It features an integral bellhousing. Cooler mounting Transmission case fitting threads TH350. Product Line : NAPA Small Engine Parts. Christensens final comments are that a good transmission cooler and an extra-deep, finned transmission oil pan will help keep temperatures down. ~Thanks! 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. NOTE** If you have a V8 motor sitting in the rearward 6cyl. SKU # 597151 $ 184. Here's the list of GM trannys and their in/out line sizes and flow direction. 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. Cooling line kits also available. Combo, TCI, Transmission, TH350, Torque Converter, 12 in., 1,700 RPM Stall Speed, Dipstick, Fluid, Cooler, Kit. When installing coolers, make sure lines are clear of anything that can rub them. 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. Handy to know. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. There is a good article on trans coolers in the Oct 2011 Hot Rod mag. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. By clicking Sign Up, you agree to the  Terms of Use. Those changes included valvebody recalibration, governor alterations and modulator swaps. 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. 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. 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. 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. When combined with a 9.5� converter, the overall requireme… Hayden Transmission Coolers. 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. 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 He also reaffirms that the TH350 is the budget high-performance automatic for General Motors cars. 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. The TH350 weighs 120 lbs. 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. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. 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? Also a little info on stand alone coolers. If you dont own such tools, you should probably leave the more involved upgrades to a professional. We apologize that this item is not available for pickup in store at this time. Your information will be collected and used in accordance with our  Privacy Policy. 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. 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. 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. Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. 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. 10% OFF $75. Finally, Earl’s manufactures curved coolers that have a width of 11.562-inches … Which cooler line port is the outlet and which is the return port?. ), making cores or working transmissions very plentiful and inexpensive. 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. Why? 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. Pickup in Store not currently available. TH350 transmission cooler lines manufactured in stainless steel and pre-bent exactly like the originals. 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. We see too many customers with looped cooler lines. It decreases performance, but at least there is still air flow. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Est. Gives reasons and explains why it could or should be done ether way, (rad first VS cooler first). The TH350 takes about 4 quarts in the pan, and then requires additional based on the torque converter being used. 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? I love using vacuum gauges as part of the carb tuning process. 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. Online Catalog. Christensen first showed us a number of inexpensive modifications that can be performed without removing the transmission from the car. Good article on trans coolers in the rearward 6cyl and area with little flow... Be much better performance than a frame mounted unit you buy for your Silverado Sierra. Utilizes a stacked plate construction that is strong and durable and shipping is free on all online orders $... The passenger side, rear corner with an overall length of 21.75� takes 4., to learn everything we could about the venerable TH350 part of the leaders in the 6cyl... California, to learn everything we could about the venerable TH350 nearly all transmission... 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