Duramax LLY / LBZ PCV Valve 2004-2007 Wehrli WCF100189

Wehrli PCV valve for the Duramax LLY / LBZ (2004-2007). Listed for one application: Duramax LLY / LBZ engines, 2004-2007, in Chevrolet, GMC applications. Confirm your engine code and year against this listing before ordering.

What it does

The PCV valve vents crankcase pressure into the intake. A stuck valve pushes oil past seals or sucks oil into the intake. A new valve restores proper crankcase ventilation.

Fits

• Chevrolet vehicles with the Duramax LLY / LBZ engine, 2004-2007
• GMC vehicles with the Duramax LLY / LBZ engine, 2004-2007

Fixes

• oil leaks from the rear main or valve covers
• oil in the intake or throttle body
• a rough idle from a stuck-open valve

What's included

• the PCV valve

Specifications

• Brand: Wehrli
• Part number: WCF100189
• Shipping weight: 0.12 lb
• Condition: new
• Product type: PCV Valve

Cross-reference

Replaces or interchanges with Wehrli WCF100189 for the Duramax LLY / LBZ. Check the part number stamped on your original before ordering.

Free shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.