Dorman - OE Solutions 4WD Actuator Valve Differential Oil Flow Check Valve for Buick 2007-02 Chevrolet 2006-02 Oldsmobile 2004-02 Pontiac 2006-01 Saturn 2006-05 600-121

Differential Oil Flow Check Valve for 2007 Buick, 2006 Chevrolet, 2004 Oldsmobile, 2006 Pontiac, 2006 Saturn 4WD actuator valve replacement.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• 4WD Actuator Valve
• Differential Oil Flow Check Valve
• Trustworthy quality backed by designers and engineers in the United States
• 1 PC included
• Dimensions: 7.5in x 3.3in x 3.2in, weight 0.5lbs

Benefits

• Ensures proper oil flow in the differential system
• Provides reliable performance for 4WD applications
• Easy to install as a direct-fit replacement
• Reduces risk of repeat repairs by restoring original function

Application

This part is for owners of specific Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models needing a replacement for the original differential oil flow check valve in their 4WD systems.

Fitment Notes

• Buick 2007-02
• Chevrolet 2006-02
• Oldsmobile 2004-02
• Pontiac 2006-01
• Saturn 2006-05

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC included

Item Dimensions

• 7.5in x 3.3in x 3.2in, 0.5lbs