TH350 Transmission Extension Housing Reseal Kit with Bushing for THM250 | for Chevy THM 250C, 350, 350C, 375B Rear Bushing, Seal & O-Ring Kit

Overview

This is a overhaul gasket and seal kit for the GM, Chevrolet, GMC, Cadillac TH350 automatic transmission. Built to OEM specification and engineered as a direct-fit replacement for a professional-grade TH350 repair or rebuild. Every TH350 order ships fast and is backed by our support team.

What's Included

• all gaskets and seals needed for a reseal or overhaul
• pan gasket, sealing rings, O-rings and lip seals

Fitment

Fits GM, Chevrolet, GMC, Cadillac vehicles equipped with the TH350 automatic transmission. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this TH350 part when you experience:

• external fluid leaks
• seeping pan or case seals
• a reseal during service or rebuild

Specifications

• Transmission: TH350

Quality & Service

In-stock parts ship fast; special-order items ship within 3 business days. Free shipping on orders over $70. Backed by Core Transmission Parts — your source for TH350 transmission parts.