Web2 Dec 2006 · Location. Massachusetts. Nov 27, 2006. #8. Quote: the 350 has less moving parts inside and is generally stronger. The TH400 and TH475 (trucks & motorhomes) is stronger than a TH350. However, the TH350 has a better 1st gear, is lighter, and can still be built to take a decent beating. My B&M equipped TH350 in my Malibu drag car has taken a … Web17 Aug 2015 · The 3 speed transmission fitted to most of our motorhomes is a HD version of the TH400, or 3L80, and is called the TH475, or 3L80HD. I am told that the main difference between the 400 and 475 are straight cut planetary gears instead of helical cut. This makes the transmission stronger, and able to take the weight of the motorhome.
TH350 vs TH400 Bob Is The Oil Guy
WebComplete TH400 Transmission Package. The TH400 is an automatic shift, three-speed, longitudinally positioned transmission. It is widely regarded to be a supremely durable and legendary transmission. More in-depth information is here. Features. Every transmission gets carefully disassembled and is deep-cleaned and inspected before assembly. Web16 Mar 2012 · Oct 10, 2009. 2,177. BUFFALO, NY. I just aquired a th475 out of a motor home. The trans had the large e-brake drum on the tailshaft. I verified the model in my … dillard\\u0027s tableware
The GM TH400 Transmission: An Overview - Gearstar
Web5 Apr 2011 · Picked it up for $100 How to tell a TH475 from a TH400: Were installed in light heavy duty trucks and RV's (this one came out of an RV) 6 bolt converter Factory deep pan … Web4 Jan 2024 · JSP Brand Aftermarket Speedo LEAK STOP SEAL KIT for TH400 TH375 TH475 Transmission Speedometer Turbo 400. Kit Includes: Outer Oring Inside Rubber Gear Seal Spring Retainer Clip Quantity: 1 kit Fits speedo housings designed for … WebTH400 and TH350 GM Automatic transmissions are notorious for leaking. My transmission in Ol’ Blue leaked like the Exxon Valdez for 3 years before I finally ran across the information online on how to replace the shift shaft seal myself. I had even asked transmission shops about it to which I only received vague “Oh, that might take some time to fix, bring it in so … for their liking