Mahle Motorsport Cummins 5.9L Forged Aluminum Race Piston Set 4.055 in. Bore
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$3,044.12
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
A made-to-order forged aluminum race piston set from Mahle Motorsport for the Cummins 5.9L B-Series at a 4.055 in. bore. Mahle builds these to the customer's specification, so stroke, rod length, compression height and crown volume are set when the order is placed.
Key Features
- Bore: 4.055 in
- M142P forged aluminum
- Coated skirt and hard anodized top ring groove
- Ring set included
- Built to order, so specifications are confirmed with Mahle at time of order
- Sold as a set of six pistons
Fitment
- Cummins 5.9L B-Series diesel, 12V or 24V
- 4.055 in. bore
Product Details
- Manufacturer Part Number: 929943055
- Brand: Mahle Motorsport
- Bore: 4.055 in
- Alloy: M142P
- Ring set: Included (9300440xx series)
- Quantity: Set of 6
- Order type: Custom order
Shipping Height: 9.5
Shipping Length: 13.75
Shipping Width: 11.5