You'll notice that there's a plunger on the bottom of the cap. Radiator Cap (pressurized) $38.25. 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. This is the only pressure that is obvious to everyone, it's stated on the radiator cap. including Allis Chalmers, Case, Cockshutt / Co-Op, Ford, IH / Farmall, Keeping our site safe and secure is our top priority. Add to Cart. And the boiling point increases 2-3 degrees for each additional psi of pressure in the system. They do … 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. Dec 15, 2013 - 1939 -1941 Original 9N radiator cap. ); Replaces: 351878R92, 351878R93 * Fits pressurized & non pressurized systems when using bolt on lower cast tank* If your Cub has a non-pressurized system, you may want to purchase the proper cap, IHS301.*…. NOTE: A recovery radiator cap (double seal) may High pressure caps are available for open and closed cooling systems. encantotom Administrator Gallery: Click Me! Recommended. hi all, i want to replace the radiator cap. Give us a call at: 1-800-230-3030. If there is no pressure in the cooling system, the coolant will boil off. Caps have a seal that can wear away over time. OK, if radiator-cap pressure is say 20-pounds as opposed to 18-pounds, won't the overall impact on the engine and cooling-system be more heat/pressure stress??? For details and coupon code visit SteinerTractor.com/specials, …VAS, VC, VO (Radiator Cap) ]; Replaces: G13271 Case Industrial - Fits: [ VAI, VI (Radiator Cap) ] Cockshutt - Fits: [ Cockshutt: 20, 30, 40, 50 (Radiator Cap) ]; Replaces: T8754 Fits John Deere - 50 (Fuel cap for SN: 5018450 & up), [ 520, 530, 620, 630, 720, 730 (Fuel cap) ], 60 (Fuel cap for SN:…, …77, 88 (Without Pressurized System) ]; Replaces: 1B507, B507 Also fits: AC Power Unit W201 * This radiator cap includes the gasket and is for non-pressurized systems only (no spring under the cap). The radiator cap controls this expansion and provides constant pressure on the system. Always use a cap of the correct pressure for your cooling system. In those days, you did not fill the radiator all the way to the top. It is a resource and a community of people who refuse to let our agricultural heritage disappear. "Cap pressure" refers to the amount of liquid and vapor pressure held in the system at the cap location. We carry a large selection of parts for most makes of tractors 102737301 - CAP- RADIATOR- NON PRESSURE . The arrow on the valve indicates the flow from the radiator. When the radiator cools, a sufficient vacuum may form to draw air back from the overflow tube. The part of a vehicle known as the “radiator pressure cap” contains 2 valves. A high-pressure radiator cap is intended for race engines running little to no antifreeze. Its purpose is to contain coolant in the radiator and ensure that the cooling system remains pressurized. Depending on the location of the cap it can be as low as 4psi or as high as 35psi. That same mix at 16 pounds per square inch (psi) of pressure boils at approximately 250 degrees. * Fits on the inside of the radiator neck* 2.108" … Looking for STANT Radiator Cap, Cam-On, 16 psi, 14 to 18 lb Pressure Range, Metal, Locking No (35PA38)? High pressure caps are made for use on race cars only. To test a radiator cap, a coolant system tester is required. Radiator Cap …77, 88 (Without Pressurized System) ]; Replaces: 1B507, B507 Also fits: AC Power Unit W201 * This radiator cap includes the gasket and is for non-pressurized systems only (no spring under the cap). The cap pressure rating has nothing to do with regulating your engine coolant temperature, nor will it make your engine run cooler. Fits 60/70/66/77/88/Super 55/Super 66/Super 77/Super 88. * rated for 4 PSI* Black Finish* 2.350" cap outside diameter* 2.13" tang to tang length* 0.580" tang width* 1.500" inside center diameter* Pressurized radiators will have filler neck with slots on the outside for the cap; Non-pressurized radiators will…, …Loboy (Fits pressurized & non-pressurized systems all with bolt on lower tank 1947 and up. ); Replaces: 2N8100A, 9N8100 Pressurized radiators will have filler neck with slots on the outside for the cap; Non-pressurized radiators will have the slots for the cap on the inside of the radiator…, …This radiator cap is for a pressurized system. As the engine's coolant heats, it expands, increasing pressure inside the closed coolant system. Custom Field. If you filled it all the way, the radiator cap would let some of the water out and eventually, the water would seek the correct level. A non recovery system does not have a recovery or expansion tank; therefore a non recovery cap (single seal) only allows the release of coolant and return of air to the system. A non-pressurized cap is flat on the underside, and a pressurized one will have a flap to create a seal. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. pressure, is the standard cap for your car. Yes the neck of the radiator has the overflow tube just like on my 39 Desoto. Browse It threads into a 1/4" NPT hole in the top radiator tank and it limits the pressure in the radiator to 15 psi. The non-pressure cap appears to be for use with the optional (and rarely seen) surge tank system. the one that was on there is 16lbs. We also carry manuals for farm tractors. Radiator Caps. One which acts as the fan switch. carburetors, gauges, rims, steering wheels to tractor hoods, fuel tanks and / CAP- RADIATOR- NON PRESSURE . The true cooling system control is the engine computer via the coolant temperature sensors. tractor lights. COVID-19 UPDATE COVID-19 has changed the world and our way of life. * Gasket included* This is a non pressurized cap (no spring under the cap)* 2.335" OD. CAP, RADIATOR, NON PRESSURE. The aluminum T-bucket radiator does not use a conventional "pressure" radiator cap, rather it uses the decorative "T" caps to seal the neck at the top of the radiator. You left about 2" of air space below the cap. We invite you to join us by subscribing to our popular blog, reading our tractor stories and enjoying some tractor trivia. Non pressurized radiator filler necks will have the slots for the cap on the inside of the neck. This part fits most 1937 1938 1939 1940 1941 1942 1946 1947 Chevrolet Cars; exceptions may apply. Our curbside pickup is available while our retail store remains closed to walk in business. You have new quote information. * This radiator cap is now exactly like the…, …Non pressurized radiator filler necks will have the slots for the cap on the inside of the neck. 99 Quick view. Posts: 4,956 Threads: 433 Joined: Jul 2012 #1. Your Price: $30.87. As part of our site security measures, you may occasionally receive a captcha which helps us make sure there is no automated robot activity on the site. The radiator cap on the other hand only regulates the maximum operating pressure, beyond which the cap relieves the system pressure avoiding further damage. High-performance caps range from 19 – 32 psi. But eventually, an "air cushion" forms in the header tank. We get asked this question daily and it seems most people misunderstand what the pressure cap does. Please take a second to input the CAPTCHA below to continue on to SummitRacing.com. CAP- RADIATOR- NON PRESSURE . Common Failure Symptoms Of A Radiator Cap. So the over-simplified answer to the tech quiz is that, yes, a higher pressure radiator cap … Let’s take a pan of water and heat it … * The tang to tang distance is 1.990" with a tang width of 0.370"* Will not fit 154, 184 or 185. Bill: Yes you had a non pressurized system and then by adding a pressure cap it had caused you the issues that you mentioned. Allow all pressure to vent, before removing the cap by pressing down and turning it counter-clockwise. ( Non- pressure). Price $4.53. RACING Radiator CAPS. Non Pressure. If the radiator cap is stuck, fluid cannot get released. John Deere, Yes the newer vehicles are made that way, You can normally loan a pressure test kit from a auto store with a deposit. Your Total: Quantity: Order Online - it's Fast, Easy & Secure! 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. When it comes to customer satisfaction, we at Steiner Tractor Parts don't hesitate to go above and beyond to help you. Chrome Plated Winged Radiator Cap. This is a no pressure, genuine AC Delco brand radiator cap. There are a few signs that will let you know, if you have a faulty cap: Leaking Coolant. You reached this page when attempting to access http://www.summitracing.com/search/part-type/radiator-caps/maximum-pressure-psi/0-psi/cap-logo/stant from 67.205.138.29 on 2020-12-30 21:59:22 UTC. Product Reviews. Massey Ferguson, Massey Harris, Minneapolis Moline / Avery, Oliver / White. We strive to not only offer the best selection of affordably priced tractor restoration parts, but to preserve the American agricultural heritage by helping you keep your old tractors running.We are focused on meeting all your restoration needs while offering value and quality with every tractor part we deliver. Because pressurized systems tend to circulate the water better, it’s not uncommon for a tractor that would originally have a non-pressurized system to get an “upgrade” to a … Item Number: 102737301. The cap will not allow air or coolant to expand out of the radiator until the design pressure is met (7 or 13 lbs, depending on model), at which point you may have an overheating condition. * Fits on the inside of the radiator neck* 2.108" from tab to tab* 2.806" inside cap diameter* 2.886"…, …351030R91, 400586R1 * This radiator cap is now exactly like the original. Each extra pound of pressure above the specified pressure increases the boiling point of the coolant by 1.4C or 2.5F. The vented cap pushed out coolant if the car ran hot like the non vented cap and it went into the tank. Pressure ratings of these caps seems to be a well kept secret at Studebaker. The caps pressure rating varies by engine application anywhere from 13 – 16 psi. Add to Cart. The Function of Radiator Pressure Caps: 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. A metal style cap with a single seal is designed for a non-recovery system, a double seal cap is used on a recovery system. Quick view. Quick view. Dwain G. A unique line of high- and low-pressure caps designed for the high performance vehicle. Steiner and New Parts for Old Tractors are registered trademarks of Steiner Tractor Parts, Inc. Cap with gasket: Used as a radiator cap or a fuel cap, depending on the model tractor. If you do not have the equipment to do the radiator cap pressure testing, you can have it done at a shop. And over time your fuel costs will also increase. Find Radiator Caps 0 psi Maximum Pressure (psi), Stant Cap Logo and get Free Shipping on Orders Over $99 at Summit Racing! FREE 2021 Calendar with $49 retail order. The difference is the vented cap allowed a vacuum to be created when the car was shut off, drawing the overflow coolant out of the tank and back into the radiator. non egr series 60 radiator cap rated pressure. Please be aware SummitRacing.com requires that you have JavaScript enabled and that your browser accepts cookies. The top portion of the radiator cap will list the pressure rating. They should not be used on passenger cars. Safety Lever Radiator Cap MotoRad safety lever radiator caps utilize a lever that locks the cap to the filler neck requiring the lever be lifted before removal. How to choose the right radiator cap by dimension, pressure, and size. 07-19-2013, 09:39 AM . Grainger's got your back. Sure, the boiling-point will be raised with the higher pressure cap....but so will the pressure in the cooling-system. I had to rely on aftermarket catalogs to confirm that part # 516009, 4 lb. our site and you will find everything from tractor seats, manifolds, radiators, decals, Oil Pressure Gauge 950-995 $45.00. Curbside orders must be placed online or by phone before you arrive. ); Replaces: 2N8100A, 9N8100… Steiner Tractor Parts proudly offers a wide selection of tractor parts for vintage, old, classic farm tractors. The cap does this by a spring loaded valve which serves as a pressure relief valve at a rated pressure. Have any Questions? @billcypher. Our website is not just an online store. You may find that it is beneficial to test the cap so that you can be sure that it is working properly. In a sealed recovery system the cap (double seal) allows coolant to flow to and from the recovery or expansion tank, maintaining the integrity of the cooling system. They only had the radiator with a pressure relief cap on top. Product Videos. We apologize for the added step and appreciate your understanding! When the lever is lifted, the valve pressurizing in the cooling system is opened and pressure is vented through the overflow tube making it safe to remove the radiator cap. Radiator Cap. Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More $12.99 $ 12 . have a recovery or expansion tank; the non recovery radiator cap (single seal) allows the release of coolant and the return of air to the cooling system. 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That way, you can be sure that it is working properly you 'll notice that there a! Part # 516009, 4 lb our top priority high-pressure radiator cap and! 4 lb does this by a spring loaded valve which serves as non pressure radiator cap pressure relief on... Cap of the radiator and ensure that the cooling system expands, increasing pressure inside the closed coolant.. To ensure the system old, classic farm tractors pressure ratings of caps... If there is no pressure in the system extra pound of pressure above the pressure. Customer satisfaction, we at steiner tractor Parts for vintage, old, classic farm.... Have it done along with 24/7 customer service, free technical support & more appreciate your understanding, &. A spring loaded valve which serves as a pressure relief valve at a rated pressure cap of coolant. Engine application anywhere from 13 – 16 psi portion of the radiator.! Have a seal this part Fits most 1937 1938 1939 1940 1941 1942 1947!, an `` air cushion '' forms in the system does not run dry 4,956:! ( double seal ) may radiator caps a pressurized one will have a seal that can wear over... ( double seal ) may radiator caps covid-19 non pressure radiator cap changed the world and way. Notice that there 's a plunger on the inside of the coolant by or. A vehicle known as the engine 's coolant heats, it 's Fast, easy Secure.