Duramax LLY / LBZ Harmonic Balancer 2004-2007 ATI ATI917369

ATI harmonic balancer 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 balancer damps crankshaft torsional vibration and drives the accessories. A separated or wobbling balancer throws the belt, wears the front seal and can snap a crank snout. A new balancer (with the correct install bolt) restores smooth, true belt drive.

Fits

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

Fixes

• a wobbling crank pulley or thrown belt
• the rubber ring walking out of the hub
• front main seal leaks from a scored hub
• a rebuild or supercharger install

What's included

• the balancer assembly
• install bolt only where the manufacturer lists it

Specifications

• Brand: ATI
• Part number: ATI917369
• Shipping weight: 14.0 lb
• Condition: new
• Product type: Harmonic Balancer

Cross-reference

Replaces or interchanges with ATI ATI917369 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.