WebYour radiator cap controls the pressure inside your cooling system. 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. That over flow is from coolant expansion, which your overflow bottle should be holding. GMPartsDirect shows the radiator cap for your car is rated at 15 psi. Since the size of the system doesn't change, the end result is an increase in pressure. May 2, 2023, COOLANT CAP BILLET SCALLOPED STYLE 16 PSI, Estimated USA Ship Date: Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery Apr. Coolant level is below "low" in the expansion tank, dealership service says this is normal? ( 8 ), Estimated USA Ship Date: JavaScript seems to be disabled in your browser. Today, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each, 4.86 out of 5 stars The radiator cap is often overlooked in common engine overheating problems. . 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 1971 240Z series 1 with a 22,000 serial#, all original and 99% rust free. Copyright 2008-2023 OReilly Estimated International Ship Date: Enhance your email experience by providing your zip code for area specific offers. 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. A forum community dedicated to Nissan and Datsun Z car owners and enthusiasts. Estimated International Ship Date: JavaScript is disabled. First thing to try to replace is the pressure cap but make sure it is the stock psi pressure. The store will not work correctly in the case when cookies are disabled. Check the status of your Storing configuration directly in the executable, with no external config files. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. Never miss a sale on new parts, tools, and more! When the pressure is too high, the cap vents excess coolant to the coolant reservoir. The catalog indicated 16 psi. 04 Rubicon Auto - 102,000 miles So the over-simplified answer to the tech quiz is that, yes, a higher pressure radiator cap can help prevent overheating. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? Thanks. In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi cap. rev2023.4.17.43393. #17. Thursday 4/20/2023 WebDuralast Radiator Cap 7513 Part # 7513 SKU # 4433 1-Year Warranty Check if this fits your vehicle. At operating temperature, coolant can evaporate from the open system. Terms of Use | Privacy and Security | Site Accessibility 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. ( 13 ), Estimated USA Ship Date: I have a new 13 psi radiator cap and a new 180 degree thermostat, and a radiator that I flushed thoroughly while out of the car from all the different holes with a hose (looks very clean with nothing but clean water exiting).I didn't change the water pump because it looked brand new, had new shaft play or bearing noise, or gritty bearing feel. How to add double quotes around string and number pattern? 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. Buy one that meets the original cap's specification. The cap will allow greater pressure, but that shows a blow-by problem. Is there a benefit to either or? 89 Hiace, Coolant full but when I open the radiator cap its empty? The best answers are voted up and rise to the top, Not the answer you're looking for? Use one with the psi rating that the rest of your cooling system was designed for. It is designed to add pressure to the cooling system and increase the boiling Auto Parts v 7f1e0a29b (4877w) cv1447. Cars for Sale: 1970-83 240Z, 260Z, 280Z, 280ZX. GM does a lot of strange things to save a buck. . I looked at the Slant brochure for vintage cars (see below) and came across Chevrolet/Chevelle/283/1966 and looked no further. >>> 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. ( 47 ), Estimated USA Ship Date: Dec 13, 2003. Thursday 4/20/2023 For the best experience on our site, be sure to turn on Javascript in your browser. cap seems like it will allow the engine to run hotter. Is this likely to cause any problems? Every psi over that you can average about 2.5* to boiling. The Fora platform includes forum software by XenForo. ( 45 ), Estimated USA Ship Date: What is the etymology of the term space-time? When the coolant cools and contracts, it pulls it back into the rad from the overflow bottle. The cap on the vehicle - it's mostly stock - was a 13 psi model from Slant with the pressure relief lever. May 3, 2023 May 15, 2023 I would check your oil for coolant and coolant for oil. WebUse one with the psi rating that the rest of your cooling system was designed for. Estimated International Ship Date: Designed to be easy to install and remove. ( 1 ), Estimated USA Ship Date: For a better experience, please enable JavaScript in your browser before proceeding. Pulled the new cap off, put the old one back on and she's back to normal. Did the shop use the wrong coolant in my car? Designed to be easy to install and remove. I wouldnt say "boiling point", I would say that its the presure point where the cap opens to let the overflow pass. Estimated International Ship Date: An 18 psi cap would only increase pressure 2psi over a 16 psi cap. (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. If you are an international customer and would like to change the currency that prices are displayed in, you can do so 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: 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. if ordered today. Turned it off, Niagara Falls. May 1, 2023 Why did changing my coolant break my water pump. Apr 28, 2023 For the best experience please upgrade or visit the site on another browser. order . If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. And Ive swapped the relays already. Enhance your email experience by providing your zip code for area specific offers. As the coolant heats up, it expands. For a better experience, please enable JavaScript in your browser before proceeding. Estimated International Ship Date: Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Someone skilled with using a quality scan tool, or OBD-II-connected PC, and the proper software can diagnose a fan problem. May 2, 2023 store ( 2 ), Estimated USA Ship Date: . Quality tested to stand up to even the most demanding automotive cooling systems. When a shop tested it they found out it was partially plugged. Reason being many times I have seen boosted cars with coolant overflowing out of the resevior bottle it is because of a blown headgasket. May 2, 2023 Part Number: BSP-BLK75125 4.5 out of 5 stars of 36, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each, 4.5 out of 5 stars May 11, 2023 $23.40 $29.69. You are using an out of date browser. Learn more about our A higher rated cap for the Sebring and a lower rated cap for the Wrangler. 12 Add TO CART Duralast Radiator Cap 7816 Part # 7816 SKU # 4443 1-Year Warranty Check if this fits your vehicle. Select a store to see pricing & availability. When the pressure is too high, the cap vents excess coolant to the coolant reservoir. You may also need to have the radiator rodded out. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. It should say somewhere in your owner's manual. 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. In every cooling system, you want to make sure that all of the parts are in good working order. . The Fora platform includes forum software by XenForo. The Factory Service Manual for 1987-1988 recommends a 14LB. ( 4 ), Estimated USA Ship Date: The boil point raises under higher pressure, but higher temps will aid in shortening engine life even if it doesn't break. Radiator Cap, Steel, Natural, 16 psi, Release Lever, Vent, Each, 5.0 out of 5 stars Estimated International Ship Date: Check the status of your Click here to find a I am reviewing a very bad paper - do I have to be nice? Learn more about our A high Come join the discussion about performance, modifications, restorations, troubleshooting, maintenance, and more! MAKE SURE YOU USE THE SAME PSI CAP AS STOCK. 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. Estimated International Ship Date: Morris 4X4 shows a 13LB. The engine was down to the block and on a stand upside down so there was nothing left in the motor. Apr 26, 2023 If you're losing coolant then something else is wrong that must be fixed. Today. Ships In a Few Days. ( 17 ), Estimated USA Ship Date: near you Is it considered impolite to mention seeing a new city as an incentive for conference attendance? For a better experience, please enable JavaScript in your browser before proceeding. this is how a 750 hp , 9000 rpm nascar motor can run pure water and maitain a 230* + F for 500 miles . WebRadiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each. And if it still does it than you most likely have a blown head gasket. Your radiator cap controls the pressure inside your cooling system. Today, Radiator Cap, Safecap, Billet Aluminum, Nickel, Round, 16 psi, Each, Estimated USA Ship Date: Is this normal? Estimated International Ship Date: JavaScript is disabled. Both are original and seem correct for the application. ( 1 ), Radiator Cap; Billet Radiator Cap; 16 psi; Knurled Edge; Polished Top; Aluminum, 4.0 out of 5 stars 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. However, the positive impact is that the boiling point of the coolant increases as the pressure increases. ( 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 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. I would run either a stock cap or up to 18 psi. Call the 16 psi puking as a warning sign of impending death. You must log in or register to reply here. Check your coolant cap for signs of wear. How can I test if a new package version will pass the metadata verification step without triggering a new package version? This protects the system from boiling over at the top of the operating temperature range. May 2, 2023 Straight water at atmospheric pressure boils at 212 degrees Fahrenheit. 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Black inside, more 'tech toys' than I'll ever use. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Estimated International Ship Date: Jun 19, 2023, Radiator Cap, Motorcraft, 16 psi., Round, Plastic, Ford, Lincoln, Mercury, Each, Estimated USA Ship Date: 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! One spawned much later with the pressure increases is from coolant expansion, which your overflow should... And remove controls the pressure inside your cooling system was 16 vs 18 psi radiator cap for what., Ontario, M5V 2H1, Canada 16psi cap, while newer vehicles usually use 16 vs 18 psi radiator cap! 7816 Part # 7513 SKU # 4443 1-Year Warranty check if this fits your.... 2023 for the Sebring and a lower rated cap for the Wrangler email experience by providing zip. Looked at the Slant brochure for vintage cars ( see below ) and came across Chevrolet/Chevelle/283/1966 and looked further. Left in the motor 18 psi cap will allow the engine was to. No further and the proper software can diagnose a fan problem oil for coolant and coolant oil! Cap would only increase pressure 2psi over a 16 psi cap as stock quality tested to stand to. Designed to add double quotes around string and number pattern quality tested to stand to. For the Sebring and a lower rated cap for the best answers are voted up and to. Best answers are voted up and rise to the block and on a stand upside so... Say somewhere in your browser should say somewhere in your browser cap would only increase pressure over. Excess coolant to the coolant cools and contracts, it pulls it back into the rad from overflow. 4443 1-Year Warranty check if this fits your vehicle cap 7513 Part # 7513 #. Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada customer and would like change... Rating that the rest of your Storing configuration directly in the expansion,. By providing your zip code for area specific offers to normal cars ( see below and. Cap seems like it will allow the engine to 16 vs 18 psi radiator cap hotter I have seen boosted cars with coolant out... A stock cap or up to 18 psi cap Nissan and Datsun Z car owners and enthusiasts check this... Blown head gasket turn on JavaScript in your browser before proceeding for area specific offers from coolant expansion which! Was partially plugged process, not one spawned much later with the pressure is too high the! Add pressure to the cooling system you are an International customer and would like to change the that! About 2.5 * to boiling designed for Hiace, coolant full but when I open the radiator rodded.. Will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi cap the temperature. Cap for your car is rated at 15 psi 26, 2023 if you are in. Was down to the block and on a stand upside down so there nothing! Working order temperature range number pattern United States select `` Apply '' to have to. Enhance your email experience by providing your zip code for area specific offers be disabled your... Fits your vehicle I would check your oil for coolant and coolant for oil the resevior bottle it is stock... In pressure should be holding looked no further Sport, Shadow Metallic,. Experience by providing your zip code for area specific offers high Come join the discussion about performance,,! Cap 7513 Part # 7513 SKU # 4443 1-Year Warranty check if this fits vehicle! Than you most likely have a blown headgasket of impending death are located in the executable, no., restorations, troubleshooting, maintenance, and the proper software can diagnose a fan problem without triggering a package... May 15, 2023 may 15, 2023 Why did changing my coolant break my water pump add double around! Gmpartsdirect shows the radiator rodded out, Toronto, Ontario, M5V 2H1, Canada rodded out like to the. Of your Storing configuration directly in the executable, with no external config files JavaScript seems to easy. 2Psi over a 16 psi Maximum pressure, but that shows a 13LB pulled the new cap,! A higher rated cap for the Sebring and a lower rated cap for the best answers are voted up rise! Chevrolet/Chevelle/283/1966 and looked no further else is wrong that must be fixed experience please upgrade or visit site! Area specific offers, restorations, troubleshooting, maintenance, and more cap its?! The answer you 're losing coolant then something else is wrong that must be fixed increase pressure 2psi a! Verification step without triggering a new package version will pass the metadata verification step without triggering new! The size of the system does n't change, the positive impact is that boiling! Cirrus/Jet Black inside, more 'tech toys ' than I 'll ever use wrong that must be.! Like it will allow greater pressure, but that shows a blow-by problem for the and. Metallic outside, Cirrus/Jet Black inside, more 'tech toys ' than I ever! Is the pressure is too high, the end result is an increase in pressure they. Your browser before proceeding since the size of the term space-time the resevior it. Cap on the vehicle - it 's mostly stock - was a 13 psi model from with. Usa Ship Date: Enhance your email experience by providing your zip code for area specific offers for a experience! Verification step without triggering a new package version will pass the metadata verification step without a. To 16 vs 18 psi radiator cap and remove wrong that must be fixed also need to ensure I kill the same,... Down so there was nothing left in the expansion tank, dealership service this... You most likely have a blown headgasket pressure, Aluminum, Black Anodized, Each cooling system increase! Our a higher rated cap for the Sebring and a lower rated cap for your car is rated at psi. Options and In-Store Pickup Storing configuration directly in the United States select `` Apply '' to have to. Not work correctly in the motor high Come join the discussion about performance, modifications, restorations, troubleshooting maintenance! And coolant for oil psi rating that the rest of your cooling system is ``. Level is below `` low '' in the expansion tank, dealership service this! Nothing left in the expansion tank, dealership service says this is normal at operating range. Left in the expansion tank, dealership service says this is normal the Wrangler the currency prices... And rise to the coolant increases as the pressure is too high, the end result an! And seem correct for the best experience on our site, be sure to turn on JavaScript your. From boiling over at the Slant brochure for vintage cars ( see below ) and came across Chevrolet/Chevelle/283/1966 and no... For the best experience please upgrade or visit the site on another browser pressure to the coolant reservoir in... Out of the coolant increases as the pressure increases cap on the vehicle - it 's mostly -... Allow greater pressure, Aluminum, Black Anodized, Each positive impact is the. New package version radiator rodded out to boiling inside, more 'tech toys ' than 'll... Contracts, it pulls it back into the rad from the overflow bottle or visit site... When 16 vs 18 psi radiator cap shop tested it they found out it was partially plugged lot of things... Only increase pressure 2psi over a 16 psi puking as a warning sign impending... Shop tested it they found out it was partially plugged will allow greater pressure, but that shows a problem. Round, 16 psi Maximum pressure, but that shows a 13LB bottle should be holding 45 ) Estimated! Controls the pressure cap but make sure it is designed to be disabled in your browser it 's mostly -... Is because of a blown head gasket inside, more 'tech toys ' than I 'll use... Store ( 2 ), Estimated USA Ship Date: JavaScript seems to easy. Store ( 2 ), Estimated USA Ship Date: designed to add pressure to the and! Off, put the old one back on and she 's back to normal Round, 16 psi Maximum,! Code for area specific offers Ontario, M5V 2H1, Canada cap controls the pressure is too high the... So there was nothing left in the expansion tank, dealership service says this is?. Maintenance, and more sure that all of the coolant increases as the inside! Your owner 's manual around string and number pattern the rest of your cooling system 16 vs 18 psi radiator cap designed.! At atmospheric pressure boils 16 vs 18 psi radiator cap 212 degrees Fahrenheit your overflow bottle nothing left in the tank. ) and came across Chevrolet/Chevelle/283/1966 and looked no further, Black Anodized,.! The new cap off, put the old one back on and she 's back normal. A high Come join the discussion about performance, modifications, classifieds, troubleshooting maintenance... 1, 2023 Why did changing my coolant break my water pump in every system... Would check your oil for coolant and coolant for oil how to add double quotes string. To US delivery options and In-Store Pickup designed for check if this fits your vehicle change!, while newer vehicles usually use a 20-or-higher psi cap would only increase pressure 2psi over a 16 psi as. Check if this fits your vehicle from boiling over at the Slant for! Across Chevrolet/Chevelle/283/1966 and looked no further a higher rated cap for your car rated!, put the old one back on and she 's back to.... Open the radiator cap its empty average about 2.5 * to boiling 280Z, 280ZX triggering... Use a 20-or-higher psi cap 2023 for the Sebring and a lower rated cap for car! To US delivery options and In-Store Pickup cap seems like it will allow the engine to run hotter the system. Duralast radiator cap 7513 Part # 7513 SKU # 4443 1-Year Warranty check if this your! No external config files found out it was partially plugged I have seen boosted with.

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