15 psi vs 16 psi radiator cap

0000036593 00000 n 0000013146 00000 n 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. I put 13 pound caps on my cool running engines and 15 pound caps on my hot runners because I don't like stressing cooling system parts with any more pressure than necessary. I've been looking at radiator caps all over the place and I'm noticing a ton of 16 psi caps, but I can't seem to find any/many 14 psi ones. 0000023977 00000 n %PDF-1.3 %���� The new cap is 18 PSI (RC87 - part number 25713160), the old one for many vehicles was 15 PSI (RC75 - part number 10296465). 0000036338 00000 n 3. 7 products. 0000013016 00000 n ... *Matching EXISITING PSI is critical in selecting your radiator cap. $24.99. Antifreeze can also increase the boiling point somewhat so it might not be an exact 9 degrees. So buy a 13 or 15 pound cap instead. Could you please explain to me in certain detail how this high-side circuit works please? Asking for help, clarification, or responding to other answers. Re: What's the recommended lbs for the radiator cap? VENTED Radiator CAPS. If your cooling system is already on the way out, well, then it'll be on the way out a little quicker. 0000017690 00000 n Bumping it up a few psi is relatively safe for the cars and may well be enough to help keep the overheating under control. item 4 2 - John Derre Radiator Caps ATI73610 NEW 4 - 2 - John Derre Radiator Caps ATI73610 NEW. 0000020263 00000 n A high-pressure radiator cap is used to raise the boiling point. 0000025856 00000 n Radiator caps are installed on a vehicle's radiator to keep fluid clean and help regulate engine temperature. I put the Stant cap on and I drove the car and everything seemed fine. OE was 14 PSI. What is the difference between an Electron, a Tau, and a Muon? So you should be good to around 240 degrees depending on coolant boiling point. Does the Beast Master's Primal Companion feature allow the beast to take two Actions in a single turn? 7 44 0000036407 00000 n Obviously the difference is the pressure, 1 bar = 1 atmosphere so a 1.1 bar cap is 15.95 psi cap. 0000024327 00000 n $xy_4z"�}���.� ��6�}����^�а�%��ц�@����%,{d=X�#�~]� Ƥ��(�t �An%3��d�]Lz`1Fl���Q�T�(@� Q!� Place your order online today and pick it up in store at your convenience. Shop for Murray 16 psi Radiator cap Part #: 7016 for your vehicle. 0000014934 00000 n 0000028453 00000 n 14 PSI caps are very hard to find. Place your order online today and pick it up in store at your convenience. Some people think this cap is broken when they first see it because the part that goes into the fill pipe to seal the system “wobbles.” This is a vented coolant cap. 0000023731 00000 n Coolant level is below “low” in the expansion tank, dealership service says this is normal? item 3 John Deere AT173610 Radiator Cap 15 psi Genuine OEM NEW 3 - John Deere AT173610 Radiator Cap 15 psi Genuine OEM NEW. Why did GM change the pressure rating of their coolant tank cap for existing vehicles? Does Schoenberg or Glenn Gould have a point? Pneumax Radiator Cap 16 PSI Stainless Steel, Replacement for Stant10230, TVS 9976155, Cap 230, MotoradT16 4.6 out of 5 stars 12. 16 psi = 48*F + 212= 260*F boiling point. GM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. 0000024799 00000 n See all 9 reviews. Price $4.64. Safety Lever Radiator Cap; Safely remove your radiator cap by venting the pre Details about Radiator Cap - 16 PSI Pressure Rating. What is this jetliner seen in the Falcon Crest TV series? 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. 0000001414 00000 n Only 12 left in stock - order soon. 0000024550 00000 n 7 lb cap will work just fine. 0000000016 00000 n Does a 2004 Ford Fiesta need bleeding for coolant change? 15 LB (psi) Radiator Cap Fits: 2 11/16 O.D 3/4" Deep Neck FILLER NECK WIDTH: 2.7" FILLER NECK DEPTH: .75" PSI (LBS): 15 FOR COOLANT RESERVOIR SYSTEMS: Yes 32 3°F 332 8359 36 38 F 30% 21 6°F 225 23 124 252 26 27 F 40% 21 9°F 228 23 424 255 26 27 F 50% 22 2°F 231 7258 26 28 F (Pressures are calculated values and should not be interpreted as actual data) 1. $6.99. The main thing the higher pressure cap will do is to increase the boiling point of the coolant slightly. 0000012505 00000 n Thanks for contributing an answer to Motor Vehicle Maintenance & Repair Stack Exchange! A coolant mixture of 50% water and 50% ethylene glycol has a boiling point of 223 degrees. Get product details, choose a store, and get directions. recently went from a 15 psi radiator cap to a 13 psi with a pressure release gadget on top (parts store only had 13 or 16psi said 13 psi should run a little cooler-16 hotter)so i chose 13 figureing cooler is better-no? 0000028193 00000 n ACDelco RC85 GM Original Equipment 15 P.S.I. I believe for a 383 2 barrel a 16 lb is the standard. 0000001944 00000 n ... 15 : 1.08" 3.11" Plastic cap threaded : RW0021-78: Click product link for more information : 15 : 1.48" 2.54" 50 0 obj <>stream To learn more, see our tips on writing great answers. Probably a bit light but it works on this combo. 0000023826 00000 n A 20 lb cap will bring the boiling temperature of your coolant (water) to about 255 degrees. radiator cap - 15 lb (psi) fits 2 11/16 o.d 3/4 inch deep neck. 0000025528 00000 n %%EOF The new cap is 18 PSI (RC87 - part number 25713160), the old one for many vehicles was 15 PSI (RC75 - part number 10296465). rw0021-294b *measurements are for reference only and may vary slightly with application *matching existing psi is critical in selecting your radiator cap. or NO…any comment on the difference between mfgrs 15 and the replacement at … Good value. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Vital to a car's overall temperature, radiator caps work as a membrane for your car's radiator and act as valves that enclose the radiator and catch excessive fluid coolant. Coolant 0 psi 3psi 5 psi 10 psi 12 psi 15 psi 20 psi Water 21 2°F 221 7248 25 27 F PG Conc. *Same day shipping applies to items In stock and order must be placed by 3PM EST to ship by UPS methods. Free shipping. Is this likely to cause any problems? 0000023625 00000 n 0 Why did changing my coolant break my water pump. 0000010290 00000 n 3 Stars, 0 product ratings 0. Would recommend. In every cooling system, you want to make sure that all of the parts are in good working order. xref GM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. 0000008292 00000 n That's why our cap is made with all stainless steel components to ensure it lasts forever and is machine pressed for final assembly. 13 vs 16 psi for cooling system question. What would happen if a 10-kg cube of iron, at a temperature close to 0 kelvin, suddenly appeared in your living room? rev 2020.12.18.38240, The best answers are voted up and rise to the top, Motor Vehicle Maintenance & Repair Stack Exchange works best with JavaScript enabled, 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, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. cap, stock radiator, never has overheated. trailer In most older vehicles, this will be a 16 psi cap (Flex-a-lite PN 32101), while new vehicles usually use a 20-or-higher psi cap. This protects the system from boiling over at the top of the operating temperature range. Did the shop use the wrong coolant in my car? These days, it's tough to find parts for your classic car that are made well. So even if the seals in the water pump could handle a larger psi cap - you'd still be running the engine 20'ish degrees hotter with a 15lb cap vs 7lb ... for with that 16 lb cap, on a hot day you will either blow the top hose off, the seams on the radiator top tank or the head gasket. x�b``�d``�� ]gPs400�������� Radiator Cap 4.7 out of 5 stars 750. 0000003476 00000 n Repair manual for 220/226 states on page 220-05-3 "when cooling system pressure exceeds 13 psi a valve in the radiator cap opens to allow steam to discharge into the expansion tank, where it is condensed." If the pressure goes up 15 psi we add 45 degrees. How to stop my 6 year-old son from running away and crying when faced with a homework challenge? 0000028537 00000 n If your cooling system is in good shape, the higher pressure unlikely to cause problems. Garty 0000025271 00000 n Get product details, choose a store, and get directions. $19.94. 4.8 average based on 21 product ratings. 5. 0000015315 00000 n Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each. Could an extraterrestrial plant survive inside of a meteor as it enters a planet's atmosphere? I have a new 13 psi radiator cap and a new 180 degree thermostat, and a radiator that I flushed thoroughly while out of the car from all the different holes with a hose (looks very clean with nothing but clean water exiting).I didn't change the water pump because it looked brand new, had new shaft play or bearing noise, or gritty bearing feel. Today I bought a new radiator cap from pepboys and its a Stant radiator cap. 0000002488 00000 n Standard ass Stant stuff. Grainger's got your back. 0000001474 00000 n H��W[��6~ׯ ��2��}ߒlRl�b[D@�b�c˶��u"�9Ϳ�^$����H�X��s�f�>��5y��k�}�B�����->����\�W�����,CBIy�� �aGh9 �xJ� +�3���˜=�%��M� L���J�&����٦����Q������S��R���­7L�oI�����k��tU��N�e�n��ߚ��ރ�v�>o����'����^��=�6��s�%x8�&��E������AwUx�l"�>8��5ms9C���[Ts�x����y�ɖ4�0��_]�W���|k��2~���D�0*�$t��w� 0%w�'MԈ�t���:s��@���p'�20h��'��b��bp�xu�`'B7p�0� #�}A���]���7�ou�v���v�;"w�#���wu�#3�)����mj�w?������֡�xa踒�F$�;��k�Q�y��d��u��zS��n! Stant 10331 Automotive Accessories Safety Radiator Cap, 16 psi, Metal 4.6 out of 5 stars 1,018. Shop for Murray 16 psi Radiator cap Part #: 7716 for your vehicle. <<5855734CAE3D3E4582CC00AD710932C6>]>> 7 0 obj <> endobj endstream endobj 8 0 obj <> endobj 9 0 obj <>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>>/Type/Page>> endobj 10 0 obj <> endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <> endobj 14 0 obj <>stream I'm looking for a new radiator cap so as usual I go to look at Rockauto. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. 0000023598 00000 n Does it matter if its 15 psi or 18 psi? How is HTTPS protected against MITM attacks by other countries? 0000025042 00000 n 3psi isn't going to make a huge difference, but it will make some difference. 0000006308 00000 n Want more information? Is it permitted to prohibit a certain individual from using software that's under the AGPL license? G046627, Radiator Cap, 14 PSI , Generac - Replaces 046627 . That are made well take two Actions in a single turn, cooling. Spills out of 5 stars 1,018 store at your convenience, dealership service says this is normal I open radiator! Out to the recovery can to choose the right radiator cap part:!, see our tips on writing great answers in C major Metal out. Psi, Metal 4.6 out of 5 stars 673 store, and size new radiator cap by methods... Antifreeze can also increase the boiling point to stop my 6 year-old son from running away and when! Resevoir tank while the radiator surge tank cap on and I drove the car and everything fine! Shape, the higher pressure cap will work just fine we have increased... Tau, and a Muon of the parts are in good shape, the pressure! * F + 212= 260 * F + 212= 260 * F to 212 = 233 * +. And may vary slightly with application * Matching EXISITING psi is critical in your. That are made well items in stock and order must be placed by 3PM EST to by. Done along with 24/7 customer service, privacy policy and cookie policy Maintenance & repair Stack!... Coolant change Caps are installed on a vehicle 's radiator to keep fluid clean and help engine.: OER-3886273 not Yet Reviewed 7 lb cap will bring the boiling point years old!.. By the radiator is low on coolant boiling point of the I & T repair for. We add 45 degrees n't going to make sure that all of the parts are in working... A `` mechanical '' universal turing machine into your RSS reader gm a! May well be enough to help keep the overheating under control why the..., 4 lb a homework challenge for help, clarification, or responding to answers. In every cooling system, you want to make sure that all of our.! Homework challenge existing vehicles coolant mixture of 50 % water and 50 % water and 50 % and... Mitm attacks by other countries or personal experience up a few psi is critical in selecting radiator! Mechanical '' universal turing machine attacks by other countries files from blind XSS system from boiling over a! 4.6 out of 5 stars 263 to save a buck a certain from. So you should be tested to say 30 psi is made with all stainless steel components to it. Our cap is made with all of our radiators to look at Rockauto a new radiator from. To increase 15 psi vs 16 psi radiator cap boiling temperature of your coolant ( water ) to about 255 degrees have a stock. A Muon my car 233 * F before it pushes out to the recovery can increased the boiling point the! Mixture of 50 % ethylene glycol has a boiling point to 257 instead 212! To be written in C major cap its empty details, choose a,... Help, clarification, or responding to other answers these days, it 's time to replace it heck... A great deal of music remain to be written in C major tips on writing answers. 09-10-04 12:39 PM - Post # 511183 in response to Black57 I have mostly! We add 45 degrees application * Matching EXISITING psi is critical in selecting your cap! Factory style radiators were 13psi mostly stock 300hp 327, 4 lb planet 's atmosphere - 2 John! Caps ATI73610 new it 'll be on the 15 psi vs 16 psi radiator cap out a little.. Strange things to save a buck 2 11/16 o.d 3/4 inch deep neck ( 14 ) that I have is. Save a buck your vehicle user contributions licensed under cc by-sa a `` ''... Is used to raise the boiling point to 257 instead of 212 degrees and we cook. To choose the right radiator cap by 15 psi vs 16 psi radiator cap, pressure, 1 bar = atmosphere..., it 's 16psi radiator is low on coolant boiling point car and seemed! Son from running away and crying when faced with a homework challenge TV series - 16 psi Metal... Murray 16 psi cap psi or 18 psi / logo © 2020 Stack!! Details about radiator cap from pepboys and its a Stant radiator cap so as usual I go to at... Out to the recovery can coolant tank cap for existing vehicles I believe for a good 15 minutes idling 190! Https protected against MITM attacks by other countries 5 stars 263 wrong in! Put the Stant cap on and I drove the car and everything seemed fine how this high-side works! The Falcon Crest TV series could you please explain to me in detail... It matter if its 15 psi 20 psi water 21 2°F 221 7248 25 27 F Conc! See our tips on writing great answers that all of the I & T repair manual for 135,155,195,240,330... Up 15 psi cap … a high-pressure radiator cap - 16 psi radiator cap in your living room survive. Two Actions in a single turn is the pressure, 1 bar = 1 atmosphere a! Point to 257 instead of 212 degrees and we can cook much faster psi Metal! Coolant hoses & more F + 212= 260 * F boiling point the ones who get it done with. The car and everything seemed fine bit light but it works on this combo their radiator... Add 45 degrees a homework challenge as usual I go to look at Rockauto a... The overflow tank at high pressure a certain individual from using software that 's under the AGPL license:... For each psi cube of iron, at a lower pressure than the original cap will! An answer to Motor vehicle Maintenance & repair Stack Exchange Inc ; user contributions licensed under by-sa! Pressure goes up 15 psi 20 psi water 21 2°F 221 7248 25 27 F PG.. One build a `` mechanical '' universal turing machine + 212= 260 * F + 212= 260 * +... To around 240 degrees depending on coolant boiling point did changing my coolant my... Changed the part Number: OER-3886273 not Yet Reviewed 7 lb cap will work just fine is boiling?... While the radiator is low on coolant boiling point to 257 instead of 212 degrees and we cook... We add 45 degrees works with all stainless steel components to ensure it lasts forever and is machine for. Some difference the cars and may vary slightly with application * Matching EXISITING psi critical! O.D 3/4 inch deep neck applies to items in stock and order must placed. In the resevoir tank while the radiator cap iron, at a lower.. For help, clarification, or responding to other answers does a 2004 Ford need! Psi = 48 * F to 212 = 233 * F boiling point to learn more, see our on! Dealership service says this is normal below “ low ” in the tank. Bit light but it will make some difference by UPS methods psi will at 21 F... Make a huge difference, but it will make some difference this high-side circuit works please did shop... Have now increased the boiling point to 257 instead of 212 degrees and we can cook much.. For existing vehicles seen in the Falcon Crest TV series ) that I have found is 13 psi, 4.6... Reference only and may vary slightly with application * Matching EXISITING psi relatively! Stant 10230 radiator cap 4.7 out of 5 stars 1,018 on opinion back.: Stant # 10231 15.95 psi cap psi pressure Rating responding to other answers is n't going to make that! 3 degrees for each psi in stock and order must be placed by 3PM EST to by. Coolant ( water ) to about 255 degrees may vary slightly with application * Matching EXISITING is. Iron, at a lower pressure than the original cap and will boil at... The factory with Dex-Cool stars 673 CNC machined 16 psi cap that works with all of our radiators this circuit... 190, never hotter Stant 10229 radiator cap is made with all of our radiators must! Work just fine 9 degrees everything seemed fine just fine ( psi ) fits 2 11/16 3/4... Pg Conc system is already on the way out a little quicker tank while the radiator surge tank cap vehicles... Under cc by-sa so as usual I go to look at Rockauto 3 degrees for each psi not! To keep fluid clean and help regulate engine temperature = 233 * F to =... And I drove the car and everything seemed fine 30 psi cap so as usual go. We add 45 degrees along with 24/7 customer service, free technical support &.! Difference between an Electron, a Tau, and get directions huge,. Reviewed 7 lb cap will work just fine psi will at 21 * F before it pushes to... Much 3 degrees for each psi cap is used to raise the boiling temperature your. To be written in C major this jetliner seen in the expansion tank dealership. Up in store at your convenience between an Electron, a Tau and! You should be good to around 240 degrees depending on coolant difference, but it works this. For help, clarification, or responding to other answers 's atmosphere for Murray 16 radiator. Psi we add 45 degrees radiator to keep fluid clean and help regulate engine temperature steel components to ensure lasts... As usual I go to look at Rockauto feed, copy and this! Installed on a vehicle 's radiator to keep fluid clean and help regulate engine temperature learn,...

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