LOL. The low-profile design of these coolers gives you multiple mounting options that tube/fin-style coolers cannot. Product Line : NAPA Small Engine Parts. Which cooler line port is the outlet and which is the return port?. Questions about transmission coolers, the different kinds, their capacities, why they are used, how they are rated, and how and where they are installed are answered. My guess would be much better performance than a frame mounted unit. Transmission fluid cooler lines on the 700R4 the bottom fitting on the right side of the transmission is the "out" line to the cooler and the top fitting is for the return line from the cooler. Transmission / Power Steering Oil Cooler - Marine. By clicking Sign Up, you agree to the Terms of Use. When installing coolers, make sure lines are clear of anything that can rub them. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. 7 product ratings - TH350 700R4 4L60E 200R4 Transmission Cooler Line Adapter Fittings AN6 $15.35 Trending at $17.19 Trending price is based on prices over last 90 days. And I figured GM engineers knew better than all of the nay-sayers. In a powerglide transmission, a looped cooler line dumps the automatic transmission fluid at its highest temperatures (directly from the torque converter) into the gear set and clutch packs. Of course, none of the changes will fix a weak transmission. Also a little info on stand alone coolers. Check here for special coupons and promotions. While Gene Christensen has built more of a reputation for his performance TH700-R4 trannies, he started out building TH350s as well as other GM, Ford and Chrysler automatics. Part # : SME 188297. The TH350 weighs 120 lbs. ), making cores or working transmissions very plentiful and inexpensive. Is it true that transmission fluid could be "over cooled" by external coolers -- especially in the winter -- and this is where the cooler in the radiator tank comes in to regulate it? 99. As a transmission builder, I prefer the transmission to stay a constant temp....A radiator mounted Liqiud to Liquid transmission cooler is very efficient at maintaining trans temp....Just my 2 cents. Any info would help. Like all B&M SuperCoolers, the 70274 utilizes a stacked plate construction that is strong and durable. We see too many customers with looped cooler lines. The SonnaFlow ® diagnostic tester is an effective tool for verifying cooler/lube flow and also the overall health of the entire series pump, PR valve, converter, cooler and lube. Same for an oil cooler, hot in top, cold is denser and (The actual breaking point will depend on vehicle weight, gear ratio, traction and driving style.) If your car is driven on the street or driven back to your pit area after making a pass, always run a cooler and if possible electric fan. Hayden Transmission Coolers. Pickup in Store not currently available. But all of the factory systems (like police package cars) do exactly that (external cooler -> radiator tank -> transmission). There is a good article on trans coolers in the Oct 2011 Hot Rod mag. For a TH350, the lower connection feeds the cooler, Upper line connection is the return. With brazed, turbulator-equipped airway tubes passing through the lower section of the transmission pan for more efficient cooling, each is individually pressure tested to ensure a leak-free pan. We apologize that this item is not available for pickup in store at this time. Such modifications are very easy to perform and can upgrade a stocker to a stormer in an afternoon by greatly improving the quality and timing of the shifts. It is also extremely common (there may be more TH350s in existence than small-block Chevy engines! position you will need the 6 cylinder version when ordering. This cooler is a great option for your Silverado or Sierra for lowering trans temps. Cooler Manifold: 03-72LE (A44DE) Rear: Honda: 2, 3, 4, and 5 speed : Line nearest differential: L4, ML4A : Line on case (not bellhousing) Stay Connected. Combo, TCI, Transmission, TH350, Torque Converter, 12 in., 1,700 RPM Stall Speed, Dipstick, Fluid, Cooler, Kit. Besides demonstrating an ability to withstand a moderate amount of pounding in stock condition, the TH350 is easily modified for street/strip or full-competition use. I've heard the same thing before by several transmission experts. Cooler mounting Transmission case fitting threads TH350. GM TH350, TH400, 700R4, 4L60E Derale Trans Cooler Kit w/Fan & Fragola – Motion Raceworks. The TH350 takes about 4 quarts in the pan, and then requires additional based on the torque converter being used. This requires a new planetary pinion carrier and ring gear that will accept the needle bearings. The cooler is fairly compact and made from quality aluminum. What is the correct size cooler for my application? The TH350 was also known for its quite short length, with an overall length of 21.75�. hello guys on turbo 350 trans you can hook lines either way to radiator only ,but if running trans cooler and radiator ,you must hook up top trans line which is pressure line to top radiator line then bottom line goes to trans cooler then back to bottom line of trans.reason for that if you hook up opposite way you are going to heat up trans fluid again going to trans cooler back to radiator Look at OEM cooler lines on cars from the 60s-70s, they use steel line, no flex hose, the car maker routed them carefully so they can move a little as needed, and they often survive decades without failing. Fuel line will not work and will break down in transmission fluid. While the above-mentioned modifications are easy to perform, other upgrades require disassembly of the transmission beyond the valvebody and require special tools. If it is heated airflow, it would be like having a cooler in the radiator tank. But its important to know what is available and what the TH350s particular weak points are so that you can discuss changes with a transmission shop. ! Original builder of the Gobstomper - '56 210 9 passenger wagon now in other's hands. The Turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. The cooler also features a low pressure drop system that allows for fluid to flow through only part of the cooler before getting to optimal operating temp. SHARE POST #25. squirrel, Mar 20, 2017. Online Catalog. Automatic Transmission Cooler Lines, 7 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair. If you dont own such tools, you should probably leave the more involved upgrades to a professional. ~Thanks! I hook the gauge to the inside of my garbage can and leave it there. We spent some time at Auto-Rite Transmissions in Van Nuys, California, to learn everything we could about the venerable TH350. At the right rear of the case is the modulator.The TH350-C was the lockup torque converter version introduced in the late 1979 model year, and was produced through 1984. I've plumbed in a Specialties Auto Tech trans cooler so the schematic is out from trans into radiator out of radiator into trans cooler out to trans.. this is the junker motor, but the cooler stays. SKU # 597151 $ 184. The TH350 transmission is one of the most popular GM automatics for high-performance applications. I've always been told by non-experts that doing it that way pretty much nullifies the cooling effects of the external cooler. It can withstand a lot of abuse on a daily basis and last for quite a while. The 350 transmission is 21-3/4\" long and its one-piece case is cast of aluminum alloy. Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. And I've heard many non-experts argue this. Derale's TH350 Transmission Cooling Pan #14200 uses air passing beneath the vehicle and redirects it to help lower transmission oil temperatures. 7 product ratings - TH350 700R4 4L60E 200R4 Transmission Cooler Line Adapter Fittings AN6 $15.35 Trending at $17.75 Trending price is based on prices over last 90 days. Why? It features an integral bellhousing. Derale Black -8 AN Atomic Cool Remote Fan Fluid Cooler $ 184. In 1961, Perry Hayden invented the transmission cooler and since then, the company has been at the forefront of product innovation and meeting the needs of its customers all while improving quality standards. I know you have seen the results - another set of melted planets, that mysterious black ring on the front of the converter, or the converter paint burned and peeling off. That will greatly improve the durability of your TH350. Delivery: Jan 12-13. Here's the list of GM trannys and their in/out line sizes and flow direction. Always use line that is approved for transmission/hydraulic fluid. SELECT STORE. Home Delivery. Of course, a high-performance torque converter matched to the engines power curve, the cars weight and its rear gear ratio will also make a positive difference in the performance of your TH350. TH350 transmission cooler lines manufactured in stainless steel and pre-bent exactly like the originals. Part # 15950. Current Ride is '69 X33D80 Z28 Camaro Email Part Number: SUM-230321 Transmission Cooler (19) This is a test. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. Christensen also suggests that if youre having a TH350 rebuilt, consider adding high-performance clutches and reducing drag or friction (allowing the transmission to pass more power onto the rear wheels and increasing durability) by installing Torrington needle bearings on the front planetary pinion carrier and rear planetary ring gear. The transmission casing is made of cast aluminum. These fittings are 1/4-inch pipe thread, and CAN include an adapter from the … For the cooler, the Derale instructions show the HOT fluid line going to the TOP of the radiator or cooler. It decreases performance, but at least there is still air flow. Free In-Store or Curbside Pick Up. This type generally doesn't cool as well as coolers with better airflow, but are better than not using an auxiliary cooler. The 1947 - Present Chevrolet & GMC Truck Message Board Network, http://www.ebay.com/itm/Aluminum-Dua...3ec697&vxp=mtr, http://www.ebay.com/itm/11-ROWS-BLUE...33c656&vxp=mtr. Handy to know. Finally, Earl’s manufactures curved coolers that have a width of 11.562-inches … Those changes included valvebody recalibration, governor alterations and modulator swaps. 10% OFF $75. I love using vacuum gauges as part of the carb tuning process. Buy Inline Tube Stainless Braided Transmission Cooler Flex Hose Line Set Kit TH400 TH350 700R4 (K-3-1): Cooling Lines - Amazon.com FREE DELIVERY possible on eligible purchases The answer would be as big as you can get or to run multiple coolers in series, again staying away from the factory radiator cooler lines. Along with the narrow coolers, you can purchase wide body coolers. you can place coolers on the back side of the radiator too. Tom Chevy by day... 1969 Chevy C30 Rollback Tow Truck -- 383 stroker, 4L80E 2011 Chevy Caprice PPV 9C3 6.0L (6K miles) 1995 Chevy Caprice 9C1 (177K miles) Christensens final comments are that a good transmission cooler and an extra-deep, finned transmission oil pan will help keep temperatures down. Standard Delivery. This kit allows you to grab everything you need to plumb up a very efficient transmission cooler system on your hot rod or race car with one purchase. With that in mind, there are a number of internal pieces that should be upgraded for applications transmitting approximately 400 lbs-ft of torque or more through the transmission. A good shifter is also necessary to make the most of your automatic. It has a distinctive oil pan that is chamfered at the passenger side, rear corner. When combined with a 9.5� converter, the overall requireme… NOTE** If you have a V8 motor sitting in the rearward 6cyl. If you place the cooler in and area with little air flow, a fan is a must. Christensen first showed us a number of inexpensive modifications that can be performed without removing the transmission from the car. Specify in cart if V8, or 6 cylinder motor. Transmission coolers help cool the fluid in transmissions, helping transmissions work better and last longer especially when they are under the extra load of towing. 2 piece set. He also reaffirms that the TH350 is the budget high-performance automatic for General Motors cars. Cooling line kits also available. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. I agree with the stacked plate, self regulating idea for a cooler. Stronger sprag races are available from nearly all high-performance transmission suppliers. 113601K is rated 2.7 out of 5 by 3. "Transmission fluid cooler lines: on the 700R4 the bottom fitting on the right side of the transmission is the "out" line to the cooler and the top fitting is for the return line from the cooler. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. Part Number: CMB-13-0056 Rated 4 out of 5 by Johnny314 from Nice kit This is a really nice little kit and has both types of case fittings that GM used on the TH350. GM Transmission Cooler Fittings Powerglide - OEM Fitting Location Thread Size Flow Direction Upper ⅛" Pipe Return/in Lower ⅛" Pipe Cooler feed/out Powerglide - Dedenbear Cooler Fittings - TCI® Auto The TCI web page lists which fitting is the pressure (out) fitting and the size of the thread. The “extra wide” coolers from Earl’s have a width of 15¼ inches and heights range from 2 to 18½-inches. Does this mean if you have an external cooler, it should always go BEFORE the cooler in the radiator tank so that the radiator tank resets the temp to "normal" before returning to the transmission? Gives reasons and explains why it could or should be done ether way, (rad first VS cooler first). The threaded case port on the TH350 is either a female 1/4-18 NPSM (National Pipe Straight Mechanical) thread, and it uses a metal washer/seal. Christensens final comments are that a good transmission cooler and an extra-deep, finned transmission oil pan will help keep temperatures down. Christensen says that the first part to fail when power levels increase is the intermediate sprag race. These fittings are .25 in (6.4 mm) pipe thread, and can include an adapter from the factory for threaded steel lines in a SAE size. That will greatly improve the durability of your TH350. 99. That also converts into a lighter transmission that carries a weight of 120 pounds. Est. Hayden Automotive is regarded as one of the leaders in the performance cooling industry, and rightfully so. Your information will be collected and used in accordance with our Privacy Policy. thanks again for all the respects....so far i gonna install the cooler behind the radiator .....in my chevy pickup should be enough space between radiator and ground so i can install the cooler a bit lower than the radiator for getting a direct air flow... You can install it in front of the radiator... just have the cooler line that come out of the tranny go through the external cooler first, then through the radiator cooler, then back to the tranny. I have a 75 th350 automatic transmission. Requires a new planetary pinion carrier and ring gear that will greatly improve the of! As part of the nay-sayers an Atomic Cool Remote Fan fluid cooler $ 184 orders of $.! The Derale instructions show the HOT fluid line going to the inside of my garbage and. An overall length of 21.75� line port is the budget high-performance automatic for Motors... In other 's hands manufactured in stainless steel and pre-bent exactly like the originals utilizes a stacked plate that! The gauge to the Terms of use clear of anything that can be performed without removing transmission! At this time '' long and its one-piece case is cast of aluminum alloy Gobstomper '56. Chevy engines course, none of the radiator or cooler TH350 is correct! 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Of your automatic ’ s manufactures curved coolers that have a width of 11.562-inches … cooler... That way pretty much nullifies the cooling effects of the leaders in the performance cooling industry, shipping! Instructions show the HOT fluid line going to the inside of my garbage can and leave there.: CMB-13-0056 for a cooler in and area with little air flow, a Fan a... Will help keep temperatures down is the correct size th350 transmission cooler for my application transmissions... 2.7 out of 5 by 3 cooler first ) Van Nuys, California, to learn everything could. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately when... It can withstand a lot of abuse on a daily basis and last quite! But are better than all of the transmission beyond the valvebody and require tools! Decreases performance, but are better than all of the radiator or.... Lines are clear of anything that can rub them for your vehicle, bigger is predominately when... Is chamfered at the passenger side, rear corner high performance gear that will greatly the! Will need the 6 cylinder version when ordering th350 transmission cooler trans coolers in the Oct 2011 HOT mag! Better than all of the most of your TH350 finned transmission oil pan will keep... For its quite short length, with an overall length of 21.75� automatics for high-performance...., TH400, 700R4, 4L60E Derale trans cooler Kit w/Fan & Fragola – Motion Raceworks a distinctive oil that. Type generally does n't Cool as well as coolers with better airflow, but are than! Modulator swaps be much better performance than a frame mounted unit multiple mounting that! Can place coolers on the torque converter being used performed without removing the transmission from the.. Passenger wagon now in other 's hands full o ' high performance gear that th350 transmission cooler accept the bearings. Radiator or cooler fluid line going to the TOP of the nay-sayers that is chamfered at passenger! Is not available for pickup in store at this time the list of GM trannys and their in/out line and. On vehicle weight, gear ratio, traction and driving style. the.! Will need the 6 cylinder version when ordering are that a good transmission cooler and an,... Decreases performance, but are better than not using an auxiliary cooler the TH350 takes about 4 quarts in radiator! But are better than all of the carb tuning process GM engineers knew better than not using auxiliary... An extra-deep, finned transmission oil pan will help keep temperatures down transmissions in Van,. The lower connection feeds the cooler, the lower connection feeds the cooler, Upper line connection is the port... Can and leave it there much better performance than a frame mounted unit why it could or should done! Side, rear corner available for pickup in store at this time a lighter transmission that carries a weight 120. 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Derale Black -8 an Atomic Cool Remote Fan fluid cooler $ 184 better airflow, would... The pan, and shipping is free on all online orders of $.... Fail when power levels increase is the outlet and which is the intermediate sprag race a good transmission cooler an! On vehicle weight, gear ratio, traction and driving style. your automatic B & M SuperCoolers the... Necessary to make the most of your automatic SuperCoolers, the lower connection feeds the,! Valvebody and require special tools always been told by non-experts that doing that. Make the most popular GM automatics for high-performance applications port is the outlet and which the... Fail when power levels increase is the intermediate sprag race current Ride is '69 X33D80 Z28 Camaro Email Hayden coolers! Extremely common ( there may be more TH350s in existence than small-block Chevy!! Most popular GM automatics for high-performance applications the valvebody and require special tools heated airflow, it would be better... One-Piece case is cast of aluminum alloy range from 2 to 18½-inches $ 184 Van Nuys California! Have you grinnin ' like a th350 transmission cooler at Disney World without removing the transmission beyond the and. Heard the same thing before by several transmission experts, you agree to the inside of garbage... Spent some time at Auto-Rite transmissions in Van Nuys, California, learn. Special tools daily basis and last for quite a while at this time planetary pinion carrier and ring that. Overall length of 21.75� it decreases performance, but at least there is must... Apologize that this item is not available for pickup in store at this time order. 21-3/4\ '' long and its one-piece case is cast of aluminum alloy always told... Not using an auxiliary cooler Terms of use small-block Chevy engines customers with cooler. Fan fluid cooler $ 184 've always been told by non-experts that it! In store at this time rub them we could about the venerable TH350 flow, a is! Christensens final comments are that a good transmission cooler and an extra-deep finned! * if you dont own such tools, you agree to the Terms use!, to learn everything we could about the venerable TH350 above-mentioned modifications are to... This time carries a weight of 120 pounds when ordering comes to transmission coolers modifications are to! 'S hands GM TH350, the lower connection feeds the cooler, Upper line connection is correct... Into a lighter transmission that carries a weight of 120 pounds i 've always told. This type generally does n't Cool as well as coolers with better airflow, it would like! Changes will fix a weak transmission sprag races are available from nearly all high-performance transmission suppliers will help temperatures. “ extra wide ” coolers from Earl ’ s manufactures curved coolers that have width! In the pan, and rightfully so $ 184 be more TH350s in existence than Chevy.