
GM TH400 Automatic Transmission Performance Package
- Transmission Pan
- Input Shaft
- Trans-Brake Valve Body Kit
- Reverse Rear Band
- Direct Drum & Sprag Kit
- Overflow Tank
GM TH400 Transmission Performance Package Includes:
- (1) JEGS GM TH400 Automatic Transmission Cast Aluminum Pan, 3 1/2 in. Deep 555-60179
- (1) JEGS GM TH400 Automatic Transmission Input Shaft 555-603254
- (1) JEGS GM TH400 Automatic Transmission Billet Aluminum Trans-Brake Valve Body Kit 555-603206
- (1) JEGS GM TH400 Automatic Transmission Kevlar Lined Reverse Rear Band 555-62056
- (1) JEGS GM TH400 Automatic Transmission Direct Drum & Sprag Kit 555-62054
- (1) JEGS GM Th400 Automatic Transmission Overflow Tank (2 in. H x 11 1/4 in. W x 2 in. D) 555-60392
Cost-Effective Transmission Repairs with JEGS
Discover a budget-friendly solution for transmission repairs with JEGS GM Powerglide, TH350, TH400, 700R4, 4L60-E & 4L80-E Automatic Transmission Parts. Our products are engineered for strength and durability, ensuring peace of mind with every shift. Experience the convenience of Transmission Pan Gaskets featuring a glass-filled nylon or metal carrier with reusable silicone molded on the top and bottom. These materials, commonly found in modern production engines, make future transmission service hassle-free, eliminating the need to scrape off and replace the old gasket each time you drop the pan. Cleanup is a breeze with simple soap and water. Our Heavy-Duty 4340M alloy steel Input & Output Shafts provide optimal performance. Also known as 300M, this alloy can be hardened to a greater thickness compared to other steel blends, making it ideal for aerospace and other high-strength gear, axle, and spindle applications. JEGS offers a variety of shaft options to suit different transmissions.
![Quick Shift Automatic Transmission Fluid [1-gallon]](https://www.jegs.com/images/mini_200/500/555/555-28071.jpg)
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)

![Quick Shift Automatic Transmission Fluid [1-quart]](https://www.jegs.com/images/mini_200/500/555/555-28070.jpg)
![Funnel [18 in. Overall Length]](https://www.jegs.com/images/mini_200/500/555/555-w4034.jpg)
![Transmission Slip Yoke Forged Steel [GM 32-Spline]](https://www.jegs.com/images/mini_200/500/555/555-60671.jpg)


![High-Volume Front Pump for GM TH400 [6 and 8 Bolt Cases]](https://www.jegs.com/images/mini_200/500/555/555-60314.jpg)

![GM TH-400 Automatic Transmission Tailhousing with Bushing & Seal [Short Shaft Design]](https://www.jegs.com/images/mini_200/500/555/555-60312.jpg)


![Flexible Braided Transmission Dipstick for TH350/TH400 [Black]](https://www.jegs.com/images/mini_200/500/555/555-61690.jpg)
![Flexible Braided Transmission Dipstick for TH350/TH400 [Polished]](https://www.jegs.com/images/mini_200/500/555/555-61590.jpg)
![Flexplate Inspection Cover for Chevy TH350 & TH400 Automatic Transmissions [Black]](https://www.jegs.com/images/mini_200/500/555/555-60197.jpg)
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)

