Mahle MS Piston Set for GM Duramax 6.6L – 4.095 Inch Bore, 3.898 Inch Stroke, 17:1 Compression Ratio

Description

Upgrade your GM Duramax 6.6L engine with the Mahle MS Piston Set, designed for high-performance diesel applications. Each piston features a 4.095-inch bore and a 3.898-inch stroke, optimized for durability and efficient combustion. The set includes eight pistons crafted with precision to ensure consistent performance and longevity in demanding engine conditions. Coated with Grafal, these pistons provide excellent wear resistance and help reduce friction, contributing to improved engine efficiency and extended service life.

The Mahle pistons have a compression ratio of 17:1, ideal for high-power output and fuel efficiency. The design incorporates a 1.358-inch pin diameter and a 6.417-inch connecting rod length, ensuring proper fitment and optimal engine dynamics. Each piston has a combustion chamber volume of approximately -40.7cc, tailored to meet the specifications for robust diesel performance. The set’s total weight is approximately 896 grams per piston, balancing strength with weight savings to enhance engine responsiveness.

Built for automotive applications, this piston set is not carb-approved and requires acknowledgment of carb restrictions during installation. The pistons are Prop 65 compliant, ensuring safety and environmental standards are met. As a high-quality aftermarket component from Mahle, these pistons are suitable for rebuilds or performance upgrades, delivering reliable power and efficiency for your Duramax 6.6L engine.

Features:

• High-performance Mahle MS piston set designed for GM Duramax 6.6L engines

• Bore: 4.095 inches for precise fitment and optimal combustion

• Stroke: 3.898 inches to match engine specifications

• Compression Ratio: 17:1 for enhanced power output

• Coating: Grafal for superior wear resistance and reduced friction

• Connecting Rod: 6.417 inches for balanced engine dynamics

• Piston Pin Diameter: 1.358 inches for secure assembly

• Combustion Chamber Volume: -40.7cc for tailored performance

• Set includes eight pistons, suitable for rebuilds or upgrades

• Designed for automotive use, Prop 65 compliant, not carb-approved