Sonnax Premium Rebuild Kit - Ford 4R70W Transmission

Overview

This is a master rebuild and overhaul kit for the Ford, Lincoln, Mercury 4R70W automatic transmission. Built to OEM specification and engineered as a direct-fit replacement for a professional-grade 4R70W repair or rebuild. Every 4R70W 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 4R70W automatic transmission. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this 4R70W 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: 4R70W

Quality & Service

Same-day shipping on in-stock orders. Free shipping on orders over $70. Backed by Core Transmission Parts — your source for 4R70W transmission parts.