Mahle Motorsport Cummins 5.9L 12V Piston Set 4.015 in. Bore 15.3:1
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Regular price
$908.71
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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.
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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 six-piston set from Mahle Motorsport for the 5.9L Cummins 12V, sized at 4.015 in. with a -52.0cc crown volume that puts compression at 15.3:1.
Key Features
- M174+ cast performance piston with a coated skirt
- Bore: 4.015 in. | Stroke: 4.724 in. | Rod: 7.559 in
- Crown volume -52.0cc for a 15.3:1 compression ratio
- Early 12V and marine-style bowl with a short pin design
- S42170 ring set included
- Listed weight: 1139 grams each
- Sold as a set of six pistons
Fitment
- Cummins 5.9L B-Series 12V diesel
- 4.015 in. bore
- Uses the 4.015 in. S42170 ring set (included)
Product Details
- Manufacturer Part Number: 197952415
- Brand: Mahle Motorsport
- Bore: 4.015 in
- Stroke: 4.724 in
- Rod length: 7.559 in
- Compression height: 2.817 in
- Pin diameter: 1.575 in
- Crown volume: -52.0cc
- Compression ratio: 15.3:1
- Alloy: M174+
- Weight: 1139 grams
- Ring set: S42170 included
- Quantity: Set of 6
- Compression ratio calculated with 0.019 in. piston protrusion above deck and a 0.060 x 4.150 in. head gasket
Shipping Height: 10.0
Shipping Length: 14.0
Shipping Width: 12.0