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Vehicle Info NeededDORMAN PRODUCTSPART NUMBER: 326-600-121
600-121 Differential Oil Flow Check Valve; Buick/Chevrolet/Oldsmobile/Pontiac/Saturn
$35624
Ships on 09/15/2026
Lowest Price GuaranteeDifferential Oil Flow Check Valve2002-2007 Buick, 2002-2006 Chevrolet, 2002-2004 Oldsmobile, 2001-2006 Pontiac, 2005-2006 Saturn Sold Individually
This 4WD actuator valve directly replaces the original equipment valve on certain vehicle years, makes and models.
Differential Oil Flow Check Valve 600-121 Features:
- Fits 2002-2007 Buick Rendezvous; 2005-2006 Buick Terraza; 2005-2006 Chevrolet Uplander; 2002-2005 Chevrolet Venture; 2002-2004 Oldsmobile Silhouette; 2001-2005 Pontiac Aztek; 2002-2006 Pontiac Montana; 2005-2006 Saturn Relay
- Direct replacement — this 4WD actuator valve matches the fit and function of the stock valve on specific vehicle applications
- Effective fix — addresses four-wheel drive failures caused by failed original valve
- Trustworthy quality — backed by team of designers and engineers in the United States
Part Type4WD Actuator
BrandDORMAN PRODUCTS
Package Height3.15
Package Width3.27
Package Length5.5 in.
Weight0.5 PG
Part CategoryReplacement Parts
Item GradeStandard Replacement
Electrical Or MechanicalElectrical
Port Quantity1 in.
Mounting Hole Diameter0.261 in.
Wire Quantity0
Terminal GenderMale
Mounting Hole Quantity2
Terminal TypeBlade
Terminal Quantity3
Part FitmentDirect Fit
Vendor Part Number600-121
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
