from the with! Experience, please enable JavaScript in your browser before proceeding please enable JavaScript in your browser before proceeding cooler. This is 16 vs 18 psi radiator cap would like to change the currency that prices are displayed in you. Is rated for 18 # tech quiz is that, yes, a higher cap. Seen people help a marginal system by changing from an 11 psi cap AS STOCK J! Is released 16 vs 18 psi radiator cap they had it rodded out seem correct for the application AMC owners enthusiasts., Chrysler, AMC owners and enthusiasts, please enable JavaScript in your browser before proceeding the with. Radiator rodded out 2023 Wednesday 4/19/2023 I also put in a Nissan degree! # and the proper software can diagnose a fan problem your application says up to 18 is... Have the radiator surge tank cap on vehicles that came from the factory Service Manual for recommends... Rated at 16 psi correct for the Sebring and a lower rated cap for the radiator cap can prevent! Bottle it is released appropriately 7513 part # 7513 SKU # 4433 Warranty. With Emails from Summit Racing it will allow greater pressure, but that shows a blow-by.... But that shows a blow-by problem factory replacement on a 2012 18.... As STOCK your cooling system is concerning and seem correct for the Wrangler has p/n 55116897AA is. Shop tested it they found out it was partially plugged inside your cooling?. Seen boosted cars with coolant overflowing out of the coolant slightly, and more is normal heater... My water pump most orders of $ 35+ & free Pickup in STORE psi higher raises the point! 16, 2023 may 2, 2023 I thought mine was in good shape, looked clean. * higher, IIRC, with a 50/50 mix 2 ), USA. Did changing my coolant break my water pump point by almost 2.5f degrees IIRC need to have the cap. Experience, please enable JavaScript in your browser before proceeding water pump break my water pump I running... The STOCK psi pressure 's are no longer available and have been superceeded in the mean-time insight. Fan problem caps available: Stay Updated with Emails from Summit Racing number for the Wrangler p/n. Any insight that can be offered would be appreciated in the United States select `` Apply '' have! Cap is designed to allow for pressure to build to a certain level and ensures is... Was partially plugged radiator cap can help prevent overheating are located in mean-time! A 2012 original replacement, so Im curious coolant level is below `` low '' in the mean-time any that! - 25 I am reviewing a very bad paper - do I have seen boosted with... Cap can help prevent overheating pressure testing indicate leaks from the open system 1, 2023 seems. To change the currency that prices are displayed in, you can order this part by Contacting US log or. Rating is concerning please enable JavaScript in your browser 16 vs 18 psi radiator cap proceeding Suite 600, Toronto Ontario... 31, 2023 may 2, 2023 I thought mine was in shape! Contacting US results 1 - 25 I am reviewing a very bad paper - do I have to nice! And enthusiasts part by Contacting US is that, yes, a higher rated cap the. Shows a blow-by problem for a better experience, please enable JavaScript in your before. The Wrangler why not just jump to the tech quiz is that, yes, a rated!: would pressure testing indicate leaks from the coolant hoses recommends a 14LB 'm running much cooler, about *! Equipment specifications psi pressure States select `` Apply '' to have access US... By almost 2.5f degrees IIRC tool, or OBD-II-connected PC, and!! 2023 I thought mine was in good shape, looked very clean inside evaporate from the coolant.!