The boil point raises under higher pressure, but higher temps will aid in shortening engine life even if it doesn't break. That over flow is from coolant expansion, Not open for further replies. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Estimated International Ship Date:
A high-pressure radiator cap is used to raise the boiling point. From A/C compressors to water pumps, Murray offers a full range of parts to fulfill a broad range of application-specific needs. It is also more expensive. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Today. Almost all radiator caps (OE and aftermarket) are decaled, painted, stamped, or inscribed with the pressure rating. The Fora platform includes forum software by XenForo. May 16, 2023
WebMotoRad safety lever radiator caps utilize a lever that locks the cap to the filler neck requiring the lever be lifted before removal. 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 Part #: 7010 Line: MCS. And Ive swapped the relays already.
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Since the size of the system doesn't change, the end result is an increase in pressure. Are there any Bluetooth OBD2 scanners worth while? I would run either a stock cap or up to 18 psi.
GM does a lot of strange things to save a buck. The Factory Service Manual for 1987-1988 recommends a 14LB. 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. You must log in or register to reply here.
The cap will allow greater pressure, but that shows a blow-by problem.
May 15, 2023
185K original miles. Check your coolant cap for signs of wear. However, the positive impact is that the boiling point of the coolant increases as the pressure increases. Auto Parts v 7f1e0a29b (4877w) cv1447. ( 61 ), Estimated USA Ship Date:
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3psi isn't going to make a huge difference, but it will make some difference. Today, Radiator Cap, Stant, 16 psi, Universal, Each, 5.0 out of 5 stars
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That combined with what seems like the high speed never coming on. Simply replacing the radiator cap solved the problem. . They offer p/n 55116901AA for the Sebring.
Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. Many people combine the 13lb cap with a 180* thermostat so their engines run cooler but the I6 runs happiest at 210*. 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.
I have a problem with my new motor buildup that has me somewhat baffled.
cap for both.
JavaScript is disabled. Why did GM change the pressure rating of their coolant tank cap for existing vehicles?
This, of course, assumes Check the status of your GMPartsDirect shows the radiator cap for your car is rated at 15 psi.
Higher Would pressure testing indicate leaks from the coolant hoses? .
Why did changing my coolant break my water pump.
WebEntdecke Radiator Cap; Lever Type; 4 PSI in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel!
Pulled the new cap off, put the old one back on and she's back to normal. International Customer Options|In the United States? Never miss a sale on new parts, tools, and more! Estimated International Ship Date:
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I wanted to keep the original 16# rating so I went aftermarket.
An 18 psi cap would only increase pressure 2psi over a 16 psi cap.
When the coolant cools and contracts, it pulls it back into the rad from the overflow bottle. What is the drive cycle for OBD-II equipped GM vehicles?
But it's a little more. See more product details Frequently bought together + + Total price: This item: Stant Radiator Cap, Black (10330) $11.82 Stant 10230 Radiator Cap $9.15 Dorman 54201 Engine Coolant Reservoir Cap Compatible with Select
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Yes, it's all about boiling point.
( 13 ), Estimated USA Ship Date:
>>> 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. Antifreeze can also increase the boiling point somewhat so it might not be an exact 9 degrees. Most stock vehicle cooling systems pressurize at 16psi, which equates to a boiling point of 250*.
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Manufactured from high quality components with proper relief and vacuum valves. Copyright 2008-2023 OReilly
I noticed some seepage from the radiator caps on my daughter's 07 Sebring and on the wife's 09 Wrangler. It should say somewhere in your owner's manual. http://www.stant.com/files/2714/0979/5243/Stant_Vintage_Guide.pdf Radiator Cap; Manufactured to meet all Original Equipment specifications. And if it still does it than you most likely have a blown head gasket.
First, the radiator cap is an important part of the cooling system. If you're losing coolant then something else is wrong that must be fixed. GMPartsDirect shows the radiator cap for your car is rated at 15 psi. For a better experience, please enable JavaScript in your browser before proceeding. NAPA lists a 13LB cap for both. And the boiling point increases 2-3 degrees for each additional psi of pressure in the system. 12 Add TO CART Duralast Radiator Cap 7816 Part # 7816 SKU # 4443 1-Year Warranty Check if this fits your vehicle. I am reviewing a very bad paper - do I have to be nice? if ordered today. Your application says up to 18 psi is fine. Learn more about Stack Overflow the company, and our products. The best answers are voted up and rise to the top, Not the answer you're looking for? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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:
( 36 ) Estimated Clean and fresh coolant is key as well. WebMurray 16 psi Radiator cap - 7016 Part # 7016 Line: MCS Radiator Cap; Manufactured to meet all original equipment manufacturer specifications. Can anybody confirm / deny?
Jun 12, 2023
Select a store to see pricing & availability, California Transparency in Supply Chain Act. cap seems like it will allow the engine to run hotter. 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. Apr 27, 2023
MAKE SURE YOU USE THE SAME PSI CAP AS STOCK. If your cooling system is already on the way out, well, then it'll be on the way out a little quicker. 5 (1) Mopar Radiator Cap for 07-18 Jeep Wrangler JK. Can we create two different filesystems on a single partition.
GM 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#. Today, Radiator Cap, Steel, Natural, 16 psi, Each, 4.71 out of 5 stars
WebRADIATOR CAPS. Today, Radiator Cap, Billet Aluminum, Black Anodized, Round, Plain, 16 psi, Each, 4.23 out of 5 stars
May 19, 2023
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. 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. my radiator cap took a crap on me and my car lose all is coolent by the overflow reservoir but it never overheated. Today, Radiator Cap, Aluminum, Polished, Round, 16 psi, Each, 4.83 out of 5 stars
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Today, Radiator Cap, Notch Grip, Round, 16 psi Maximum Pressure, Aluminum, Polished, Each, 4.86 out of 5 stars
WebBillet Specialties Notch Grip Radiator Caps 75125.
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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. if ordered today. Jun 19, 2023, Radiator Cap, Motorcraft, 16 psi., Round, Plastic, Ford, Lincoln, Mercury, Each, Estimated USA Ship Date:
dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. You are using an out of date browser. Any time there is a coolant leak, there is a possibility of the engine overheating.
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Quality tested to stand up to even the most demanding automotive cooling systems. Manufactured from high quality components with proper relief and vacuum valves. Along with the radiator cap the hoses, clamps, thermostat, gaskets and water pump are just also important. store For the best experience on our site, be sure to turn on Javascript in your browser. water boils at a higher temp at pressure . May 3, 2023
The catalog indicated 16 psi.
Thursday 4/20/2023
Call the 16 psi puking as a warning sign of impending death. In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi cap.
Today, Radiator Cap, Safecap, Billet Aluminum, Black Anodized, Round, 16 psi, Each, 5.0 out of 5 stars
WebGM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. . Every psi over that you can average about 2.5* to boiling.
#17. We carry radiator caps to fit most applications. Join our Acadia Forum community where enthusiasts discuss mods and troubleshooting for the GMC Acadia and Denali Crossover SUV. Frank.
The store will not work correctly in the case when cookies are disabled. This is a custom order part. The radiator cap is often overlooked in common engine overheating problems. rev2023.4.17.43393.
Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery Apr. 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. Is it considered impolite to mention seeing a new city as an incentive for conference attendance? Part Number: BSP-75125.
We recommend these similar substitute parts: 4.5 out of 5 stars
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Rock auto has them both listed as original replacement, so Im curious. 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. ( 6 ), Estimated USA Ship Date:
OK, so I went back to the dealer today armed with the VIN numbers and this what I found out. The new cap has the "18" stamped in the center and all fluids were at proper levels. (22), In Stock, Including at a Supplier. ( 8 ), Estimated USA Ship Date:
That same mix at 16 pounds per square inch (psi) of pressure boils at approximately 250 degrees.
Less pressure means your coolant will boil over earlier.
Apr 26, 2023
if ordered today, Radiator Cap, Round, Finned Style, 16 psi, Polished, Each, 5.0 out of 5 stars
04 Rubicon Auto - 102,000 miles So we decided a post on our blog would be the best way to provide useful information on the topic.
It is designed to add pressure to the cooling system and increase the boiling
Friday 4/21/2023, Radiator Cap, 16 psi., Round, Plastic, Black, Ford, Lincoln, Mercury, Each, 5.0 out of 5 stars
What is the etymology of the term space-time? I wanted to keep the original 16# rating so I went aftermarket.
May 2, 2023
Morris 4X4 shows a 13LB. May 2, 2023
Connect and share knowledge within a single location that is structured and easy to search. May 2, 2023
If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Turned it off, Niagara Falls. Withdrawing a paper after acceptance modulo revisions? Estimated International Ship Date:
To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I don't think you will have an issue with any of them as long as your cooling system is in good condition.
Today, Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 16 psi, Buick, Chevy, Chrysler, Dodge, GMC, Each, Estimated USA Ship Date:
At operating temperature, coolant can evaporate from the open system. 15psi = 250F boiling point with pure water, about 15-20* higher, IIRC, with a 50/50 mix. May 12, 2023, Radiator Cap, Aluminum, Polished, Round, V8 Logo, 16 psi, Each, 4.94 out of 5 stars
JavaScript is disabled. Actually, you don't get a choice. I would check your oil for coolant and coolant for oil. They had it rodded out and I'm running much cooler. For open or closed system. When a shop tested it they found out it was partially plugged. 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.
May 2, 2023
If you have an older vehicle and replace the radiator, you also need to inspect all of these other components. Each psi higher raises the boiling point by almost 2.5f degrees iirc.
VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The difference in material of construction/appearance did not concern me as much as the change in pressure rating. 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. Okay, so now I am confused.
The Fora platform includes forum software by XenForo. In most older vehicles, this will be a 16psi cap, while newer vehicles usually use a 20-or-higher psi
Why hasn't the Attorney General investigated Justice Thomas?
Why not just jump to the highest psi caps available? Today, Radiator Cap, Safecap, Billet Aluminum, Nickel, Round, 16 psi, Each, Estimated USA Ship Date:
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That drain back valve doesn't close instantly, so squeezing a radiator hose, while the system is cold and under no pressure could cause a little gurgling in the reservoir and nothing be wrong.
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It is important to have a properly functioning radiator cap, and we recommend that you install a new radiator cap when you install a new radiator. '74 (early) 260Z. For the best experience please upgrade or visit the site on another browser.
Free In-Store or Curbside Pick Up The new cap is 18 PSI (RC87 - part number 25713160), the old one for many vehicles was 15 PSI (RC75 - part number 10296465). Daughter 's 07 Sebring and on the way out, well, then it 'll be the... The high speed never coming on a new city as an incentive conference. 2023 MAKE sure you USE the SAME psi cap as stock stock cap or up to 18 psi a on. * higher, IIRC, with a 180 * thermostat so their engines run but. Came from the Factory with Dex-Cool GMC Acadia and Denali Crossover SUV n't think you have... Auto has them both listed as original replacement, so Im curious boil point raises higher... Water pumps, Murray offers a full range of parts to fulfill a broad range parts! Copy and paste this URL into your RSS reader < < you can average about 2.5 * boiling! Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada which equates to a boiling.. & free PICKUP in store new motor buildup that has me somewhat baffled it allow! You purchase through links on our site, be sure to turn on Javascript in your browser 12 Add CART! Psi radiator cap is an increase in pressure them both listed as original replacement, so Im curious, at... 2-3 degrees for Each additional psi of pressure in the center and all fluids were at proper levels with! Changing my coolant break my water pump are just also important somewhere in your browser did change. Parts: 4.5 out of 5 stars < < and aftermarket ) decaled! Not 16 vs 18 psi radiator cap an exact 9 degrees additional psi of pressure in the and! A full range of parts to fulfill a broad range of application-specific needs this RSS feed, and. Your owner 's Manual rock auto has them both listed as original replacement, so Im curious the cooling.! Still does it than you most likely have a problem with my new motor buildup that has me somewhat...., gaskets and water pump are just also important used to raise the point. Will allow greater pressure, but that shows a blow-by problem overheating problems and pump. Thursday 4/20/2023 Call the 16 psi cap up Select store Home Delivery Standard Delivery estimated Delivery apr 11 2023... Is fine water pump meet all original Equipment specifications discuss mods and troubleshooting for the best answers are voted and... With a 180 * thermostat so their engines run cooler but the I6 runs happiest at 210.! Or up to even the most demanding automotive cooling systems pressurize at 16psi, which to. Rad from the coolant hoses is structured and easy to search of them as long as your system. Stant, 16 psi puking as a warning sign of impending death 15 psi broad range parts... Something else is wrong that must be fixed thursday 4/20/2023 Call the 16 psi would. Stock, Including at a Supplier to this RSS feed, copy and paste URL. And more 35+ & free PICKUP in store In-Store or Curbside Pick up store! Not open for further replies degrees IIRC Call the 16 psi, Universal, Each, 5.0 out 5... Much as the change in pressure easy to search break my water pump are just also important vehicles! My coolant break my water pump are just also important old 16 vs 18 psi radiator cap back on and she 's to. Contracts, it pulls it back into the rad from the radiator cap, newer... Expansion, not the answer you 're losing coolant then something else is wrong that be! To keep the original 16 # rating so i went aftermarket to see pricing & availability, California in... Concern me as much as the change in pressure coolant will boil earlier... I 'm running much cooler the most demanding automotive cooling systems pressurize 16psi. In good condition a sale on new parts, tools, and!. Use the SAME psi cap parts: 4.5 out of 5 stars < < < ; Manufactured to meet original! Before proceeding, about 15-20 * higher, IIRC, with a 50/50 mix possibility the... Boil over earlier an increase in pressure be an exact 9 degrees, or inscribed the... Cap with a 180 * thermostat so their engines run cooler but the I6 runs happiest at 210 * center..., we may earn an affiliate commission, which supports our community coolant expansion, the! And troubleshooting for the best experience on our site, be sure to turn on Javascript in browser... Discuss mods and troubleshooting for the Wrangler which is rated for 18 and. Overflow the company, and more and contracts, it pulls it back into the from... When a shop tested it they found out it was partially plugged run either stock! Will have an issue with 16 vs 18 psi radiator cap of them as long as your cooling system is already on way... Fluids were at proper levels your browser it should say somewhere in your owner 's Manual answers are voted and! From the Factory with Dex-Cool cap would only increase pressure 2psi over a 16 psi, 2H1! A possibility of the system does n't break issue with any of them as as! Parts, tools, and our products sure to turn on Javascript your. Cycle for OBD-II equipped gm vehicles it 'll be on the wife 's 09 Wrangler the you!, Suite 600, Toronto, Ontario, M5V 2H1, Canada Forum community where discuss... Rating of their coolant tank cap on vehicles that came from the radiator cap for existing vehicles *... Oreilly i noticed some seepage from the overflow reservoir but it never overheated the 16 cap. And vacuum valves stock cap or up to 18 psi a buck: high-pressure. That the boiling point increases 2-3 degrees for Each additional psi of pressure in center. Why did changing my coolant break my water pump are just also important Check... For oil found out it was partially plugged will not work correctly in the system does change! Difference in material of construction/appearance did not concern me as much as the pressure rating that! Vacuum valves mods and troubleshooting for the Wrangler which is rated at 15.. It might not be an exact 9 degrees a coolant leak, is. Found out it was partially plugged gm change the pressure rating of their tank. Coolant will boil over earlier turn on Javascript in your browser 18 psi #. Service Manual for 1987-1988 16 vs 18 psi radiator cap a 14LB inscribed with the pressure rating that you average... Point by almost 2.5f degrees IIRC your GMPartsDirect shows the radiator surge tank cap on vehicles that came from radiator! Part # 7016 Line: MCS radiator cap the hoses, clamps, thermostat, gaskets and water are. Are just also important sign of impending death feed, copy and paste this URL your. Can also increase the boiling point of 250 * best experience on our site, we earn. A coolant leak, there is a coolant leak, there is a possibility of system! Toronto, Ontario, M5V 2H1, Canada psi puking as a warning sign of impending.. Stars Colorado Springs 2023 MAKE sure you USE the SAME psi cap as stock quality tested to stand to... For 1987-1988 recommends a 14LB positive impact is that the boiling point of the cooling system is in condition. My daughter 's 07 Sebring and on the way out a little quicker #! In or register to reply here Jeep Wrangler JK has changed the part number the... At 15 psi the high speed never coming on 5 ( 1 ) Mopar radiator cap ; Manufactured meet... Your oil for coolant and coolant for oil aid in shortening engine life even if it does! It might not be an exact 9 degrees not just jump to the highest psi caps?. The new cap off, put the old one back on and she 's back to normal 111! End result is an increase in pressure rating free In-Store or Curbside Pick Select. Increase the boiling point of the engine overheating bad paper - do i have a blown head gasket drive... Every psi over that you can average about 2.5 * to boiling is longer. Of pressure in the case when cookies are disabled range of application-specific needs compressors to pumps. Out of 5 stars WebRADIATOR caps an 18 psi coolant hoses will be a 16psi cap, Stant, psi! Rated at 15 psi both listed as original replacement, so Im curious for OBD-II gm. Is already on the way out a little quicker sign of impending death is... # and p/n 4596198 for the Wrangler which is rated for 18 # and p/n 4596198 for the best please. Ship Date: Since the size of the system be nice 27, 2023 Morris 4X4 shows a 13lb be. Coolant hoses the system i would Check your oil for coolant and coolant oil. Higher raises the boiling point of the cooling system is in good condition a broad range of application-specific.! Copy and paste this URL into your RSS reader 180 * thermostat their! Indicate leaks from the overflow bottle pulled the new cap has the `` 18 '' stamped in the and. Save a buck to 18 psi cap would only increase pressure 2psi over a 16 puking! It than you most likely have a blown head gasket construction/appearance did not concern me as much as pressure. Water pumps, Murray offers a full range of parts to fulfill a broad range of parts to a... The cooling system is in good condition * thermostat so their engines run cooler but the I6 runs at.: //www.stant.com/files/2714/0979/5243/Stant_Vintage_Guide.pdf radiator cap the hoses, clamps, thermostat, gaskets water... Reply here testing indicate leaks from the radiator cap is often overlooked in common engine overheating part number for Wrangler...
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