FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW

Auto Barn
Est. 1957
ATI

ATI Damper - 7.425in - Steel - 6 Grv - Duramax - 06-10 - LBZ & LMM - Ext Bal - 3 Ring - Diesel

$552.64

On Backorder — Expected to ship by May 3, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ATI 917369 steel crankshaft damper for 2006-2010 Duramax LBZ/LMM diesel engines. Features 6 grooves and external balance for improved performance.

Key Features

  • Fits 2006-2010 Duramax LBZ and LMM diesel engines.
  • Steel construction for long-lasting durability.
  • 7.425 inch diameter.
  • Features a 6-groove pulley system for accessory drives.
  • External balance design is specific to LBZ and LMM applications.
  • 3-ring design helps to absorb torsional vibrations.
This crankshaft damper is designed for 2006-2010 Duramax LBZ and LMM diesel engines. Please verify fitment for your specific vehicle application.
Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

ATI is well-known for making robust performance parts, and their crankshaft dampers are a popular choice for serious diesel owners. This ATI damper, part number 917369, is built for the 2006-2010 Duramax LBZ and LMM diesel engines. It's designed to handle the demands of these powerful trucks, helping to keep your engine running smoothly and reliably.

This damper measures 7.425 inches in diameter and is constructed from steel for durability. It features a 6-groove design, which is important for applications that use multiple accessory belts, ensuring all your accessories get consistent power. The damper is externally balanced, a critical specification for the LBZ and LMM engines, and its 3-ring design helps to absorb torsional vibrations more effectively than stock units. This improved vibration control can lead to a longer life for your crankshaft and other engine components, especially under heavy use or when modifications are made.

When installing this damper, it's important to ensure you have the correct tools and follow the manufacturer's recommended procedure. Proper installation is key to realizing the full benefits of this well-built component and ensuring it performs as intended. This damper is a solid option for Duramax owners looking to maintain or improve the reliability and performance of their engine's front end.

Specifications

Brand
ATI
Manufacturer Part #
ATI917369
UPC
800157031700

Frequently Asked Questions

ATI Damper - 7.425in - Steel - 6 Grv - Duramax - 06-10 - LBZ & LMM - Ext Bal - 3 Ring - Diesel

$552.64