Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 1
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 2
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 3
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 4
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 5
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 6
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 7
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 8
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 1
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 2
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 3
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 4
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 5
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 6
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 7
Dorman 600-121 Diff Oil Check Valve 2001-2007 Buick Rendezvous - view 8
Dorman Products

Dorman 600-121 Differential Oil Flow Check Valve 01-07 Pontiac Montana Aztek

In stock
SKU: 591|600121
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
$376.60
Select your vehicle at the top of the page to check fitment.
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|600121
  • Barcode 019495347514

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Description

This 4WD actuator valve directly replaces the original equipment valve on certain vehicle years, makes and models.

  • 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
  • Smart solution - delivers reliable fit and function for competitive price
  • Trustworthy quality - backed by team of designers and engineers in the United States

Vehicle Fitment

Year Make Model Position Notes
2002-2007 Buick Rendezvous
2005-2006 Buick Terraza w/RPO Code FE5 (Performance and Handling Suspension)
2005-2006 Chevrolet Uplander w/RPO Code FE5 (Performance and Handling Suspension)
2002-2005 Chevrolet Venture
2002-2004 Oldsmobile Silhouette
2001-2005 Pontiac Aztek
2005-2006 Pontiac Montana w/RPO Code FE5 (Performance and Handling Suspension)
2002-2004 Pontiac Montana
2005-2006 Saturn Relay w/RPO Code FE5 (Performance and Handling Suspension)

Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.

Specifications

Brand Dorman
Part Number 600-121
UPC 019495347514
Length 5.5 in.
Terminal Type Blade
Terminal Quantity 3
Terminal Gender Male
Mounting Hole Quantity 2
Mounting Hole Diameter 0.261 in.
Port Quantity 1
Electrical Or Mechanical Electrical
Item Grade Standard Replacement
Package Contents 1 4WD Actuator Valve
Wire Quantity 0
Country of Origin South Korea
Warranty Limited Lifetime

OE & Interchange Numbers

88896067 General Motors (OE)
TCA151 Interchange