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MAHLE 930029875 Duramax 6.6L Performance Forged Piston Kit

Manufacturer

Picture for manufacturer MAHLE

Part Number

930029875
14 reviews
Sale Price

$1,667.44

Estimated ship date Saturday, November 28

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Product Details

The MAHLE 930029875 PowerPak Performance Piston Kit is engineered for GM 6.6L Duramax diesel engines seeking increased power and reliability. These forged pistons are manufactured from M142 high-strength aluminum alloy, providing exceptional durability under extreme cylinder pressures and temperatures common in performance diesel applications.

Key Specifications:

  • Bore: 4.075 inches
  • Stroke: 3.898 inches
  • Connecting Rod Length: 6.417 inches
  • Compression Height: 1.956 inches
  • Wrist Pin Diameter: 1.358 inches
  • Dome Volume: -41.8cc (dished design)
  • Compression Ratio: 16.5:1
  • Piston Weight: 860 grams

Features & Benefits:

  • Forged M142 aluminum alloy construction for superior strength-to-weight ratio
  • Optimized dome configuration reduces combustion chamber volume for higher compression
  • Precision-machined ring grooves ensure proper ring seal and oil control
  • Complete PowerPak kit includes pistons, rings, pins, and clips
  • Designed for high-performance street and competition Duramax builds

This piston kit is ideal for builders looking to maximize thermal efficiency and power output in modified Duramax engines while maintaining durability for demanding applications.

Products specifications

Bore (in)

4.075 in.

Bore (mm)

103.505mm

Calculator

Compression Calculator

Compression Distance (in)

1.956 in.

Piston Head Volume (cc)

+41.80cc

Piston Material

Cast aluminum

Piston Style

Dish, with four valve reliefs

Quantity

Sold as a set of 8.

Tool

Stroker Combinations

Wrist Pin Style

Press-fit or floating

Piston Ring Thickness

K3.0mm, 2.0mm, 3.0mm

Piston Mass

877g

Coatings

Grafal

Clip Style

Snap Ring

Piston Style

Dish, With 4 valve reliefs

Rings Included

Yes

Pin Style

Floating

Crown Vol

-41.8cc

Pin Diameter

1.358

Clips Included

Yes

Piston Kit Quantity

Sold as a set of 8

Piston Material

Cast, M142

Pins Included

Yes

Pin Material

Steel

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

lowest price.that GR8

Best price and super easy transaction

It took exactly a week for the part to be shipped because the part came directly from the supplier. But the price was the lowest around.

good

Simply awesome. The customer service was actually enjoyable to deal with and their prices are unbeatable (just ask Jegs). I will most definitely be doing business with Autoplicity again.

Fast and easy

Shopping here was a breeze.. Information was clear and helpful. I will definitely consider shopping here in the future.

price was good and the sight was easy to use if the product is as good as everything else I'll be back.

good. hopefully it ships in a timely matter.

Best prices I have found. They got me a tracking number within 2 business days. Can't wait for my goods to arrive. Will be using this site again for sure.

Excellent price and great customer service. Would do business with them again.

Quick and easy ordering experience!

Very fast shipping and appreciate email confirmations notifying me of shipment updates.

This website had the lowest prices w/shipping compared to all of the other sites. I just ordered some hr lowering springs for my car. Great place to buy online auto parts, I would highly recommend it to everyone.

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