MAHLE 224-3709WR.020 PISTON KIT W/RINGS-LEFT (.020) FOR 2006-2010 GM 6.6L DURAMAX ENGINE

The MAHLE 224-3709WR.020 Piston Kit with Rings - Left-.020 Over Bore is an exceptional engine piston set designed for 2006-2010 GM Duramax 6.6L LLY/LBZ/LMM models. Crafted with the renowned OE quality synonymous with MAHLE®, these pistons embody top-notch features essential for optimal engine performance.

The MAHLE 224-3709WR.020 piston and ring set is designed for the Left Bank (driver side) of the 6.6L Duramax diesel engine, specifically for GM models from 2006 to 2010. This overbore piston set is ideal for engine rebuilds requiring a 0.020" (0.508 mm) oversize.

? Specifications

• Bore Size: 4.095 inches (104.0 mm)

• Compression Ratio: 16.8:1 (standard for LBZ/LMM engines)

• Skirt Coating: Yes

• Ring Type Code: RFK13PF

• Kit Includes: 4 pistons with rings, piston pins, and pin retainers

• Sold As: Full set only (4 pistons)

? Vehicle Fitment

This piston and ring set is compatible with the following GM models equipped with the 6.6L Duramax diesel engine:

• 2006–2010 Chevrolet Silverado 2500HD/3500HD

• 2006–2010 GMC Sierra 2500HD/3500HD

Specifically, it fits the Left Bank (driver side) of the engine. Please verify the engine specifications and VIN code to ensure compatibility with your specific vehicle.

The MAHLE 224-3709WR.020 Piston Kit with Rings - Left (.020) is a high-performance component tailored for 2006-2010 GM 6.6L Duramax diesel engines, specifically designed for LLY, LBZ, and LMM models. With MAHLE’s reputation for engineering excellence, these pistons guarantee superior quality and reliability, ensuring your engine operates at peak efficiency.

Engineered for the Left Bank (driver side) of the Duramax engine, this piston kit features a 0.020" oversize, making it ideal for engine rebuilds requiring precise specifications. The bore size of 4.095 inches (104.0 mm) and a standard compression ratio of 16.8:1 reflect well on its compatibility with the LBZ and LMM engines, delivering robust power and performance.

This complete set includes four premium pistons, each accompanied by necessary rings, piston pins, and pin retainers, all crafted from high-quality aluminum for durability and longevity. The skirt coating enhances performance by reducing friction and wear, promoting a smoother operation and extending engine life.

With meticulously designed ring types, including a top compression ring thickness of 3.00 mm, a second compression ring thickness of 2.00 mm, and an oil ring thickness of 3.00 mm, this piston kit optimizes combustion efficiency, ensuring your engine runs efficiently.

The kit is not only compatible with 2006–2010 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models but also comes with a warranty of 12 months, providing peace of mind with your purchase. By choosing the MAHLE 224-3709WR.020 Piston Kit, you’re investing in reliable performance and superior engineering for your Duramax engine needs.