LB7 Duramax Transmission Oil Cooler 2001-2004

Overview

This is an aluminium automatic transmission oil cooler supplied with its mounting brackets, quick-connect adapters and hardware for the Chevrolet, GMC LB7 Duramax diesel (2001-2004). Engineered as a direct-fit replacement for a professional-grade LB7 Duramax repair or service. Every order ships fast and is backed by our support team.

What's Included

• the aluminium transmission oil cooler
• quick-connect adapter sets for the covered year ranges
• one long bracket and two short L brackets
• the M6 bolts, flat washers and lock nuts

Fitment

Fits Chevrolet, GMC trucks equipped with the LB7 Duramax diesel engine, 2001-2004. Please confirm your engine and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this LB7 Duramax part when you experience:

• high transmission fluid temperature
• towing or heavy-duty use that raises fluid temperature
• a leaking, damaged or corroded transmission cooler
• a transmission cooler replacement or upgrade

Specifications

• Interchange / Cross-Reference: 89040217, 15170221, 15767445
• Engine: LB7 Duramax
• Year Range: 2001-2004

Quality & Service

Fast shipping on in-stock orders. Free shipping on orders over $70. Backed by Core Diesel Parts — your source for LB7 Duramax diesel parts.