MAHLE 224-3451WR PISTON W/RINGS-LEFT (STD) FOR 2001-2005 GM 6.6L DURAMAX ENGINE

The MAHLE 224-3451WR is an OEM-quality piston set designed for the 2001–2005 GM 6.6L Duramax LB7 and LLY diesel engines. This set includes four pistons with pre-installed rings, intended for the left bank (cylinders 1, 3, 5, and 7). These pistons are engineered to meet or exceed original equipment specifications, ensuring reliable performance and durability.

? Product Overview

• Part Number: 224-3451WR

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

• Configuration: Left bank (cylinders 1, 3, 5, and 7)

• 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: Left bank (cylinders 1, 3, 5, and 7)

• Oversize Options: Available in standard size and .040" oversize for engine reconditioning

The MAHLE 224-3451WR Piston with Rings (Left Bank) is a premium replacement component meticulously crafted for the 2001-2005 GM 6.6L Duramax LB7 and LLY diesel engines. This piston set consists of four high-quality pistons, specifically designed for cylinders 1, 3, 5, and 7, ensuring a precise fit and optimal performance for your vehicle.

Engineered to meet or exceed original equipment specifications, this piston set guarantees long-lasting durability and reliability. The 17.5:1 standard compression ratio allows for efficient combustion, helping your engine perform at its best. Each piston features compensated ring grooves that provide exceptional ring loading and oil control, resulting in improved engine efficiency.

Designed with an expansion-controlled layout, these pistons contribute to a reduction in engine noise, wear, and emissions. The small fitting clearances not only enhance oil control but also elevate overall performance, allowing you to drive with confidence. With pre-installed rings, pins, and clips included, the MAHLE 224-3451WR offers a hassle-free installation experience.

Compatible with various GM models, including the Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD, this piston set is an ideal choice for anyone seeking to revitalize their diesel engine. The quality construction and attention to detail by MAHLE ensure that every aspect of this product contributes to peak engine operation.

Packaged conveniently, this product is available in standard size, with an optional .040" oversize version for those undergoing engine reconditioning. Trust the MAHLE 224-3451WR for a reliable and effective restoration of your engine's performance, making it a must-have for any Duramax enthusiast or professional mechanic.