4R100 Rear/Low Sprag One-Way Clutch

Overview

This is a sprag / one-way (roller) clutch for the Ford, Lincoln, Mercury 4R100 automatic transmission. 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

• a one-way clutch assembly that locks the drum in the apply direction

Fitment

Fits Ford, Lincoln, Mercury vehicles equipped with the 4R100 automatic transmission. 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:

• no movement or slipping in a specific gear
• loss of engine braking
• a broken or worn sprag

Specifications

• Transmission: 4R100

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.