
Transmission Direct Drum and Sprag Kit for GM TH-400 and 4L80E
- Direct Drum
- 34-Element Sprag
Made especially for your high performance TH-400, JEGS brand new Direct Drum and Sprag Kit includes a 5-clutch drum and 34-element sprag.
FAQ
What is a TH400 sprag?
- A TH400 sprag is a one-way roller clutch used in the Turbo 400 (TH400) automatic transmission. It allows the transmission to lock and transfer power in one direction while freewheeling in the other.
How many clutches does a TH400 direct drum have?
- The TH400 direct drum typically contains five clutches. These clutches play a crucial role in engaging and disengaging the direct drum, contributing to the transmission's overall functionality.
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.
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