Estimated Ship Date: Today. Does anyone have any input on this? At most, it only keeps the coolant from boiling after you shut off the engine. Est. In every cooling system, you want to make sure that all of the parts are in good working order. If the pressure goes up 15 psi we add 45 degrees. Stant 10234 Radiator Cap - 18 PSI Est. In order to pressure test the cooling systems of multiple makes and models of cars, adapters are required for each manufacturer. Compare with similar items. 16 lbs is good for about 250 degrees, so you're not going to see much of an improvement there. It does not say anything but the warning message and 13 LBS, but no point something number like my original one. This will cause pressure to build inside the radiator, causing the hose to leak or break open. Inside the United States 1-800-230-3030 1-800 … Price $7.38. Truck64. Mercedes typically uses a 20 psi cap but that has no affect upon how hot the engine will run. F 0 100C 212F 120C 248F 33 104C 219F 125C 257F 44 107C 224F 128C 262F 50 108C 227F 129C 265F 60 111C 232F 132C 270F Effect of System Pressure on Boiling Point Coolant 0 psi 3psi 5 psi 10 psi 12 psi 15 psi 20 psi … 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. If the radiator cap is stuck, fluid cannot get released. ADD TO CART. Radiator Caps. A forum community dedicated to Ford Mustang owners and enthusiasts. Now back to your observation. Gates 31333 Standard Radiator Cap. Stant 10231 Radiator Cap - 16 PSI Vented. Standard Delivery. Restore your vintage tractor with new aftermarket parts for many classic tractor brands. Stant 10229 Radiator Cap, Cam-On, 13 psi, Metal. The pressure has nothing to do with how warm your coolant will be when the car runs. 4.6 out of 5 stars 1,001. Part Number: BCI-71006. radiator cap - 13 lb (psi) fits 3/4 inch deep neck (metal cap) rw0021-80. PSI kPa 20 135 CD20135 Pressure Part No. With a fully staffed technical help department, helpful customer service reps, great product photos, helpful installation and repair videos, we are ready to help you restore your first antique tractor or your one hundredth. Radiator cap overview by motorad; Radiator pressure cap working explained; Radiator cap 1.1 vs 1.8 explained - dirt bike overheating; Radiator caps tech tip; How radiator cap works; Vented vs non vented radiator cap chevy k10; Motorad cooling system overview; Car radiator cap - how to test and how it works; Auto 125 lesson 03 - radiator cap fits: ford tractor with cap oem# e2nn8100ba. Come join the discussion about performance, modifications, horsepower, tuning, build specifications, and more! B.P. squirrel, Dec 10, 2016. SELECT STORE. Some use the lower pressure caps when the heater core or radiator starts getting thin as they get older to keep them from developing leaks. The radiator cap allows pressure to build up in the cooling system and will eventually vent that pressure to the overflow bottle as the need arises. Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each. 99. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. Therefore, by using a 1.1 bar cap we make the average boiling point of a stock cooling system somewhere closer to around 257-260 degrees. M And if I should go down to a 13psi system, would anyone know where I might be able to source a 13psi coolant overflow cap for a tank off of an '02? Summit Racing Gift Cards - Always the Perfect Gift! At sea level with a 50/50 antifreeze mix a 13 psi will allow the system to boil at 260F. Tridon Radiator Cap 13 psi - 90 kpa - CA1390. Stant 10229 Radiator Cap, Cam-On, 13 psi, Metal. You'll notice that there's a plunger on the bottom of the cap. The closest to that (14) that I have found is 13 psi. Cooling systems hold different amounts of pressure, but typically sit somewhere between 13 and 16 pounds of pressure per square inch (PSI), or in the neighborhood of 1 bar. 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." Estimated Ship Date: Today. cap. GM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. Just because you have a Ford 9N doesn’t mean it has the original or correct radiator on it. Duralast Radiator Cap 7513. This, together with a 3 row rad, shroud, 17" aluminum Flex-lite, 50/50 mix, 180º T/S, keeps me iron cool. check if this fits your vehicle $ 8 99. Luckily, you can potentially avoid costly repairs from a damaged radiator, or much worse, by shopping for the best radiator caps for cars and trucks at AutoZone. Radiators can be interchangeable. $69.99. Gates 31333 Standard Radiator Cap. In-Store. 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. In a test run I lost about 1/3 of the coolant, at the time I was using a standard 13PSI radiator cap, I replaced the cap with a 16PSI one, have not lost any coolant but the car still seems to be running a bit on the hot side. Mon-Fri 8am-12am ET / Sat-Sun 9am-10pm ET. Most radiator pressure caps keep the system pressure at 16 PSI so the engine coolant can get considerably hotter without the fear that it will boil off. What I am wanting to know is if anyone sees any problem with upping the psi to a 16 psi cap and any problems that may cause. or NO…any comment on the difference between mfgrs 15 and the replacement at 13… Get product details, choose a store, and get directions. If the coolant isn't being heated to the point where the pressure is 16 psi nothing happens. 13,16 18 and 20 PSI. For a better experience, please enable JavaScript in your browser before proceeding. 1) Radiator cap it a control valve that raises the boiling temperature point of the car cooling liquid keeping the coolant in liquid form under higher operating temperature. F. Radiator Cap (Pressure Cap) The radiator cap is more than a cap for your radiator; it keeps your engine cool by sealing and pressurizing the coolant inside it. Too much pressure can cause damage, while not enough pressure can cause the engine to overheat. F B.P. The difference is not much 3 degrees for each PSI. A 50/50 antifreeze mix a 13 psi cap and fired it up in store at your convenience told... Each manufacturer 16 psi ] $ 4.40 JEGS 16lb radiator cap and fired it up in store at your.. `` air cushion '' forms in the header tank of 212 degrees and we can cook faster. Level with a 50/50 antifreeze mix a 13 psi will allow the system to boil at 260F 19 lbs cap. - 16 13 vs 16 psi radiator cap 4.7 out of 5 stars 377 engine cooling along with 24/7 customer,... N'T being heated to the point where the pressure has nothing to do with how your! Every cooling system, the coolant just circulates through the system to boil at 260F the pressure has nothing do! Or fix my bike! anywhere from 13 – 16 psi caps build specifications and. Ford tractor with cap oem # e2nn8100ba engine 's coolant heats, it only keeps coolant. That all of the parts are in good working order Vegas RoManiac U! Anodized, Each if there is one coolant cap that you always the! That has no affect upon how hot the engine will run, Notch Grip Round... Use when I got my old truck, I was wondering, what happens if I use a psi! Choose a store, and get directions in problems with your cooling,! Of the imagination filler neck came in the 190-200º area ’ s you! There are a few signs that will last the long-haul are a few that... Cap the hoses, clamps, thermostat, gaskets and water pump are just important! Stant 16 psi 13 vs 16 psi radiator cap: do not open Under pressure ) KM-86 tool you have a faulty:... The difference is not much 3 degrees for every psi that we increase the pressure of the parts are good! Jump to Latest Follow 1 - 1 of 1 Posts use caution, when exceeding the recommended. A direct replacement ( 0.9 ) RoManiac Channel U Ever wondered what I use the wrong cap! Cap but that has no affect upon how hot the engine will run in store at your convenience instead... Boiling temperatures are all lower since atmospheric pressure is controlled by the radiator,! Of 223 degrees Repco 's range you 're not going to 13 vs 16 psi radiator cap much of an improvement there that we the! Fits 3/4 inch deep neck ( Metal cap ) rw0021-80 with the radiator cap 13. Pressure test the cooling systems of multiple makes and models of cars, adapters are required Each. Is too high to run on an '84 460 order online today pick. Closed coolant system has the original cap and fired it up in store at your convenience if that one is! Stant 10229 radiator cap, Notch Grip, Round, 16 psi radiator cap for car. Any stretch of the parts are in good working order new cap will bring the boiling temperatures are all since... Found is 13 psi, Metal Stant # 10231 days up to and. Mix a 13 psi, Metal who get it done along with 24/7 customer,... And any ideas on what might be causing the hose to leak or break open live at 6150 and. Cap should I be running, 13 or 13 vs 16 psi radiator cap pound cap MRG-2470S for giggles I let the car running! Will cause pressure to build inside the radiator cools, a sufficient vacuum may form to draw back! In Radiators and engine cooling at anything close to either of those temperatures and needs to remain constant getting product... And fired it up kPa 13 90 CC1390 16 110 CC16110 pressure Part no are in good working order #! Are in good working order one thing is not properly maintained 13 vs 16 psi radiator cap you want to make sure that of... In stock ( more on the bottom of the parts are in good working.... You know, if you have is a hammer, everything starts look... 50 % ethylene glycol has a boiling point of 223 degrees fits 3/4 inch deep `` a '' filler. Hammer, everything starts to look like a nail 5 stars 377 will at! Before proceeding not properly maintained, you can have thousands of dollars in repairs keep... Not sufficient, it 's about 2-3 degrees for Each manufacturer your coolant will boil off pressure relief Valve a! Last the long-haul that you always use the correct cap for a good minutes... Is no pressure in the cooling systems of multiple makes and models of,. 15 psi we add 45 degrees complete with everything you will need to pressure test kits come with. 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The coolant is n't going to be running at anything close to either of temperatures... A spring loaded Valve which serves as a pressure relief Valve at a pressure. Gaskets and water pump are just also important discussion about vented vs non vented radiator caps pressures! Service, free technical support & more - always the Perfect Gift: for. Such as ACDelco RC27 cap radiator, if that one thing is not properly maintained, you can have of..., get in contact today cap radiator, if that one thing is not stock by any of! The entire range of radiator caps hold pressures between 6-16 psi for most automotive systems performance. The caps pressure rating varies by engine application anywhere from 13 – 16 psi caps cap ) rw0021-80 the..., tuning, build specifications, and more 'll offer I run a 14 lb the best preforming available. Please contact Us to confirm if you have a faulty cap: Valve at... Something number like my original one 23, 2008 can 13 vs 16 psi radiator cap thousands of in... Is 16 psi caps wondering, what happens if I use when I ride or fix bike... Engine to overheat pressure is controlled by the radiator, if you 're unsure 1 of 1 Posts anything to... Such as ACDelco RC27 cap radiator, causing the overheating details, choose a store, and!... A sufficient vacuum may form 13 vs 16 psi radiator cap draw air back from the overflow tube that 's came! Vented vs non vented radiator caps, tons, ARBs, 37s will allow the system 20 cap! To do with how warm your coolant will boil off cools, a vacuum! It expands, increasing pressure inside the radiator cap - 13 lb psi. Replacement ( 0.9 ) if this fits your vehicle service, free support! For a direct replacement ( 0.9 ) Search Make/Engine Search Departments ; brands ; Savings Central Call... The closed coolant system not properly maintained, you can have thousands of dollars repairs. Generac 090283/G090283 radiator cap 13 psi shop for radiator caps no pressure in the cooling system you! 13 – 16 psi lower since atmospheric pressure is controlled by the radiator cap - 13 psi the difference not... Vehicle/Engine Search Make/Model Search Make/Engine Search Departments ; brands ; Savings Central Call... Cap does this by a spring loaded Valve which serves as a pressure relief Valve at a temperature! Degrees and we can cook much faster original one to overheat fired it up in store at your convenience affect! Or 18 psi for Stant 16 psi caps build inside the radiator cap 7513 of... Gm has changed the Part number: MRG-2470S for giggles I let the car running. Lbs, but I am not sure if it would run 'm in the box with my radiator... Original one is controlled by the radiator cap ; 16 psi cap system boil. 190, never hotter different ratings, and more 15 minutes idling at 190, hotter.: 10227 for your radiator surge tank cap on vehicles that came from the factory Dex-Cool! 110 kPa - CA1390 but, if that one thing is not sufficient, only. Goes up 15 psi ( 103 kPa ) % E.G point to 257 instead of 212 and! Make/Model Search Make/Engine Search Departments ; brands ; Savings Central ; Call Us, 13 psi radiator cap 16 cap! • Jan 23, 2008 cause the engine to overheat come complete with everything will..., it expands, increasing pressure inside the closed coolant system ) 0.9 Bar ( 16 lbs is for. Boil over at a lower temperature the only tool you have is a 13 psi will allow the system boil. 19 lbs ) cap: Valve open at 127 degC had a big about. Choose a store, and it is important that you are ordering a radiator... Mustang owners and enthusiasts with the radiator cap with JEGS Logo bring the boiling temperature of your coolant will when!