Add the common misconception that transmission fluids are backward compatible with the older generation of TH350 and TH400 series cars. The Castrol 03520C Transmax DEX/MERC fluid has excellent friction durability resulting in smooth transmission efficiency. Yes, they are basically just ways of saying. Especially if you are driving a TH400, it is acceptable to overfill the transmission pan by a quart or an extra percent. No one can deny that Dexron VI is a good fluid, but it is designed for modern models of TH350, TH400. Newer versions of the Dexron are better suited for modern transmissions. Just got done rebuilding my th350 and need to know how much fluid goes back in it. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. So, if you dont let it warm up to its operating temperature (close to 200F) your readings will come wrong. These prevent the formation of acids that may cause corrosion in the transmission. When the fluid is old, it cant provide hydraulic power like it used to. For TH400, you have more torque pushing through a high profile engine. What type of oil does a 2003 dodge dakota v8 take? So if your ATF has taken a deep red or brown hue, you need to change it. Your inspection can reveal symptoms that tell you the fluid has gone bad and you need to change it. It may be more expensive as compared to its conventional counterparts. The Turbo 350 transmission has been around since the sixties. You must log in or register to reply here. The TH350 was introduced in 1969 as a replacement to the Powerglide 2 speed automatic transmission. Output shaft sticks out ~2-1/2": This one was used with NP208 transfer cases in the early 80's. Drill/tap six . It can work under extreme temperatures, thereby providing protection when driving in superior temperatures on the highway. The TH350 was introduced in 1969 and was produced until 1993. Is It True? MEDDLER1, Oct 2, 2009. Our trusted TH350 performance transmission kits include a TH350 transmission, a transmission-to-block bolt set, and a flexible braided transmission dipstick. It is designed to protect critical transmission components and extend the life of the transmission. The normal automatic transmission performs itself best when it runs at a temperature roughly the same as the engines temperature. Ford and GM approved to use it in their older vehicles. warped - Thanks for the info. Contrarily, the TH400 transmission was a high-torque transmission used in heavy vehicles. Estimated Ship Date: Tomorrow. As a result, your automatic transmission will fail at high speed. If you want to use your TH350 or TH400 for faster and speedier performance, perhaps Ford type F fluid is best for transmission purpose. The Turbo 35O tail housing usually comes in three sizes. ATF 4 has a formulation to meet the needs of automatic transmissions. STEP 7. For others, they say that they do not notice any difference between using other transmission fluids and Royal Purple Max ATF. Good luck, and see you then! The Turbo 350 quickly become known for its strength, versatility and compactness. Step 9: Give it two more spins after continuing to crank counterclockwise. The length of the tail housing, the fluid cooler lines, and the torque converter also influence the capacity of the transmission. Mercon fluids vary in consistency; thus, selecting an automatic transmission fluid, Read More Mercon Vs Mercon V: Whats The Best Transmission Fluid?Continue, As an Amazon Associate, I earn from qualifying purchases. Dex VI is good transmission fluid, but it was made to enhance the performance of modern models of TH350 and TH400. Many automobilists have considered the Turbo Hydramatic 350, usually referred to as the TH350, to be one of the greatest three-speed automatic gearboxes ever made. It was typically paired with Small Block V6 & V8 engines. Some customers complain of not getting the right quantity after ordering. a bone dry th350 will take 10 qts. However, that may adversely affect the performance and protection properties. For TH series, people normally used Type F transmission fluids. For that very reason, these manufacturers have reportedly released special transmission fluid with a combination of different oils. The transmission fluid also provides resistance oxidation and prevents the increase of viscosity. TheHotrodHandyman said: You can use just about any fluid in that trans including type F. The B&M shift kits recommend the use of type F in those older GM transmissions for a firmer shift. I'd recommend Dexron III too, but Dex 3 is more of a friendly companion to TH350. The "low-gear" (2.75) planetary gear set offers a 10% increase in 1st gear over the stock ratio. Your email address will not be published. Were sure it will be worthy of your shot taken at a time! The Turbo 350, known by the name TH350, was used in nearly all GM rear wheel drive car and truck applications during its tenure. The first thing to get done is to learn more about the way your engine works so you can adjust the procedure precisely based on the ongoing situation. If its not there, check your owners manual. F is a type of fluid not a brand. As a result, it aids in the prevention of early wear and enhances the smooth shifting of gears. As such, you can use it with any of the car models, and it will not void its warranty. Ensure it has gone all the way in. TCI Auto - High Performance Automatic Transmissions & Parts The ATF specification(s) recommended by the manufacturer are typically listed in the vehicles owners manual. You may have drained the tranny by removing the pan and changing the filter. It also meets the DEXRON-111H, DEXRON, DEXRON 11E, and DEXRON 111 requirements. While the phase-in began in 1969, it was not complete until the 1973 when the Powerglide fully phased out. Thus, it guarantees a longer lifespan for your tranny. A TH350 with stock pan and converter will take between 10 and 11 quarts if completely dry. This simple maintenance protocol can save you from costly future replacements. In the past, most Ford automatic transmissions used Type F fluid for the TH350, TH400 series. This transmission is also known for being strong and versatile, in addition to being quite compact. It is also compatible with European models such as Audi, Saab, BMW, and Mercedes-Benz. The fluid capacity, of your Allison transmission, is 28 quarts. The TH350 weighs 120 lbs. And if the fluids overfilled, use a baster or similar tool to suction off the excess fluid. At SM CAR CARE, we are dedicated to providing top-quality maintenance and repair services for vehicles of all types. When combined with a 9.5 converter, the overall requirement is around 10 quarts. (Avoid Risk). It enhances the smoothness of transmission in your vehicle with enhanced friction durability. Some clutch plates have a higher degree of friction material to increase torque capacity. We will be updating it soon with additional content. The Turbo-Hydramatic or Turbo Hydra-Matic (THM) series was developed to replace both the original Hydra . These include the clutch plate, tail housing, and tail length. Bad fluid is incapable of doing it. This depends on the torque converter used. Shift trans-mission through all gear posi-tions. F series is considered an acceptable brand because we have synthetic variations of automatic transmission fluids. How To Troubleshoot Brake Fluid Leaking From Rear Wheel? Being a synthetic transmission fluid, Valvoline ATF does not disintegrate even when it performs in high temperatures. . Despite the fact that TH350 and TH400 are no longer produced, they are still in high demand. Fluid Capacity: 11 Quarts: Fluid Type: DEXRON VI: Max Torque: 350nm +/-Image: Gasket/Bolt Pattern: 16 bolt . Usually, the dipstick is brightly colored to quickly catch the eye. 350s are a "dirty" trans so benefit from oil changes, especially as you'll only get 1/2 or less out. What is the. This 7-3/8" long extension housing can eliminate transmission . Castrol Transmax gives a better experience while you are changing gears as it promotes enhanced friction durability. If the pan is square in shape and appears five-sided due to a cut in one corner, it is the TH350. The results were excellent, even by modern standards. Park your vehicle on solid level ground. Please note that the charts show the fluid capacity for a new converter. ATF, Differential, Trans, Brakes, P/S Fluid for TH350 CheezWhiz Jun 11, 2018 Not open for further replies. Step 8: Push a little and rotate the converter in the right direction. The TH350 offered a substantial improvement to its predecessor, with the additional gear being an obvious improvement from the beginning. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Unlike other transmission fluids, Royal Purple Max ATF has more resistance to oxidation and an increase in viscosity. As the transmission fluid is circulating, it collects and eliminates all the deposits on the areas prone to friction, leaving your tranny clean. Ron Sessions' book,Turbo Hydra-Matic 350 Handbook, ISBN 0-89586-051-1, is a great read and will bring the reader a level of detail on the history, rebuilding and improvements one can make to these great gearboxes. Its best compatible with a similarly older ATF like Dexron III. Since synthetic transmission fluids are human-made, they come with a lot of specifications to meet the different transmission needs. The composition of Dexron III makes it an ideal ATF for a range of vehicles. Can someone tell me what the fluid capacity is for my TH350? Thus, you are assured of a more extended liquid life and drain intervals. Moreover, when using a transmission fluid like ACDelco Dexron VI, youll get better fuel economy. It meets the requirements of DEXRON, DEXRON-111, DEXRON-111H, DEXRON 11, AND DEXRON 11E. So if you fill it to the point where it engages properly and then add 1.5 to 2 qts, you'll be pretty close to the "full when hot" mark on the dipstick. To get the best results, you should use your Royal Purple Max ATF, or any other new synthetic ATF, alone. Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors.These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse.. Similarly, smaller cars require transmissions that are short-tailed. 468/TH400 2,500 stall / S60 3.70 Gs. I & II This is an automatic transmission that is longitudinally mounted, making it applicable for rear-wheel drive cars. If I need to add more then I will. squirrel, Aug 3, 2014 SHARE POST #12 31Vicky with a hemi Member from cleveland ohio TH350 and TH400 drivers are hobbyists; they are sensitive and wont compromise on standards. It is composed of additives that keep your transmission healthy and performing like new. Do your readers a favor and just post how to cut and paste other peoples research information. Instead, you can go for Dexron III. Black, 3 qt. Whats even better is the fact that these fluids are certified and often endorsed by popular companies. So, check for these signs and change the fluid if necessary. But how does it carry on the job exactly? The TH350 was also known for its quite short length, with an overall length of 21.75. One of the main jobs of the fluid is to lubricate the parts of the transmission. Automatic transmissions can be demanding and may heat up. Once you get 8 or 9 quarts in, start checking the dipstick. It is a very helpful guide, especially for beginners whore having a hard time choosing between different brands. Car Jerks When Idle What Are Causes & What To Do? Castrol 03520C can also be used in power steering that requires MERCON. However, you can avoid the information overload you will encounter when searching for the best ATF by sticking to these GM Turbo 35o transmission fluid types: Royal Purple 06320-6PK Max ATF. The high-quality ATF can withstand the intense pressure in a Turbo 400 transmission. Thus, hindering your vehicles performance. However, most synthetic transmission fluids are versatile, and they meet the requirements of a variety of car models. When you are putting ATF in a dry Turbo 350, put in 4 quarts of fluid first. The transmission casing is made of cast aluminum. It is widely considered to be one of the greatest of automatic transmissions ever built. A converter that has been in use may retain some fluids. Ensure regular maintenance; i.e. Should I use Type F or Dexron transmission fluid for a vehicle with TH350 and TH400 transmission? It has superior additives that enhance transmission protection. The Tes 295 transmission fluid is a high-quality product that provides, Read More Tes 295 Transmission Fluid EquivalentContinue, As an Amazon Associate, I earn from qualifying purchases. It is a popular model from General Motors, and regarded as one of the best automatic transmissions ever. High Film Strength Helps to Dramatically Reduce Heat and Wear, Automatic Transmissions Generate a Great Deal of Heat and Depend on Transmission Fluid for Cooling and Protection. EXCEEDS DEMANDS OF AUTOMATIC TRANSMISSIONS of most Chrysler, Dodge, Ram & other Stellantis vehicles, HIGH-EFFICIENCY CONDITIONERS protect and prolong the elasticity of seals, preventing leaks. I know that whenever it comes to selecting a high-quality transmission fluid for TH350, or TH400 for that matter, it always opens up a can of worm. Thus, the additives help to keep your transmission clean and offering optimal performance. C CheezWhiz Joined Feb 27, 2008 Messages 596 Location eastern WA Jun 11, 2018 #1 I've got an old 72 Chevy 4x4 with a TH350. The Royal Purple 06320-6PK helps in cooling it off and protecting it. ACDelco GM Original Equipment 10-9395 Dexron VI is a backward-compatible transmission fluid that can be used for any vehicle requiring Dexron fluid. The Valvoline MaxLife Multi-Vehicle ATF is a full synthetic transmission fluid that is made up of special advanced additives to improve transmission performance. An after-market shift kit can improve gear shifting. When there is more fluid than the Turbo 350s capacity, the ATF isnt cooled down properly. Before getting a new transmission check how much space you have available to get an idea. 28". More than such an amount for your TH350 capacity will cause the fluid to spill out of the vent since the pump wont move it anyplace if the engine isnt operating. Article may contain affiliate links. here are some of the enhancements you can try-, Read Also: Ford Type F Transmission Fluid. Most are just cutting and pasting from other internet sources. Keep in mind that your need for greater stall speeds arises when torque and horsepower take place at RPM of higher ranges. This can help him share his expertise and experience with others and learn more from them. It is a friendly companion to your old TH series. Otherwise, the transmission wouldnt align properly with the drivetrain components. To this day, it has retained its popularity among car owners. For conventional transmission fluids, they have a challenge functioning under extreme weather conditions. Once you get 8 or 9 quarts in, start checking the dipstick. This kit can help make for a good Jeep powertrain. For an all-in-one transmission upgrade solution, buy your TH350 transmission kit online now! Additionally, shift improver kits are available to provide firmer, quicker shifts, reducing slippage, heat and clutch wear. As a result, it improves the longevity of your Turbo 350 transmission. They are essentially metal plates with some friction material on them. The two-wheel-drive TH350 works very well when converted for use with a Jeep transfer case. The process is complex because a lot of brands have stepped into the industry over the last decade. We have been receiving these kinds of doubts a lot lately. If the external housing of the new Turbo 350 doesnt correspond to the former one, the transmission wouldnt fit in your car. The converter hasn't been drained so what I really need to know is about how much more fluid do I need to get me close to the correct operating level. Hot, Hotter, Burned As such, you may need about 5 quartz to refill the tranny. 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Troubleshoot Brake fluid Leaking from Rear Wheel available to get an idea this is.