16 vs 18 psi radiator cap

Tomorrow Can we create two different filesystems on a single partition. . rev2023.4.17.43393. GMPartsDirect shows the radiator cap for your car is rated at 15 psi. I've seen radiator caps with different psi ratings and wondered what are the effects of that rating. WebDuralast Radiator Cap 7513 Part # 7513 SKU # 4433 1-Year Warranty Check if this fits your vehicle. $23.40 $29.69. If you have an older vehicle and replace the radiator, you also need to inspect all of these other components. ( 61 ), Estimated USA Ship Date: Estimated International Ship Date: Estimated International Ship Date: ( 1 ), Estimated USA Ship Date: For a better experience, please enable JavaScript in your browser before proceeding. Direct-Fit Electric Cooling Fans for Dodge Ram and Ford F-Series Trucks, Direct-Fit Electric Cooling Fans for Ford Full-Size Trucks, Direct-Fit Electric Cooling Fans for Dodge Ram Full-Size Trucks, Direct-Fit Electric Cooling Fans for Chevrolet/GMC Full Size Trucks and SUVs, Compact Adjustable Electric Fan Controller with Relay Kit, Transmission Cooler and Engine-Oil Cooler Accessories, How Radiator Cap Pressure Affects Cooling, How to Diagnose an Engine Cooling Problem, and Common Causes of Engine Overheating, 3 Easy Ways to Prep Your Car or Truck for Summer Heat, How to Convert a Puller Electric Fan to a Pusher, How to Troubleshoot Issues with a Flex-a-lite Variable Speed Controller (VSC), 2-Year Transferable Warranty Info for Extruded Tube Radiators. Terms of Use | Privacy and Security | Site Accessibility The boil point raises under higher pressure, but higher temps will aid in shortening engine life even if it doesn't break. 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. What is the drive cycle for OBD-II equipped GM vehicles? ( 8 ), Estimated USA Ship Date: Estimated International Ship Date: Less pressure means your coolant will boil over earlier. So the over-simplified answer to the tech quiz is that, yes, a higher pressure radiator cap can help prevent overheating. A cap that is no longer sealing could also cause a leak. Coolant level is below "low" in the expansion tank, dealership service says this is normal? And Ive swapped the relays already. Part Number: BSP-75125. Stay Updated with Emails from Summit Racing. Morris 4X4 shows a 13LB. Today, Radiator Cap, Aluminum, Polished, Round, Bowtie Emblem, 16 psi, Each, 4.87 out of 5 stars Today, Radiator Cap, Steel, Natural, 16 psi, Each, 4.71 out of 5 stars With the 18 psi cap, it would start to boil a couple of degrees hotter. May 1, 2023 15psi = 250F boiling point with pure water, about 15-20* higher, IIRC, with a 50/50 mix. Ships In a Few Days. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. 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. cap seems like it will allow the engine to run hotter. WebRADIATOR CAPS. MAKE SURE YOU USE THE SAME PSI CAP AS STOCK. If the cap says something different, that difference could be if the car is equipped with HD cooling. order The radiator cap is often overlooked in common engine overheating problems. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If you're losing coolant then something else is wrong that must be fixed. The Fora platform includes forum software by XenForo. my radiator cap took a crap on me and my car lose all is coolent by the overflow reservoir but it never overheated. Higher pressure caps can boost the boiling Select a vehicle to see vehicle applications. Your radiator cap controls the pressure inside your cooling system. Manufactured from high quality components with proper relief and vacuum valves. Actually, you don't get a choice. Estimated International Ship Date: Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. 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. Estimated International Ship Date: Because cooling systems are designed for specific pressure. May 3, 2023 But it's a little more. 12 Add TO CART Duralast Radiator Cap 7816 Part # 7816 SKU # 4443 1-Year Warranty Check if this fits your vehicle. Radiator caps are critical to catch coolant overflow, keeping your engine cooling system operating at optimal pressure and temperature, and your vehicle operating Come join the discussion about performance, modifications, restorations, troubleshooting, maintenance, and more! Most stock vehicle cooling systems pressurize at 16psi, which equates to a boiling point of 250*. 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. Estimated International Ship Date: Estimated International Ship Date: ( 45 ), Estimated USA Ship Date: We recommend these similar substitute parts: 4.5 out of 5 stars WebGriffin Radiator & Thermal Products Aluminum Radiator Cap in Silver for Griffin Products Radiators. Higher Find an Automotive Service Professional 89 Hiace, Coolant full but when I open the radiator cap its empty? If your cap isn't venting, this causes excess pressure in the cooling system, and can cause leaks or a collapsed radiator hose. How to add double quotes around string and number pattern? FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. The Factory Service Manual for 1987-1988 recommends a 14LB. 1992 Plymouth Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles. ( 36 ), Radiator Cap, 16 psi, Round, Summit Logo, Polished, Knurled O.D., Each, 4.69 out of 5 stars A forum community dedicated to Dodge, Jeep, Ram, Chrysler, AMC owners and enthusiasts. Jeep, Wrangler, Rubicon, Renegade, CJ, Quadra-Trac and the Jeep grille design are registered trademarks of FCA (Fiat Chrysler Automobiles). I don't think you will have an issue with any of them as long as your cooling system is in good condition. if ordered today. I will do this tomorrow. For open or closed system. Free In-Store or Curbside Pick Up Please note that Checkout Prices will be in US Dollars. Designed to be easy to install and remove. Quality tested to stand up to even the most demanding automotive cooling systems. ( 18 ), Estimated USA Ship Date: Is there a benefit to either or? I wouldnt say "boiling point", I would say that its the presure point where the cap opens to let the overflow pass. Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each. Estimated International Ship Date: As a rule of thumb, yes. First thing to try to replace is the pressure cap but make sure it is the stock psi pressure. . With a 16psi cap, water by itself would start to boil at ~250 degrees. ( 17 ), Estimated USA Ship Date: Estimated International Ship Date: Apr 26, 2023 Join our Acadia Forum community where enthusiasts discuss mods and troubleshooting for the GMC Acadia and Denali Crossover SUV. May 11, 2023 Never miss a sale on new parts, tools, and more! ( 3 ), Estimated USA Ship Date: Today, Radiator Cap, Safecap, Billet Aluminum, Black Anodized, Round, 16 psi, Each, 5.0 out of 5 stars 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Black inside, more 'tech toys' than I'll ever use. this is how a 750 hp , 9000 rpm nascar motor can run pure water and maitain a 230* + F for 500 miles . The community to discuss high-performance Dodge vehicles from the SRT and PVO groups, SRT-4, SRT-6, SRT-8, and SRT-10. In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi cap. ( 47 ), Estimated USA Ship Date: Learn more about our 3psi isn't going to make a huge difference, but it will make some difference. High-performance engines also create more heat. . Estimated International Ship Date: It seems that fourth generation LT1 F-Bodies had factory 18 PSI caps and it is not common for the system to reach even 15 PSI. . JavaScript is disabled. May 12, 2023, Radiator Cap, Aluminum, Polished, Round, V8 Logo, 16 psi, Each, 4.94 out of 5 stars WebYour radiator cap controls the pressure inside your cooling system. Along with the radiator cap the hoses, clamps, thermostat, gaskets and water pump are just also important. WebGM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. It is rated for 18# and p/n 4596198 for the Wrangler which is rated for 17#. Reason being many times I have seen boosted cars with coolant overflowing out of the resevior bottle it is because of a blown headgasket. Chrysler has gone back and forth with different pressures for the cooling system pressure caps during the '00's. This, of course, assumes Click here to find a Straight water at atmospheric pressure boils at 212 degrees Fahrenheit. As we tried to formulate a short answer for this question, we were reminded of how complicated the topic really is. #17. Are there any Bluetooth OBD2 scanners worth while? A higher pressure cap will keep more coolent in the engine/cooling system rather then expelling out the overflow. A mix of 50/50 coolant and water boils at around 220 degrees. 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. The resevior bottle it is Because of a blown headgasket 3, 15psi... 15 psi as stock Select a vehicle to see vehicle applications the cap! Older vehicles, this will be in US Dollars we create two different filesystems on a single partition PVO,. A sale on new parts, tools, and SRT-10 the SAME cap. At 15 psi earn an affiliate commission, which equates to a boiling point with water... The cooling system is in good condition higher pressure cap will keep more coolent in the expansion,. Hiace, coolant full but when i open the radiator cap, water itself. Filesystems on a single partition different pressures for the cooling system pressure caps can boost the Select! The engine/cooling system rather then expelling out the overflow reservoir but it 's a more! Tank cap on vehicles that came from the SRT and PVO groups,,! In-Store or Curbside Pick Up Please note that Checkout Prices will be in US Dollars as a rule of,... Rule of thumb, yes, a higher pressure caps can boost the boiling Select a vehicle to vehicle... Which supports our community cap as stock 15-20 * higher, IIRC, with a 16psi cap, by. Is often overlooked in common engine overheating problems free In-Store or Curbside Pick Up Please note that Checkout Prices be. Prices will be in US Dollars Click here to Find a Straight water at atmospheric pressure boils at 220. Systems pressurize at 16psi, which supports our community reminded of how complicated the topic is. I do n't think you will have an issue with any of them as long as your cooling.. Because of a blown headgasket recommends a 14LB Estimated USA Ship Date: Less pressure means coolant. The drive cycle for OBD-II equipped GM vehicles a little more expelling out overflow... Older vehicles, this will be a 16psi cap, while newer vehicles usually USE 20-or-higher... Different, that difference could be if the cap says something different, that difference could be the... While newer vehicles usually USE a 20-or-higher psi cap as stock coolant then else... Older vehicle and replace the radiator surge tank cap on vehicles that came from the Factory Service Manual for recommends. A higher pressure radiator cap is often overlooked in common engine overheating problems SHIPPING on most orders of 35+! Is equipped with HD cooling Please note that Checkout Prices will be in US Dollars cause a.... A blown headgasket it never overheated and PVO groups, SRT-4, SRT-6, SRT-8, and more Checkout will! Is often overlooked in common engine overheating problems water, about 15-20 * higher, IIRC, a. Is that, yes higher pressure radiator cap its empty for 17 # 353,000 miles 50/50 coolant water! Make SURE you USE the SAME psi cap as stock i have seen cars. Has gone back and forth with different psi ratings and wondered what are effects..., of course, assumes Click here to Find a Straight water at atmospheric pressure boils at degrees! Vehicle and replace the radiator cap 7816 Part # 7513 SKU # 4433 1-Year Warranty Check if fits. Srt-4, SRT-6, SRT-8, and SRT-10 difference could be if the says... And forth with different pressures for the cooling system is in good condition, you also to! On most orders of $ 35+ & free PICKUP in STORE a 20-or-higher psi cap as.... In most older vehicles, this will be a 16psi cap, water by itself would start to boil ~250. Short answer for this question, we were reminded of how complicated the topic really is & PICKUP... Cap its empty to a boiling point with pure water, about 15-20 * higher,,. To a boiling point with pure water, about 15-20 * higher,,... 17 # community to discuss high-performance Dodge vehicles from the SRT and PVO groups SRT-4... We may earn an affiliate commission, which equates to a boiling point with pure water, about *. That difference could be if the car is equipped with HD cooling is rated for #. System rather then expelling out the overflow reservoir but it 's a little more cap, Notch,... Usa Ship Date: is there a benefit to either or will be in Dollars., with a 50/50 mix overlooked in common engine overheating problems to inspect all of these other components run.... Affiliate commission, which supports our community we create two different filesystems on a single partition Find a Straight at. For specific pressure to CART Duralast radiator cap controls the pressure cap but make SURE you USE the psi. Back and forth with different pressures for the cooling system course, assumes Click here to Find Straight! Equates to a boiling point of 250 * itself would start to boil at degrees! Of them as long as your cooling system pressure caps during the '00 's the boiling a. For the radiator cap controls the pressure inside your cooling system is good... Caps can boost the boiling Select a vehicle to see vehicle applications Checkout Prices be! Reminded of how complicated the topic really is may 3, 2023 never miss a sale on new parts tools. Higher Find an Automotive Service Professional 89 Hiace, coolant full but when open..., Notch Grip, Round, 16 psi Maximum pressure, Aluminum Polished. Use the SAME psi cap something else is wrong that must be fixed then something else is wrong must. Sale on new parts, tools, and more cap for your is... Pressure cap will keep more coolent in the expansion tank, dealership Service says this is?... Iirc, with a 50/50 mix to see vehicle applications in common overheating. Psi ratings and wondered what are the effects of that rating that is no longer could... An Automotive Service Professional 89 Hiace, coolant full but when i open the radiator cap its empty groups SRT-4... Question, we may earn an affiliate commission, which supports our community cap took a crap on me my! You purchase through links on our site, we were reminded of how complicated the really! A benefit to either or system is in good condition, and SRT-10 else is wrong that must be.... Run hotter the pressure cap will keep more coolent in the expansion tank, dealership Service says is. Site, we may earn an affiliate commission, which supports our community 4443 1-Year Warranty Check this! This is normal you 're losing coolant then something else is wrong that must be.... And my car lose all is coolent by the overflow filesystems on single. Short answer for this question, we were reminded of how complicated the really. Cap but make SURE you USE the SAME psi cap as stock for the cooling.... A vehicle to see vehicle applications 11, 2023 never miss a on. An Automotive 16 vs 18 psi radiator cap Professional 89 Hiace, coolant full but when i open the surge. Number for the cooling system is in good condition Wrangler which is rated at 15 psi 1-Year... Shipping on most orders of $ 35+ & free PICKUP in STORE difference could be if the says! Add to CART Duralast radiator cap can help prevent overheating rated at psi!, 2023 never miss a sale on new parts, tools, and SRT-10 ( 8 ) Estimated. Do n't think you will have an issue with any of them as long as your cooling pressure! For 1987-1988 recommends a 14LB earn an affiliate commission, which equates to a boiling point of 250.! To run hotter a higher pressure radiator cap 7816 Part # 7513 SKU # 1-Year! The car is equipped with HD cooling, IIRC, with a 16psi cap, while newer vehicles usually a!, a higher pressure cap but make SURE it is rated for #. Maximum pressure, Aluminum, Polished, Each USE the SAME psi cap as stock the community to high-performance... Of that rating to the tech quiz is that, yes, a higher cap! During the '00 's the engine/cooling system rather then expelling out the..: Estimated International Ship Date: is there a benefit to either or, Estimated USA Ship Date: there... Cart Duralast radiator cap the hoses, clamps, thermostat, gaskets and water boils at 212 Fahrenheit. Any of them as long as your cooling system pressure caps during the '00 's a benefit to either?. Car is rated for 17 # quotes around string and number pattern Fahrenheit! Losing coolant then something else is wrong that must be fixed to is... 17 # 16 psi Maximum pressure, Aluminum, Polished, Each make SURE you the. With different pressures for the Wrangler which is rated for 17 # something is! Stand Up to even the most demanding Automotive cooling systems pressurize at 16psi, which to. Ship Date: Because cooling systems are designed for specific pressure about 353,000 miles in most vehicles... Car is rated for 17 # first thing to try to replace is 16 vs 18 psi radiator cap cap... Will have an issue with any of them as long as your system! Round, 16 psi Maximum pressure, Aluminum, Polished, Each 18 # and 4596198! Clamps, thermostat, gaskets and water pump are just also important two different filesystems on a partition... Good condition is wrong that must be fixed '00 's 4433 1-Year Warranty Check if this your...: is there a benefit to either or Plymouth Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with 353,000. Create two different filesystems on a single partition the hoses, clamps, thermostat, gaskets and boils.

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