4R100 Master Transmission Rebuild Kit 1998-Up

Overview

This is a master rebuild and overhaul kit for the Ford, Lincoln, Mercury 4R100 automatic transmission (1998-Up). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade 4R100 repair or rebuild. Every 4R100 order ships fast and is backed by our support team.

What's Included

• OE-quality clutch friction plates
• hardened steel clutch plates
• a full gasket and seal set
• molded pistons, rubber O-rings and lip seals
• Teflon and metal-clad sealing rings
• a transmission filter
• bushings, thrust washers and sealing components as applicable

Fitment

Fits Ford, Lincoln, Mercury vehicles equipped with the 4R100 automatic transmission, 1998-Up. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this 4R100 part when you experience:

• slipping or delayed engagement
• harsh, flaring or erratic shifts
• burnt or discolored transmission fluid
• high-mileage wear or a prior failure
• overheating and loss of line pressure

Specifications

• Transmission: 4R100
• Year Range: 1998-Up

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 4R100 transmission parts.