Specifications
- Brand
- Mahle
- Part #
- 930036075-1

Mahle MS Piston DMAX Cast 1.951 x 4.075 16.8CR +020 - Single
$186.80
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Mahle DMAX cast performance piston. 4.075" bore, 16.8:1 CR, +0.020" oversize. Not CARB approved.
Key Features
- Single Mahle cast performance piston for GM 6.6L Duramax engines.
- 4.075 inch bore diameter, 0.020 inch oversize.
- 16.8:1 compression ratio.
- 1.951 inch compression height.
- -40.7cc dish volume.
- Weighs approximately 880 grams.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This listing is for a single Mahle cast performance piston designed for GM 6.6L Duramax engines. This piston measures 4.075 inches in bore diameter and is 0.020 inches oversize. It features a 16.8:1 compression ratio and a 1.951-inch compression height, making it suitable for builds looking to maintain or slightly increase compression.
Crafted from cast aluminum, this piston is built for reliable performance in Duramax applications. It has a dish volume of -40.7cc and weighs approximately 880 grams. The piston is designed for a 3.898-inch stroke and a 6.417-inch connecting rod, with a 1.358-inch pin diameter. Please note that this piston is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 930036075-1
Frequently Asked Questions
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Mahle MS Piston DMAX Cast 1.951 x 4.075 16.8CR +020 - Single




