MAHLE 224-3452WR.020 PISTON W/RINGS-RIGHT (.020) FOR 2001-2005 GM 6.6L DURAMAX ENGINE

The MAHLE 224-3452WR.020 is an OEM-quality piston set designed for the right bank (cylinders 2, 4, 6, and 8) of the 2001–2005 GM 6.6L Duramax LB7 and LLY diesel engines. This set includes four pistons with pre-installed rings, intended for a .020" oversize application to accommodate engine reconditioning.

? Product Overview

• Part Number: 224-3452WR.020

• Engine Compatibility: 2001–2005 GM 6.6L Duramax LB7 and LLY

• Configuration: Right bank (cylinders 2, 4, 6, and 8)

• Oversize: .020" overbore for engine reconditioning

• Compression Ratio: 17.5:1 (standard)

• Ring Type: Standard (no oversize)

• Material: OE-quality construction with compensated ring grooves for proper ring loading and oil control

• Design Features: Expansion-controlled design for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control

• Included Components: Pistons with pre-installed rings, pins, and clips
  

? Vehicle Fitment

This piston set is compatible with the following GM models equipped with the 6.6L Duramax LB7 or LLY diesel engine:

• Chevrolet Silverado 2500HD/3500HD (2001–2005)

• GMC Sierra 2500HD/3500HD (2001–2005)

• Chevrolet Express 2500/3500 (2001–2005)

• GMC Savana 2500/3500 (2001–2005)

? Package Contents

• Quantity: Set includes four pistons with pre-installed rings, pins, and clips

• Configuration: Right bank (cylinders 2, 4, 6, and 8)

• Oversize: .020" overbore for engine reconditioning

The MAHLE 224-3452WR.020 piston set is engineered specifically for the right bank of the 2001–2005 GM 6.6L Duramax LB7 and LLY diesel engines. Designed for exceptional performance and reliability, this piston set includes four pistons, each featuring pre-installed rings, pins, and clips, all tailored to a .020" oversize specification for effective engine reconditioning.

Constructed from high-quality aluminum, these pistons boast OE-quality features that ensure optimal compatibility and durability. With a standard compression ratio of 17.5:1, they deliver the efficient power required for demanding heavy-duty applications. The ingenious expansion-controlled design minimizes fitting clearances, leading to reduced engine noise, wear, and emissions while enhancing oil control. This set is perfectly suited for cylinders 2, 4, 6, and 8, ensuring that your engine maintains peak performance and longevity.

Ideal for a range of GM models, including the Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD, as well as Chevrolet Express and GMC Savana vans produced between 2001 and 2005, this piston set represents a reliable choice for engine rebuilding projects. Included are piston rings of standard size which facilitate seamless installation and functionality.

With dimensions tailored for efficiency—featuring a compression height of 49.82 mm and various ring thicknesses (3.00 mm for the top compression ring, 2.00 mm for the second compression ring, and 3.00 mm for the oil ring)—the MAHLE 224-3452WR.020 set is designed to meet the demands of both everyday driving and rigorous conditions.

For those looking to enhance the performance of their diesel engines, the MAHLE 224-3452WR.020 piston set offers a perfect blend of quality, reliability, and engineered precision, supported by a 12-month warranty, making it a dependable choice for your engine reconditioning needs.