C6 Valve Body 1966-1996 421000 TCI

Overview

TCI valve body for C6 automatic transmissions, 1966-1996 model years. Direct-fit replacement built to OEM specifications. Trusted in shops nationwide for C6 rebuilds and repairs.

Common Symptoms This Part Solves

Multiple shift solenoid codes, harsh or no shifts, stuck in gear, transmission acting erratic. A failed valve body controls fluid routing for every shift; replacement is often required after solenoid failures or contamination.

Specifications

• Transmission: C6
• Part Type: Valve Body
• Brand: TCI
• Part Number: 421000
• Year Range: 1966-1996
• Quality Level: Premium Aftermarket

Fitment

Fits Ford, Mercury, Lincoln vehicles equipped with the C6 automatic transmission, 1966-1996 model years. Cross-check your transmission ID tag and existing part number before ordering. Contact us for fitment verification on borderline year-model combinations.

Quality & Service

Free shipping on orders over $99. Same-day shipping on in-stock parts. All parts are sourced through verified suppliers and inspected before fulfillment. Questions about fitment or installation? Contact our team — we know C6 transmissions inside and out.