Dorman 918-526 Power Steering Cooler

Dorman 918-526 Power Steering Cooler

Dorman 918-526 is a direct replacement power steering cooler for select Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 applications. It addresses failures seen in original wire-style coolers by using a stacked-fin aluminum design for improved durability and longer service life.

Key Features

• OE FIX design replaces the original power steering cooler with a more durable stacked-fin construction
• Aluminum cooler body for corrosion resistance and heat transfer performance
• Black finish for a clean underhood appearance
• Push-in fitting type for direct replacement on listed applications
• Fits select 2003-2018 Chevrolet Express and GMC Savana vans
• Part number 918-526 for easy identification and ordering

Detailed Description

This Dorman power steering cooler is built for vehicles where the factory cooler can fail as the wire-style fins corrode, bend, or break. The stacked-fin aluminum construction provides a stronger alternative for the power steering system, helping maintain fluid cooling in demanding service conditions. It is a practical replacement for Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 models across the listed years. Cross-reference part numbers include 25818863 and 84914237 for the same application.

What It Helps Solve

• Corroded or damaged original power steering cooler fins
• Bent or broken cooler fins from road debris or age
• Reduced power steering fluid cooling performance
• Noise or steering system stress related to overheated fluid
• Replacement needs on high-mileage Chevrolet Express and GMC Savana vans

Installation Notes and Tips

• Fits 2017-2018 Chevrolet Express 2500, wo/Shuttle Bus Package
• Fits 2017-2018 Chevrolet Express 3500, wo/Shuttle Bus Package
• Fits 2017-2018 GMC Savana 2500, wo/Shuttle Bus Package
• Fits 2017-2018 GMC Savana 3500, wo/Shuttle Bus Package
• Fits 2003-2016 Chevrolet Express 2500, w/Brake Warning Indicator
• Fits 2003-2016 Chevrolet Express 3500, w/Brake Warning Indicator
• Fits 2003-2016 GMC Savana 2500, w/Brake Warning Indicator
• Fits 2003-2016 GMC Savana 3500, w/Brake Warning Indicator
• Verify inlet and outlet fitting dimensions before installation: inlet 0.125 in inside diameter, outlet 0.15 in inside diameter
• Confirm vehicle configuration notes before ordering to ensure correct application

Quality Assurance

Dorman OE FIX components are engineered as upgraded replacements for common original-part failures, using a more robust design to improve durability in service. Part number 918-526 is built to replace the factory cooler on the listed Chevrolet Express and GMC Savana applications.