FN4AEL Master Transmission Rebuild Kit

Overview

This is a master rebuild and overhaul kit for the Ford, Mazda, Mercury FN4AEL automatic transmission. Built to OEM specification and engineered as a direct-fit replacement for a professional-grade FN4AEL repair or rebuild. Every FN4AEL 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, Mazda, Mercury vehicles equipped with the FN4AEL automatic transmission. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this FN4AEL 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: FN4AEL

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 FN4AEL transmission parts.