5R55N Overdrive Sun Gear 38-Tooth 1999-Up

Overview

This is a sun gear / sun shell for the Ford, Lincoln, Mercury 5R55N automatic transmission (1999-Up). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade 5R55N repair or rebuild. Every 5R55N order ships fast and is backed by our support team.

What's Included

• a hardened sun gear or reinforced sun shell

Fitment

Fits Ford, Lincoln, Mercury vehicles equipped with the 5R55N automatic transmission, 1999-Up. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this 5R55N part when you experience:

• loss of drive or reverse from a broken sun shell (a classic 4L60E failure)
• noise or metal debris from a stripped sun gear

Specifications

• Transmission: 5R55N
• Year Range: 1999-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 5R55N transmission parts.