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Engines and Components› Pistons and Piston Rings

Mahle

Mahle OE GM 6.6L Duramax 06-09 LMM LBZ Vin 26D .020 Left Bank Only Piston Set (Set of 4)

$1,274.08 $496.60 Save $777.48

SKU: M002 2243709020

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INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Mahle 2243709020 piston set includes four pistons for the left bank of the engine, designed for 2006-2009 GM 6.6L Duramax LBZ/LMM diesel engines. These are 0.020" oversized pistons featuring compensated ring grooves and expansion-controlled design for optimal performance and durability.

Fitment

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Specifications

BrandMahle
Part NumberM002 2243709020

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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