The MAHLE Piston Set for the GM 6.6L Duramax diesel is a precision-engineered engine rebuild component designed to restore compression, performance, and long-term durability. Built to exact OEM specifications with high-quality materials, these 0.060" over pistons are ideal for engines being bored oversize during an overhaul or rebuild. Whether you’re repairing wear, correcting damage, or building a stronger powerplant, this piston set delivers dependable performance you can trust.

Each piston is manufactured with precision machining and balanced to tight tolerances for consistent performance across all cylinders. The 0.060" oversize dimension ensures a proper fit for blocks that have been bored to this spec, helping retain optimal oil control, compression seal, and combustion efficiency. Designed for use with the matching piston rings and hardware (sold separately), this set forms the foundation of a reliable engine rebuild that will stand up to daily driving, heavy towing, and high-load diesel use.

FEATURES & BENEFITS:

• Precision-machined pistons built to OEM-matching standards
• 0.060″ oversize dimension - fits blocks bored to 0.060″ oversize
• Durable construction for long-lasting performance in diesel applications
• Balanced for consistent performance and reduced vibration
• Restores compression and efficiency in rebuilt engines
• Ideal for engine overhauls, rebuilds, and performance builds
• Made by Mahle/Clevite. Trusted name in engine components

APPLICATION:

• Requires block bored to 0.060″ oversize
• Piston rings and additional rebuild hardware not included (sold separately)

This Mahle/Clevite piston set provides the precision and durability needed to bring a rebuilt 6.6L Duramax engine back to life with restored performance and reliability.