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TH400 Transmission for Sale | OEM GM Turbo Hydra-Matic 400 3-Speed Automatic
Rated 4.50 out of 5
2 reviews
In Stock
Product Overview
- Type: 3-speed longitudinal automatic, heavy-duty
- Compatible Engines: All GM V8 (small block, big block, Pontiac, Buick, Olds, Cadillac). Adapter required for Ford or Mopar.
- Gear Ratios: 2.48 / 1.48 / 1.00
- Case Material: Cast aluminum alloy
- Condition: OEM used, tested and inspected
- Availability: Multiple year ranges 1964 to 1990 in stock
- Shipping: Free freight to all 50 states, 5 to 10 business days
- Pressure tested and shift tested before every order ships
- Tail housing length confirmed (short, medium, or long) before every order
- BOP bell housing verified (for all GM V8 direct fit)
- Donor vehicle disclosed (Camaro, Chevelle, C10, Corvette, GMC, etc.)
- 2WD or 4WD configuration documented
- Fitment verified before every order ships
- Zero core charge required, your existing transmission stays with you
- Backed by a 15 day replacement warranty against internal defects


About Us
At Part Nests, we specialize in high-quality used and OEM auto parts, with a wide selection of components ready to ship to customers.
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Opening Hours :
Monday – Friday: 9:30 AM – 6:00 PM
Office Address :
8415 WOODSBORO PIKE STE J,
WALKERSVILLE, MD 21793, USA
