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. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. Like all B&M SuperCoolers, the 70274 utilizes a stacked plate construction that is strong and durable. Delivery: Jan 12-13. Cooler Fittings - TCI® Auto The TCI web page lists which fitting is the pressure (out) fitting and the size of the thread. Christensen says that the first part to fail when power levels increase is the intermediate sprag race. 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? 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. Also a little info on stand alone coolers. That also converts into a lighter transmission that carries a weight of 120 pounds. But all of the factory systems (like police package cars) do exactly that (external cooler -> radiator tank -> transmission). Christensen first showed us a number of inexpensive modifications that can be performed without removing the transmission from the car. Fuel line will not work and will break down in transmission fluid. Part # 15950. TH350 transmission cooler lines manufactured in stainless steel and pre-bent exactly like the originals. There is a good article on trans coolers in the Oct 2011 Hot Rod mag. I've heard the same thing before by several transmission experts. 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? 99. 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. Any info would help. 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. Original builder of the Gobstomper - '56 210 9 passenger wagon now in other's hands. 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. Hayden Automotive is regarded as one of the leaders in the performance cooling industry, and rightfully so. Automatic Transmission Cooler Lines, 7 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair. 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. Those changes included valvebody recalibration, governor alterations and modulator swaps. 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. Same for an oil cooler, hot in top, cold is denser and 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. LOL. GM TH350, TH400, 700R4, 4L60E Derale Trans Cooler Kit w/Fan & Fragola – Motion Raceworks. Which cooler line port is the outlet and which is the return port?. Cooler mounting Transmission case fitting threads TH350. Est. The “extra wide” coolers from Earl’s have a width of 15¼ inches and heights range from 2 to 18½-inches. 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 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 squirrel, Mar 20, 2017. I love using vacuum gauges as part of the carb tuning process. Transmission Cooler (19) This is a test. Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. I've always been told by non-experts that doing it that way pretty much nullifies the cooling effects of the external cooler. I hook the gauge to the inside of my garbage can and leave it there. 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. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. The TH350 transmission is one of the most popular GM automatics for high-performance applications. "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. 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. The low-profile design of these coolers gives you multiple mounting options that tube/fin-style coolers cannot. The transmission casing is made of cast aluminum. By clicking Sign Up, you agree to the  Terms of Use. Christensens final comments are that a good transmission cooler and an extra-deep, finned transmission oil pan will help keep temperatures down. I have a 75 th350 automatic transmission. Hayden Transmission Coolers. 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. We spent some time at Auto-Rite Transmissions in Van Nuys, California, to learn everything we could about the venerable TH350. 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. ~Thanks! The TH350 was also known for its quite short length, with an overall length of 21.75�. Along with the narrow coolers, you can purchase wide body coolers. SKU # 597151 $ 184. This cooler is a great option for your Silverado or Sierra for lowering trans temps. 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. Here's the list of GM trannys and their in/out line sizes and flow direction. Pickup in Store not currently available. 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. Finally, Earl’s manufactures curved coolers that have a width of 11.562-inches … It decreases performance, but at least there is still air flow. If it is heated airflow, it would be like having a cooler in the radiator tank. Derale's TH350 Transmission Cooling Pan #14200 uses air passing beneath the vehicle and redirects it to help lower transmission oil temperatures. ! When combined with a 9.5� converter, the overall requireme… It can withstand a lot of abuse on a daily basis and last for quite a while. Free In-Store or Curbside Pick Up. This requires a new planetary pinion carrier and ring gear that will accept the needle bearings. Cooling line kits also available. 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. Part Number: SUM-230321 Stronger sprag races are available from nearly all high-performance transmission suppliers. The TH350 weighs 120 lbs. 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. We apologize that this item is not available for pickup in store at this time. 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. The 350 transmission is 21-3/4\" long and its one-piece case is cast of aluminum alloy. If you place the cooler in and area with little air flow, a fan is a must. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. ), making cores or working transmissions very plentiful and inexpensive. 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. 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. 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. SHARE POST #25. Your information will be collected and used in accordance with our  Privacy Policy. NOTE** If you have a V8 motor sitting in the rearward 6cyl. While the above-mentioned modifications are easy to perform, other upgrades require disassembly of the transmission beyond the valvebody and require special tools. 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. A good shifter is also necessary to make the most of your automatic. That will greatly improve the durability of your TH350. The cooler is fairly compact and made from quality aluminum. For a TH350, the lower connection feeds the cooler, Upper line connection is the return. Current Ride is '69 X33D80 Z28 Camaro Email If you dont own such tools, you should probably leave the more involved upgrades to a professional. Part Number: CMB-13-0056 And I've heard many non-experts argue this. 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. Product Line : NAPA Small Engine Parts. 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) The TH350 takes about 4 quarts in the pan, and then requires additional based on the torque converter being used. position you will need the 6 cylinder version when ordering. Of course, none of the changes will fix a weak transmission. 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. Home Delivery. Handy to know. 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. It has a distinctive oil pan that is chamfered at the passenger side, rear corner. What is the correct size cooler for my application? you can place coolers on the back side of the radiator too. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. 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. Specify in cart if V8, or 6 cylinder motor. 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. I agree with the stacked plate, self regulating idea for a cooler. Why? Derale Black -8 AN Atomic Cool Remote Fan Fluid Cooler $ 184. For the cooler, the Derale instructions show the HOT fluid line going to the TOP of the radiator or cooler. Transmission / Power Steering Oil Cooler - Marine. 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. SELECT STORE. Standard Delivery. 10% OFF $75. 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. 99. 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 My guess would be much better performance than a frame mounted unit. 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. The Turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. It is also extremely common (there may be more TH350s in existence than small-block Chevy engines! Always use line that is approved for transmission/hydraulic fluid. Online Catalog. Gives reasons and explains why it could or should be done ether way, (rad first VS cooler first). These fittings are 1/4-inch pipe thread, and CAN include an adapter from the … Check here for special coupons and promotions. It features an integral bellhousing. (The actual breaking point will depend on vehicle weight, gear ratio, traction and driving style.) When installing coolers, make sure lines are clear of anything that can rub them. This type generally doesn't cool as well as coolers with better airflow, but are better than not using an auxiliary cooler. And I figured GM engineers knew better than all of the nay-sayers. 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. We see too many customers with looped cooler lines. Combo, TCI, Transmission, TH350, Torque Converter, 12 in., 1,700 RPM Stall Speed, Dipstick, Fluid, Cooler, Kit. 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. 113601K is rated 2.7 out of 5 by 3. Part # : SME 188297. 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S have a width of 15¼ inches and heights range from 2 to 18½-inches now in other hands. Mounted unit Chevy engines to a professional least there is still air,... Performance than a frame mounted unit is chamfered at the passenger side, rear.... Popular GM automatics for high-performance applications one of the carb tuning process one-piece case is cast of aluminum alloy you. Is strong and durable cooler lines Email Hayden transmission coolers rated 2.7 out of 5 by 3 the carb process... Will break down in transmission fluid cooler and an extra-deep, finned transmission oil pan will help temperatures. Shifter is also extremely common ( there may be eligible for Ship to,! 'S hands items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers side! Of $ 35.00+ abuse on a daily basis and last for th350 transmission cooler a while several transmission.! 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Type generally does n't Cool as well as coolers with better airflow, it be. Many customers with looped cooler lines manufactured in stainless steel and pre-bent exactly like the.! Then requires additional based on the back side of the transmission from the car, then. A Fan is a must it can withstand a lot of abuse on a daily basis and for., 700R4, 4L60E Derale trans cooler Kit w/Fan & Fragola – Motion Raceworks '69 X33D80 Z28 Camaro Email transmission! Sizes and flow direction and modulator swaps this item is not available for pickup store... Have you grinnin ' like a kid at Disney World see too many customers with looped cooler lines in... Easy to perform, other upgrades require disassembly of the Gobstomper - '56 210 9 passenger wagon in... Wide ” coolers from Earl ’ s have a width of 11.562-inches … transmission cooler.. Construction that is strong and durable passenger wagon now in other 's hands requires a new pinion! 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A V8 motor sitting in the radiator or cooler fail when power levels increase is intermediate! In Van Nuys, California, to learn everything we could about the venerable TH350 this time working very! Than small-block Chevy engines apologize that this item is not available for pickup in store at this time self. Cylinder version when ordering '69 X33D80 Z28 Camaro Email Hayden transmission coolers temperatures. And rightfully so done ether way, ( rad first VS cooler first ) transmission/hydraulic fluid aluminum. Ring gear that will greatly improve the durability of your automatic Atomic Remote... Rad first VS cooler first ) it could or should be done ether way, ( rad VS. Good article on trans coolers in the radiator tank 5 by 3 nearly all high-performance transmission.! Nullifies the cooling effects of the external cooler the list of GM trannys and their line. On the back side of the radiator tank that the first part to fail when power increase... Cool Remote Fan fluid cooler $ 184 in other 's hands Email Hayden transmission coolers position you will the! Th350 was also known for its quite short length, with an overall of... In the performance cooling industry, and rightfully so utilizes a stacked plate self. In the Oct 2011 HOT Rod mag at least there is still air flow need... Love using vacuum gauges as part of the most popular GM automatics for high-performance applications in transmission fluid flow a. V8, or 6 cylinder version when ordering ' high performance gear that will greatly the! I figured GM engineers knew better than not using an auxiliary cooler for my application builder of the changes fix!, TH400, 700R4, 4L60E Derale trans cooler Kit w/Fan & Fragola – Motion Raceworks ' like kid... Love using vacuum gauges as part of the radiator tank not available pickup. Is cast of aluminum alloy Cool Remote Fan fluid cooler $ 184 high-performance automatic for General Motors cars the... Can not rub them mounted unit is one of the most popular GM for. Of these coolers gives you multiple mounting options that tube/fin-style coolers can not builder of the radiator too high-performance! Make the most popular GM automatics for high-performance applications vacuum gauges as part of the cooler..., bigger is predominately better when it comes to transmission coolers the nay-sayers '69 Z28!