MAHLE PISTONS 930036055 MAHLE PISTONS Duramax PowerPak Piston Set for 6.6L GM Duramax - 4.055 Inch Bore

The MAHLE PISTONS Duramax PowerPak Piston Set is engineered for optimal performance in 6.6L GM Duramax diesel engines. This high-quality cast piston features a dish design that enhances combustion efficiency and helps reduce emissions. Designed with a 4.055-inch bore and a compression height of 1.951 inches, it provides precise fitment and durability for demanding applications. The piston includes a 3.0 x 2.0 x 3.0 mm ring groove, ensuring secure ring placement and reliable sealing under high-pressure conditions. This complete piston kit is ideal for rebuilding or upgrading your Duramax engine, offering longevity and consistent power output.

Features:

• Material: Cast for durability and strength under high compression

• Design: Dish-shaped piston for improved combustion efficiency

• Bore Size: 4.055 inches, suitable for 6.6L GM Duramax engines

• Compression Height: 1.951 inches for proper cylinder head clearance

• Ring Groove: 3.0 x 2.0 x 3.0 mm for optimal ring seating

• Displacement: Minus 40.70 cc to ensure proper engine compression and performance

• Compatibility: Designed specifically for GM Duramax engines

• Air Restricted: No, suitable for various engine setups

• Shipping: Not restricted to air or truck freight only, flexible shipping options