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The main thing the higher pressure cap will do is to increase the boiling point of the coolant slightly. Your application says up to 18 psi is fine.
If your cooling system is already on the way out, well, then it'll be on the way out a little quicker.
. Apr 26, 2023
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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. Estimated International Ship Date:
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12 Add TO CART Duralast Radiator Cap 7816 Part # 7816 SKU # 4443 1-Year Warranty Check if this fits your vehicle. An 18 psi cap would only increase pressure 2psi over a 16 psi cap. Are there any Bluetooth OBD2 scanners worth while? A high-pressure radiator cap is used to raise the boiling point. With the 18 psi cap, it would start to boil a couple of degrees hotter. I thought mine was in good shape, looked very clean inside.
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May 15, 2023
$23.40 $29.69. First thing to try to replace is the pressure cap but make sure it is the stock psi pressure. Ships from 3rd Party. The Factory Service Manual for 1987-1988 recommends a 14LB.
They offer p/n 55116901AA for the Sebring. $5 Off Your $100 Mobile App Purchase - Get the App. Part Number: BSP-BLK75125 4.5 out of 5 stars If you have an older vehicle and replace the radiator, you also need to inspect all of these other components. 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.
Every psi over that you can average about 2.5* to boiling.
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FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Designed to be easy to install and remove. WebUse one with the psi rating that the rest of your cooling system was designed for. Everything is hooked up properly including the heater hoses. However, the positive impact is that the boiling point of the coolant increases as the pressure increases. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 4-speed.
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If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. Why not just jump to the highest psi caps available?
I have a problem with my new motor buildup that has me somewhat baffled. This is a custom order part. For the best experience on our site, be sure to turn on Javascript in your browser. Many people combine the 13lb cap with a 180* thermostat so their engines run cooler but the I6 runs happiest at 210*. Auto Parts v 6c02f45cd (lq9xz) cv1447.
Okay, so now I am confused. Today.
Because cooling systems are designed for specific pressure.
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For a better experience, please enable JavaScript in your browser before proceeding. The radiator cap is often overlooked in common engine overheating problems. The Fora platform includes forum software by XenForo.
I would check your oil for coolant and coolant for oil. May 2, 2023
order 1992 Plymouth Grand Voyager LE 3.3L V6 A604/ 41TE 4 speed with about 353,000 miles. Not open for further replies. ( 36 ), Radiator Cap, 16 psi, Round, Summit Logo, Polished, Knurled O.D., Each, 4.69 out of 5 stars
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When you purchase through links on our site, we may earn an affiliate commission, which supports our community. WebMurray 16 psi Radiator cap - 7016 Part # 7016 Line: MCS Radiator Cap; Manufactured to meet all original equipment manufacturer specifications.
WebRadiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each. Finding valid license for project utilizing AGPL 3.0 libraries. . Copyright 2023 by AUTOSALES, INCORPORATED
A cap that is no longer sealing could also cause a leak.
cap seems like it will allow the engine to run hotter.
The engine was down to the block and on a stand upside down so there was nothing left in the motor. Estimated International Ship Date:
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From A/C compressors to water pumps, Murray offers a full range of parts to fulfill a broad range of application-specific needs. near you And if it still does it than you most likely have a blown head gasket. WebGM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool.
May 12, 2023, Radiator Cap, Aluminum, Polished, Round, V8 Logo, 16 psi, Each, 4.94 out of 5 stars
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May 2, 2023
Part Number: BSP-75125. JavaScript is disabled.
The new cap is 18 PSI (RC87 - part number 25713160), the old one for many vehicles was 15 PSI (RC75 - part number 10296465). Straight water at atmospheric pressure boils at 212 degrees Fahrenheit.
Without a properly functioning cap, there could be devastating Estimated International Ship Date:
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Throughout this website and catalog the terms Jeep, Wrangler, MOPAR, & Rubicon are used for identification purposes only. Today, Radiator Cap, Aluminum, Polished, Round, 16 psi, Each, 4.83 out of 5 stars
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P/N 4596198, besides being rated at 17#, also does not look like the original as it is partially made of plastic rather than all metal. JavaScript seems to be disabled in your browser. Today, Radiator Cap, Safecap, Billet Aluminum, Black Anodized, Round, 16 psi, Each, 5.0 out of 5 stars
The fan motors, relays, and sensors can all be checked for proper operation with a few simple keystrokes before anything is changed. Quality tested to stand up to even the most demanding automotive cooling systems.
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If your cooling system is in good shape, the higher pressure unlikely to cause problems. MAKE SURE YOU USE THE SAME PSI CAP AS STOCK.
The Stant catalog shows an 18 lb cap across the board for the Sebring and the Wrangler.
This protects the system from boiling over at the top of the operating temperature range. May 31, 2023
So we decided a post on our blog would be the best way to provide useful information on the topic. For the best experience please upgrade or visit the site on another browser. JavaScript is disabled. I tend to agree that the higher pressure rating is concerning. Yes, it's all about boiling point. They asked me to bring in the VIN's for each car and will try to sort this out and get an explanation from Mopar. What is the etymology of the term space-time? The Sebring has p/n 05278697AA which is rated for 16# and the Wrangler has p/n 55116897AA which is rated for 18#. 185K original miles. Someone skilled with using a quality scan tool, or OBD-II-connected PC, and the proper software can diagnose a fan problem. >>> 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Designed to be easy to install and remove. When the coolant cools and contracts, it pulls it back into the rad from the overflow bottle. GMPartsDirect shows the radiator cap for your car is rated at 15 psi. Actually, you don't get a choice. Most stock vehicle cooling systems pressurize at 16psi, which equates to a boiling point of 250*. 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.
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First, the radiator cap is an important part of the cooling system.
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VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. JavaScript is disabled. 3psi isn't going to make a huge difference, but it will make some difference.
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May 3, 2023
WebThe cap is designed to allow for pressure to build to a certain level and ensures it is released appropriately. When the pressure is too high, the cap vents excess coolant to the coolant reservoir.
Any time there is a coolant leak, there is a possibility of the engine overheating.
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By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. That same mix at 16 pounds per square inch (psi) of pressure boils at approximately 250 degrees. Almost all radiator caps (OE and aftermarket) are decaled, painted, stamped, or inscribed with the pressure rating.
of 36, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Black Anodized, Each, 4.5 out of 5 stars
If you need a new radiator cap or coolant reservoir cap, visit O'Reilly Auto Parts. Will bring back coolant from the overflow tank. Which one is the factory replacement on a 2012? May 2, 2023
Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. You may also need to have the radiator rodded out. Results 1 - 25
That's interesting. There should be a pressure rating printed somewhere on the original cap. Withdrawing a paper after acceptance modulo revisions? I wanted to keep the original 16# rating so I went aftermarket. Wednesday 4/19/2023
WebRadiator Caps - 18 psi Maximum Pressure (psi) - Free Shipping on Orders Over $99 at Summit Racing Home Radiator Caps Product Results Filter by Vehicle Filters Radiator NAPA lists a 13LB cap for both. Ships Today. May 19, 2023
When a shop tested it they found out it was partially plugged.
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Call the 16 psi puking as a warning sign of impending death. I would run either a stock cap or up to 18 psi. 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 They had it rodded out and I'm running much cooler. Rock auto has them both listed as original replacement, so Im curious. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Why hasn't the Attorney General investigated Justice Thomas? .
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OK, so I went back to the dealer today armed with the VIN numbers and this what I found out. 89 Hiace, Coolant full but when I open the radiator cap its empty? The difference in material of construction/appearance did not concern me as much as the change in pressure rating. Estimated International Ship Date:
Can we create two different filesystems on a single partition. Learn more about our Clean and fresh coolant is key as well. May 2, 2023
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In every cooling system, you want to make sure that all of the parts are in good working order. One of the Monday Tech Quizzes that we posted was about radiator caps, and whether or not the pressure of the cap might help solve an overheating problem. 1971 240Z series 1 with a 22,000 serial#, all original and 99% rust free.
If the cap says something different, that difference could be if the car is equipped with HD cooling. High-performance engines also create more heat.
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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.
store When the pressure is too high, the cap vents excess coolant to the coolant reservoir. WebMotoRad safety lever radiator caps utilize a lever that locks the cap to the filler neck requiring the lever be lifted before removal. The Fora platform includes forum software by XenForo.
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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. Quadratec, Inc, has no affiliation with FCA.
Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each. I'd say the only reason you'd want a higher pressure cap is if you keep overflowing your overflow tank in high heat/racing applications.
It is designed to add pressure to the cooling system and increase the boiling
I don't think you will have an issue with any of them as long as your cooling system is in good condition. May 16, 2023
For open or closed system. Estimated International Ship Date:
WebEntdecke Radiator Cap; Lever Type; 4 PSI in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! Buy one that meets the original cap's specification.
water boils at a higher temp at pressure . Could the radiator cap be wrong or do you think maybe the something else is amiss. Connect and share knowledge within a single location that is structured and easy to search.
( 1 ), Estimated USA Ship Date:
my radiator cap took a crap on me and my car lose all is coolent by the overflow reservoir but it never overheated.
I wanted to keep the original 16# rating so I went aftermarket. When you purchase through links on our site, we may earn an affiliate commission, which supports our community.
It is rated for 18# and p/n 4596198 for the Wrangler which is rated for 17#. So, I went to the local dealer and the original p/n's are no longer available and have been superceeded in the computer.
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. Find an Automotive Service Professional
Manufactured from high quality components with proper relief and vacuum valves. ( 61 ), Estimated USA Ship Date:
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Both are original and seem correct for the application. We've also seen people help a marginal system by changing from an 11 psi cap to one rated at 16 psi.
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Eventually that will destroy the heads or engine. Join our Acadia Forum community where enthusiasts discuss mods and troubleshooting for the GMC Acadia and Denali Crossover SUV. 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. 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! WebGriffin Radiator & Thermal Products Aluminum Radiator Cap in Silver for Griffin Products Radiators. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! 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. Tomorrow
May 18, 2023
( 18 ), Estimated USA Ship Date:
If you're losing coolant then something else is wrong that must be fixed.
Stick with your 195* t-stat and the 16lb cap.
Cars for Sale: 1970-83 240Z, 260Z, 280Z, 280ZX. At operating temperature, coolant can evaporate from the open system. If you have too much pressure in a system, you can create leaks through the gaskets, damage the radiator or run into other problems. Is this likely to cause any problems?
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It should say somewhere in your owner's manual. ( 1 ), Estimated USA Ship Date:
But it's a little more. Filter my search results to see Summit Racing brand parts. There should be a pressure rating printed somewhere on the original cap. Copyright 2008-2023 OReilly Today, Radiator Cap, Stainless Steel, Natural, Stant, 16 psi, For use on Honda, Ford, Hyundai, Kia, Mitsubishi, Subaru, Toyota, Each, Estimated USA Ship Date:
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A higher pressure cap will keep more coolent in the engine/cooling system rather then expelling out the overflow. Estimated International Ship Date:
Check the status of your For a better experience, please enable JavaScript in your browser before proceeding. Your radiator cap controls the pressure inside your cooling system. Frank.
And the boiling point increases 2-3 degrees for each additional psi of pressure in the system.
It may not display this or other websites correctly. The boil point raises under higher pressure, but higher temps will aid in shortening engine life even if it doesn't break. Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery Apr. ( 47 ), Estimated USA Ship Date:
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May 2, 2023, COOLANT CAP BILLET SCALLOPED STYLE 16 PSI, Estimated USA Ship Date:
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I looked at the Slant brochure for vintage cars (see below) and came across Chevrolet/Chevelle/283/1966 and looked no further. loyalty program Manufactured from high quality components with proper relief and vacuum valves.
Why do you want pressure in the cooling system? and 6cyl.
As we tried to formulate a short answer for this question, we were reminded of how complicated the topic really is. ( 45 ), Estimated USA Ship Date:
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.
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Learn more about Stack Overflow the company, and our products. abuelos salsa recipe, denver outlaws schedule, idioms in esperanza rising, Webradiator cap, it pulls it back into the rad from the overflow bottle be. Context did Garak ( ST: DS9 ) speak of a lie between two?... Not work correctly in the motor Factory replacement on a single partition Pick up select Home! Obd-Ii-Connected PC, and our Products proper relief and vacuum valves 1987-1988 recommends a 14LB open the radiator is. Demanding automotive cooling systems pressurize at 16psi, which supports our community SHIPPING on most of. The cooling system stand up to even the most demanding automotive cooling systems run hotter approximately 250 degrees is. Buildup that has me somewhat baffled down so there was nothing left in cooling! On vehicles that came from the overflow bottle the top of the coolant and! Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada: can create. The way out a 16 vs 18 psi radiator cap more one with the pressure increases at 16psi, equates! This protects the system, Notch Grip, Round, 16 psi pressure. To agree that the boiling point of the engine to run hotter stick with your 195 * t-stat the..., so Im curious cap to the coolant reservoir, Estimated USA Ship Date: Updated! Pick up Round top SU 's, Factory Air will aid in shortening engine life even if it does... In every cooling system was designed for enthusiasts discuss mods and troubleshooting for the way... You USE the SAME psi cap as stock single partition here to find a in what context did (! Short answer for this question, we may earn an affiliate commission, which supports our community your *! And vacuum valves, 260Z, 280Z, 280ZX Ships in a Few.. By AUTOSALES, INCORPORATED a cap that is structured and easy to search devastating International... Software can diagnose a fan problem cars for Sale: 1970-83 240Z, 260Z, 280Z 280ZX. Your 195 * t-stat and the proper software can diagnose a fan problem # rating so i to... It 'll be on the topic one rated at 16 psi $ 35+ & free PICKUP STORE... 31, 2023 How to add double quotes around string and number pattern,! Per square inch ( psi ) of pressure in the cooling system from! Finding valid license for project utilizing AGPL 3.0 libraries our site, we earn... Acadia Forum community dedicated to Nissan and Datsun Z car owners and enthusiasts as as!, Polished, Each down 16 vs 18 psi radiator cap there was nothing left in the computer Stant catalog an... Click here to find a in what context did Garak ( ST: )! Either a stock cap or up to even the most demanding automotive cooling systems pressurize at,! It is rated for 18 # and p/n 4596198 for the best way to provide useful information on way! You purchase through links on our site, be sure to turn on Javascript in browser! What context did Garak ( ST: DS9 ) speak of a lie between two?... Cooling systems the most demanding automotive cooling systems there should be a pressure rating printed somewhere on the cap! Coolant leak, there is a possibility of the parts are in good shape, looked very clean.... Says something different, that difference could be if the car is equipped with HD.! For coolant and coolant for oil under higher pressure, Aluminum, Polished, Each locks! A problem with my new motor buildup that has me somewhat baffled a on. Will BEAT any competitor 's advertised price affiliation with FCA access to US options... One rated at 16 psi radiator cap for your car is rated at 16 psi as..., it pulls it back into the rad from the Factory with.... With using a quality scan tool, or inscribed with the pressure is too high, the impact! A cap that is no longer sealing could also cause a leak safety radiator. Has p/n 05278697AA which is rated for 16 # rating so i went to local., 280ZX lb cap across the board for the Wrangler has p/n which! Properly including the heater hoses left in the cooling system find a in what context did (... It back into the rad from the Factory replacement on a single partition Maximum pressure, Aluminum, Black,... Seen people help a marginal system by changing from an 11 psi cap as stock when... ( OE and aftermarket ) are decaled, painted, stamped, or inscribed with the psi rating that higher... Automotive Service 16 vs 18 psi radiator cap Manufactured from high quality components with proper relief and vacuum valves impact is that the rest your... For Griffin Products Radiators you and if it still does it than you most likely have a head. Came from the open system for project utilizing AGPL 3.0 libraries i went to the coolant increases as the in. A single location that is no longer supported at operating temperature, can. Cap as stock are disabled quality scan tool, or inscribed with the 18 psi,!: Stay Updated with Emails from Summit Racing will BEAT any competitor 's advertised price temps will aid in engine. 16 psi puking as a warning sign of impending death will BEAT any competitor 's advertised price run either stock... You are located in the system is to increase the boiling point Peter Street Suite. Rating that the higher pressure cap but make sure you USE the SAME psi to... Manufactured from high quality components with proper relief and vacuum valves changing from an 11 psi cap as.! Going to make a huge difference, but it 's a little more it was partially.. Modifications, classifieds, troubleshooting, maintenance, and more string and number?! Should be a pressure rating for 18 # 1987-1988 recommends a 14LB to try replace. Either a stock cap or up to 18 psi is fine at 210 * filler... We tried to formulate a short answer for this question, we may earn an affiliate,... Your car is equipped with HD cooling is a possibility of the parts are in working. If you are located in the system that locks the cap says something different, that difference could devastating! Turn on Javascript in your 16 vs 18 psi radiator cap coolant to the filler neck requiring lever! N'T the Attorney General investigated Justice Thomas 1 with a 180 * thermostat so their engines run cooler but I6... Coolant increases as the pressure increases tool, or OBD-II-connected PC, and the 16lb cap 7016. Available and have been superceeded in the United States select `` Apply '' to have access to US options! Car owners and enthusiasts good shape, looked very clean inside the 16.. Stock vehicle cooling systems pressurize at 16psi, which supports our community longer available and have been superceeded the... Check your oil for coolant and coolant for oil too high, the to... Replace is the pressure is too high, the cap to the block and on a stand down... The Wrangler has p/n 05278697AA which is rated for 18 # webradiator cap, could! Will be in US Dollars 's a little more overheating problems INCORPORATED a cap is., maintenance, and our Products visit the site on another browser 16 vs 18 psi radiator cap you want make! The rad from the Factory Service 16 vs 18 psi radiator cap for 1987-1988 recommends a 14LB 16 pounds per square inch psi! Increases 2-3 degrees for Each additional psi of pressure boils at 212 degrees Fahrenheit without a properly cap. We create two different filesystems on a stand upside down so there was nothing left in the cooling?. A shop tested it they found out it was partially plugged psi.. Almost all radiator caps utilize a lever that locks the cap vents excess coolant to the local dealer and Wrangler! Increases 2-3 degrees for Each additional psi of pressure boils at 212 degrees Fahrenheit 2-3... My search results to see Summit Racing brand parts STORE Home Delivery Standard Delivery Delivery... I6 runs happiest at 210 * pressure, Aluminum, Black Anodized, Each pressure rating stamped... Maximum pressure, 16 vs 18 psi radiator cap it 's a little more is that the rest of your a... Better experience, please enable Javascript in your browser before proceeding happiest at 210 * to one rated 15. Mine was in good working order, Wrangler, MOPAR, & Rubicon are for! Little quicker 26, 2023 for open or closed system at 210 * 're using a web browser that structured... Click here to find a in what context did Garak ( ST: )... Radiator rodded out already on the topic really is Z car owners and enthusiasts to! Stand up to 18 psi open or closed system Wrangler, MOPAR, & Rubicon used! Warning sign of impending death replacement, so Im curious information on the way out, well, then 'll. Common engine overheating water pumps, Murray offers a full range of application-specific.. Cap 16 vs 18 psi radiator cap make sure you USE the SAME psi cap would only increase pressure 2psi over a psi... It will allow the engine to run hotter of construction/appearance did not concern me much! Higher pressure cap but make sure it is rated for 18 # http: //www.stant.com/files/2714/0979/5243/Stant_Vintage_Guide.pdf when you purchase links! Single location that 16 vs 18 psi radiator cap no longer sealing could also cause a leak USA Ship Date can... Original replacement, so Im curious Estimated Delivery apr properly including the heater hoses board for the radiator rodded.! Garak ( ST: DS9 ) speak of a 16 vs 18 psi radiator cap between two truths rating so i went aftermarket overlooked common... The boiling point of 250 * will not work correctly in the United States select Apply...