ACDelco RC98 GM Original Equipment 15 P.S.I. The numbers on the cap relate to the pressure at which the cap will allow the coolant to flow out of the radiator and into the overflow bottle. What happens when pressure is increased in the cooling system by using a radiator cap? Shop with Afterpay on eligible items. Ive got an aluminum BeCool Radiator in a 72 Nova...The recommended pressure cap to use is between 12-13 psi radiator cap....What would happen if I put a higher pressure cap on the radiator like 17 psi...Would it cause any engine damage or anything, 16. The real purpose of pressurizing is to give drivers a higher operating zone in case of extreme conditions. Overflow Tank Car & Truck Radiators. Aluminum radiators are the common choice for most street and track performance applications. psi. radiator and it comes with a 16lb Cap. I've got a hopped up Merc engine in it that makes pretty good horsepower (for a flathead). FREE Shipping on orders over $25 shipped by Amazon. 54. Free shipping. A 16-lb. Inspect the seal for damage. Traditionally radiator cap pressures are generally in the 6 to 15 psi range. Click to see full answer Also asked, what pressure radiator cap should I use? Stant 10334 Lev-R-Vent Radiator Cap - 18 PSI. Copyright 2020 FindAnyAnswer All rights reserved. Radiator Cap. This is based on that the cap is the highest point in the system, unlike later radiators such as crossflows where … btw - This motor is not stock by any stretch of the imagination. We carry radiator caps from the cooler leaders like AFCO, C&R Radiators and Mr Gasket, so you can rest easy knowing you're getting the best cap possible. Works Connection Aluminum Radiator Brace - 18-012 (Fits: Suzuki DRZ400) $79.95. Also the vacuum advance wasn't hooked up. Get it as soon as Wed, Dec 9. Part Number: MRG-2470S Member Emeritus. Part Number: MRG-2471S. The Koyo radiator says it does not include a cap, and noticed Koyo sells a "high pressure cap", as well as other brands, and "high pressure caps" for the coolant expansion tank as well. Ive got an aluminum BeCool Radiator in a 72 Nova...The recommended pressure cap to use is between 12-13 psi radiator cap....What would happen if I put a higher pressure cap on the radiator like 17 psi...Would it cause any engine damage or anything, 99. I would caution against just increasing a radiators cap psi. 2 11/16" Overall diameter. All modern automotive cooling systems are under pressure, completely regulated by the radiator cap. 5 new & refurbished from $32.99. Install the cap onto the radiator cap adapter supplied with the tester set. What is the boiling point of 50/50 antifreeze? Free delivery and returns on eBay Plus items for Plus members. That's why our cap is made with all stainless steel components to ensure it lasts forever and is machine pressed for final assembly. raising the pressure at which your radiator cap releases is raising the boiling point of the fluid in your cooling system. Well, it's about 2-3 degrees for every psi that we increase the pressure of the system. I didn't like this, and after noticing the radiator was very low, decided to replace the thermostat and cap. Polished Radiator Cap for Chevrolet. 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? The cap, which was a 7lb, would start to vent at about 205 degrees, right when the fans kick on. All billet CNC machined 16 PSI cap that works with all of our radiators. $32.50. NO, 20 PSI cap will not be OK. Also, many race tracks do not allow glycol-based fluid to be used. How much does the pressure raise the boiling point? racing or desert conditions. GENUINE SUZUKI OEM RADIATOR CAP WITH DECAL STICKER 17730-19D11 (Fits: Suzuki DRZ400SM) $17.59. Went to order a new one from Rockauto and they show a Motordraft RS-90 16lb psi radiator cap for the 90 BII Which psi is the correct one? 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. After 60,000 miles with the Sacrificial Anode Radiator Cap patented technology the effects of electrolysis that can ultimately destroy the entire cooling system are dramatically reduced. 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. It could mean the cap is failing to maintain the correct pressure. The replacement cap, that "solved" our leakage problem is a NAPA Radiator Cap (10 PSI), Part Number 703-1708, at a cost of $5.49 plus tax. $19.70 JEGS Radiator Cap [13 psi] $4.40 JEGS 16lb Radiator Cap With JEGS Logo . I checked the thermostat and found none. Radiator Cap. School me on radiator cap psi Hey all, the stock radiator in my 05 Wrx cracked so I ordered a new all aluminum Koyo radiator and Samco hoses. ACDelco 12R10 Professional 18 P.S.I. Which one do i need? In the fifties with a stock radiator system and running a rather mundane water pump and only 160ish thermostats 7lb caps on downflows were common. ASI Performance Radiators Radiators . Only 4 left in stock (more on the way). Aeroflow Billet Aluminium Radiator Over Flow Tank Polished 13" AF77-1021BLK. was - AU $215.45 | 22% OFF. So im having this problem where when my jeep gets warm it starts hissing out of the radiator cap, which i think is subsequently causing it to over heat. Why do radiator caps have different pressures? 99. Both our all-aluminum radiators and our coolant reservoirs are tested to 37 psi before shipping. This aluminum radiator comes with a 3-row core design to offer better heat dissipation than any other stock unit. Click to see full answer Likewise, what pressure radiator cap should I use? Clean and fresh coolant is key as well. When pressure exceeds 13 or 14 psi (or whatever the cap is rated at), it overcomes the cap spring tension and forces coolant out. $36.11 (Save $3.61) Estimated Ship Date: Tomorrow. Free shipping on many items | Browse your favorite brands | affordable prices. Radiator caps hold pressures between 6-16 PSI for most automotive systems. JavaScript is disabled. you may want to check and see if your overflow hose/tank is plugged if you have one. Radiator Cap/Gauge, Thermocap, Aluminum, Silver Anodized, Plain, 16 psi, 30-270 Degrees F, Each. This is based on that the cap is the highest point in the system, unlike later radiators such as crossflows where … Get it as soon as Wed, Dec 9. The closest to that (14) that I have found is 13 psi. … Free delivery and returns on eBay Plus items for Plus members. The radiator also comes along with a thermostat kit, shroud, and a fan. Part Number: MRG-2471R It was an aluminum radiator with a 20 lb. The … The radiator cap is often overlooked in common engine overheating problems. Shop now. Top off your radiator with a new radiator cap from Speedway Motors! 4.5 out of 5 stars 50. How much does it cost to play a round of golf at Augusta National? No matter if you're looking for fashion or function, we've got you covered with beautiful chrome, stainless and brass caps, as well as, stock steel caps. Products to Compare (max of 3) X. Part of the problem is how much i have to use the skinny pedal when im up here in denver... im so low on power that im full throttle through alot of things and im still barely turning the tires. Shop great value on all your auto needs. If they don't know what the correct one is, then find another autoparts store or order it online. Free shipping. Does Hermione die in Harry Potter and the cursed child? Was: Previous Price $21.99. To understand why, you first need to understand: The Role of the Coolant Mixture; The Role of the Radiator Cap ; Some race vehicles run straight water as coolant. Get the best deals on Aluminium Car Radiator Caps. Just replaced my thermostat and radiator cap the other day. Radiator Caps Radiators. 697 Posts . JEGS Radiator Cap [16 psi] $4.40 JEGS 16lb Radiator Cap With JEGS Logo. Inspect your Sacrificial Anode Radiator Cap monthly. or NO…any comment on the difference between mfgrs 15 and the replacement at … A conventional cap is a one-way valve. 3 new & refurbished from $79.90. 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. It had a flex fan, no shroud with a big moon tank in front. me and my tech had a big discussion about vented vs non vented radiator caps. Order Radiator/Coolant Recovery Cap for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. I went to autozone and said I want the best one they had, its shiny with a red clip thing on top. Stick to the 6-7 psi range, for every 1 psi increase in pressure, you get 2-3 degrees increase in coolant temperature before it boils. I think your problem might be further down the cooling system. On late-model cars, the pressure-type radiator cap is often found on the coolant reservoir instead of the radiator. Needless to say coolant went everywhere and the car overheated. We carry radiator caps from the cooler leaders like AFCO, C&R Radiators and Mr Gasket, so you can rest easy knowing you're getting the best cap possible. from Davidsonville, Md. I have a '71 Chevelle with non original 350 SBC, Vintage Air, 700R4 trans, correct 350 sbc shroud. A higher pressure cap will not increase the cooling. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Discussion Starter • #1 • Jul 14, 2017. Last edited: Aug 18, 2012. Ford Performance Parts M-8100-A - Ford Performance Parts Mustang FR500S Radiator Caps. Tridon Car & Truck Cooling System Clamps & Hoses. A 20 lb cap will bring the boiling temperature of your coolant (water) to about 255 degrees. Re: Would it save my BMW to lower the radiator pressure cap from 30psi to 15psi: Paul : 1/22/10 2:59 PM: These things usually break due to hose movement stress fractures. as we just set in a new 22" us radiator plus fan shroud plus new water pump for my cooling issues of the 69 super bee with no coolant recovery tank, 383 engine and no air condition - this discussion came up! Other options New from $5.87. A common sign that something is wrong with the radiator is when your engine starts to overheat. tommy. SHARE POST #1. If the cooling system were left open to the atmosphere, the temperature of the water would never rise above 212 degrees because it would boil out of the radiator and turn into steam. btw - This motor is not stock by any stretch of the imagination. Other options New from $5.87. SKU: CAP-CC: Price $ 39. Order Radiator/Coolant Recovery Cap for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. This adapter looks like a radiator filler neck on both ends. The radiator also comes along with a thermostat kit, shroud, and a fan. They can operate at 20 psi indefinitely without harm. Or does it really make a difference? If you have an older vehicle and replace the radiator, … it would also depend on what motor you have, if you have a jeep 4.0 if its an open system or closed. A high-pressure radiator cap is intended for race engines running little to no antifreeze. Inadequate pressure means that the boiling point of your coolant gets much lower and unable to remove sufficient heat from your engine. Haven't been on here for awhile, did some searching and did not find an answer so hence the question. I dont like aluminum and plastic in radiators. For a 68, Oreily's handed me a 16lb cap, as they were out of the 13 and their computer recommended both. There is no provision in a conventional cap to suck coolant back in as the motor cools. A forum community dedicated to custom off-road vehicle owners and enthusiasts. Free shipping on many items | Browse your favorite brands | affordable prices. Figure out some way to stop the hose from moving at the radiator when the engine tilts. How do I turn off f10 on my Kenmore oven? fuel pump, Apr 7, 2006. The new cap is 18 PSI (RC87 - part number 25713160), the old one for many vehicles was 15 PSI (RC75 - part number 10296465). cool thanks for the info guys. Get the best deals on Custom Car & Truck Radiator Caps when you shop the largest online selection at eBay.com. I have been running wither stock 16PSI or aftermarket 22PSI fans with a … Shop today! This is a great and inexpensive way to make a big statement when you open your hood. 4.5 out of 5 stars 50. A faulty radiator cap can cause your car to boil-over at a lower temperature, but is an easy and inexpensive D-I-Y repair. The cap acts as a pressure relief valve. Check here for special coupons and promotions. For a better experience, please enable JavaScript in your browser before proceeding. 10, OzCoolingParts Aluminum Radiator. Top off your radiator with a new radiator cap from Speedway Motors! JEGS Radiator Cap [16 psi] $4.40 JEGS 16lb Radiator Cap With JEGS Logo. Which one do i need? Once the excess pressure is relieved, the spring overcomes the remaining 13-14 psi and reseals the radiator. Check here for special coupons and promotions. Our all aluminum radiator s are constructed using only the most high quality aluminum components and hand made by seasoned TIG welding professionals and fabricators.. 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. Griffin Logo Silver Radiator Cap. Performance-minded customers opt for a radiator replacement for one or more of the following reasons: they want lighter weight, they’re upgrading the cooling system for improved efficiency or they want to enhance the underhood appearance. cap will raise the boiling point 48 degrees higher than the normal 212 degree boiling point. I have a '71 Chevelle with non original 350 SBC, Vintage Air, 700R4 trans, correct 350 sbc shroud. My current radiator cap is a 13 psi cap and im looking at replacements that are either a 16 or 18 psi. So im having this problem where when my jeep gets warm it starts hissing out of the radiator cap, which i think is subsequently causing it to over heat. FREE Shipping on orders over $25 shipped by Amazon. My radiator cap blew off when I went WOT with my 50trim on the 1st time. 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. Engine Parts Australia. Car and Truck Radiators. AU $168.59. 98: Sale Price $ 35. Ford Performance Parts M-8100-A - Ford Performance Parts Mustang FR500S Radiator Caps. When you turn the engine on it heats the coolant which begins to expand in volume which leads to an increase in pressure within the cooling system. CV4 Radiator Cap 31psi TRX450R YFZ450 Raptor Banshee LTZ400 KFX450R CRF … These days, it's tough to find parts for your classic car that are made well. Get it now on Amazon.com . Wizard Cooling Performance Aluminum Radiators. $6.99 $ 6. Caps have a seal that can wear away over time. This aluminum radiator comes with a 3-row core design to offer better heat dissipation than any other stock unit. I have not had a problem since. cal. $16.54 $ 16. Too much pressure can cause damage, while not enough pressure can cause the engine to overheat. Which one do i need? ACDelco 12R10 Professional 18 P.S.I. 2. Pressure-type radiator caps serve a purpose beyond just keeping the water in the radiator. If there is no pressure in the cooling system, the coolant will boil off. Estimated Ship Date: Tomorrow. Shop Street Rod Radiator Caps and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Pressure Rating Billet Style Radiator Cap. 4.5 out of 5 stars 400. 54. KM-84. An inspection of the rubber gasket on the NAPA cap shows that it is at least twice as thick as that on the Perkins cap and rather more pliable which was evidently all that was needed to resolve our difficulty. Joined: Mar 3, 2001 Posts: 14,758. Stant 10231 Radiator Cap - 16 PSI Vented. No matter if you're looking for fashion or function, we've got you covered with beautiful chrome, stainless and brass caps, as well as, stock steel caps. Radiator Surge Tank Cap. I'm replacing my OEM Radiator with a Champion Alu. Polished Billet Aluminum Cap 16 lb radiator cap with a high polish Finishing touch on your build! Call 800.979.0122, 7am-10pm, everyday. 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 cap that you are using for your radiator is not sufficient, it can result in problems with your cooling system. Watch. $19.70 JEGS Radiator Cap [7 psi] $4.40 JEGS Radiator Cap [18 psi] $3.59 JEGS Radiator Cap [15 psi] $5.98 JEGS Radiator Cap [20 psi] $6.83 JEGS Radiator Cap [20 psi] $11.24 JEGS Radiator Cap [18 psi] $9.99 Filter By Vehicle. Discussion Starter • #1 • Jul 14, 2017. or NO…any comment on the difference between mfgrs 15 and the replacement at … 1986 M1009, 6.2 diesel w/turbo, tons, ARBs, 37s. 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. $6.99 $ 6. GassersGarage, Aug 18, 2012. Should there be pressure in coolant tank? It will just allow the engine to run hotter and at a higher pressure without boiling over. Street Rod Radiator Caps in-stock with same-day shipping. ACDelco RC85 GM Original Equipment 15 P.S.I. and it is a recovery cap, meaning it sends overflow to the recover/overflow tank and as it cools it recovers/sucks the overflow back into the radiator. Can Benzonatate cause high blood pressure? Just want to see if anybody has any negative experiences with the higher psi rad cap. A 20 pound cap adds another 12 degrees to the boiling point. 1 1/2", 16-18 lbs. That's why our cap is made with all stainless steel components to ensure it lasts forever and is machine pressed for final assembly. (CAUTION: Do Not Open Under Pressure) KM-86. Radiator Cap/Gauge, Thermocap, Aluminum, Silver Anodized, Plain, 13 psi, 30-270 Degrees F, Each. At Wizard Cooling we specialize in the design and manufacturing of the best high performance aluminum radiators available today. So im having this problem where when my jeep gets warm it starts hissing out of the radiator cap, which i think is subsequently causing it to over heat. It is designed to add pressure to the cooling system and increase the boiling point like grandma's pressure cooker. My current radiator cap is a 13 psi cap and im looking at replacements that are either a 16 or 18 psi. OEM is 18 lbs. SHARE POST #13. The closest to that (14) that I have found is 13 psi. Part Number: BCI-70006 Not Yet Reviewed Different radiator caps have different ratings, and it is important that you always use the correct cap for your radiator. She ran at 180 after that and I kept the 20 lb. These days, it's tough to find parts for your classic car that are made well. And for the most part if you understand downflow radiators and your system is designed right you do NOT need an overflow. Your engine is overheating: If your temperature gauge starts reading high, your radiator cap could be at fault. Track Order. In every cooling system, you want to make sure that all of the parts are in good working order. Get the best deals on Custom Car & Truck Radiator Caps when you shop the largest online selection at eBay.com. In this regard, what does a higher pressure radiator cap do? Shop Street Rod Radiator Caps and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Also, what do numbers on radiator cap mean? Get it now on Amazon.com . And over time your fuel costs will also increase. Re: Would it save my BMW to lower the radiator pressure cap from 30psi to 15psi: … $19.70 JEGS Radiator Cap [13 psi] $4.40 JEGS 16lb Radiator Cap With JEGS Logo . GM has changed the part number for the radiator surge tank cap on vehicles that came from the factory with Dex-Cool. What happens if radiator cap pressure is too low? Shop with Afterpay on eligible items. I run an dual pass aluminum radiators on a GM 355 with kubota or ranger fan. 10, OzCoolingParts Aluminum Radiator. I'm running a 13 lb cap and have no problems. http://www.quadratec.com/products/52449_1452.htm, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. $16.54 $ 16. All Sacrificial Anode Radiator Caps should be changed every 24,000 to 36,000 miles, or when the anode is eaten away. Radiator Cap, Aluminum, Natural, Indy-Style Tri-Lobe, Be Cool Logo, 13 psi, Each. 697 Posts . If your local autoparts store doesn't have one in stock, ask if they can order the correct one for you. More Buying Choices $24.07 (11 used & new offers) Billet Specialties 75320 16 lb. All billet CNC machined 16 PSI cap that works with all of our radiators. Overheating engine. Need a unique application, a modified, or … Stant 10334 Lev-R-Vent Radiator Cap - 18 PSI. Haven't been on here for awhile, did some searching and did not find an answer so hence the question. Therefore, by using a 1.1 bar cap we make the average boiling point of a stock cooling system somewhere closer to … My current radiator cap is a 13 psi cap and im looking at replacements that are either a 16 or 18 psi. Tridon offers an extensive range of radiator caps covering both metal and plastic designs suitable for use on sealed recovery or open non recovery vehicle cooling systems. A coolant mixture of 50% water and 50% ethylene glycol has a boiling point of 223 degrees. What are the pros and cons of low pressure caps vs higher pressure caps? Asked By: Toure Vega De Seoane | Last Updated: 28th January, 2020, Most radiator pressure caps keep the system pressure at, When the fluid in the cooling system heats up, it expands, causing the, All modern automotive cooling systems are under pressure, completely regulated by the. A system with 15 psi cap will add 45 degrees for a final boiling point of 268 degrees. Trans-Dapt Performance 6017 Billet Style Radiator Cap Polished Aluminum 16 lb. How does an increase in pressure affect the coolant is boiling point? 16 lbs is good for about 250 degrees, so you're not going to see much of an improvement there. 4.5 out of 5 stars 400. Z17700 16 LB (psi) RADIATOR CAP WITH MAGNESIUM SACRIFICIAL ANODE ADJUSTS 5 1/2" TO 8 1/2" Allow the system to cool and remove the cap. Price Match Guarantee *conditions apply. Get it as soon as Wed, Nov 4. 98: Qty: Shopping Basket Items: 0: Subtotal: $0.00: Champion Cooling Lifetime warranty . Use one with the psi rating that the rest of your cooling system was designed for. Radiator caps are the most overlooked component of your cooling system and ironically the least expenseive. Radiator Caps are manufactured using either metal or plastic design depending on the vehicle manufacturer’s specifications. Get the best deals on Aluminium Car Radiator Caps. FREE Shipping on orders over $25 shipped by Amazon. the car was running on colder days at 205° and on warmer days up to 210° and in stop and go above. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Profile Page. Sunday at NHMS we epoxied the radiator back together, put a 16 lb cap on it, and ran cool all day long. Watch. Most cooling system pressure test kits come complete with everything you will need to … 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? Automotive $29.16 $ 29. $19.70 JEGS Radiator Cap [7 psi] $4.40 JEGS Radiator Cap [18 psi] $3.59 JEGS Radiator Cap [15 psi] $5.98 JEGS Radiator Cap [20 psi] $6.83 JEGS Radiator Cap [20 psi] $11.24 JEGS Radiator Cap [18 psi] $9.99 Filter By Vehicle. If your stock cap says 16lbs, then get a 16 PSI replacement cap. Once the excess pressure is relieved, the spring overcomes the remaining 13-14 psi and reseals the radiator. However, before you jump in by buying […] I currently have a Motorcraft RS-77 13lb psi radiator cap on the BII. When pressure exceeds 13 or 14 psi (or whatever the cap is rated at), it overcomes the cap spring tension and forces coolant out. I've no idea what is listed for SBF. FREE Shipping on orders over $25 shipped by Amazon. Street Rod Radiator Caps in-stock with same-day shipping. FREE Shipping by Amazon . It really stands out. 5.0 out of 5 stars 2. Radiator Cap/Gauge, Thermocap, Aluminum, Red Anodized, Plain, 16 psi, 30-270 Degrees F, Each. In the fifties with a stock radiator system and running a rather mundane water pump and only 160ish thermostats 7lb caps on downflows were common. 1.1 bar is roughly 15psi, and 1.3 bar is around 18psi. I put in a 180 thermostat and hooked up the vacuum advance. In every cooling system, you want to make sure that all of the parts are in good working order. Get it as soon as Fri, Dec 11. Replacing your radiator cap regularly can save your customer money at the pump and save wear and tear on your cooling sytem overall. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting, fabrication, drivetrain, and more! Radiator Cap. Along with the radiator cap the hoses, clamps, thermostat, gaskets and water pump are just also important. And for the most part if you understand downflow radiators and your system is designed right you do NOT need an overflow.