What is included in this piston set?

This Mahle MS Piston Set includes six cast performance pistons. It is designed for the Cummins 5.9L 12V engine and includes the necessary components for a complete piston replacement.

What is the compression ratio for these pistons?

These pistons are designed to achieve a 16.6:1 compression ratio. This is achieved through the specific piston dish volume of -47.1cc and the engine's bore and stroke dimensions.

Are these pistons CARB approved?

No, these pistons are not CARB approved and cannot be shipped to California due to emissions regulations.

Mahle Cummins 5.9L 12V Piston Set 197952235

Name: Mahle MS Piston Set Cummins 4.035in Bore 4.724in Stroke 7.559od 1.575 Pin -47.1cc 16.6 CR Set of 6
Brand: Mahle
SKU: mahle-mahle-ms-piston-set-cummins-4-035in-bore-4-724in-stroke-7-559od-1-575-pin--t14-534191
Price: 917.34 USD
Availability: InStock

Mahle MS Piston Set Cummins 4.035in Bore 4.724in Stroke 7.559od 1.575 Pin -47.1cc 16.6 CR Set of 6

$917.34

Only 4 left in stock

Mahle MS Piston Set for Cummins 5.9L 12V engines. This set of 6 pistons is built for performance rebuilds.

Key Features

Set of 6 cast performance pistons for Cummins 5.9L 12V engines.
Features a 4.035 inch bore and 4.724 inch stroke.
Includes a 1.575 inch pin diameter.
Piston dish volume is -47.1cc.
Designed for a 16.6:1 compression ratio.
Fits 362 cubic inch Cummins B-Series 12V diesel engines.

This piston set is designed for Cummins 5.9L 12V 362 cu in. engines. Please verify fitment for your specific application.

⚠️ 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

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Product Details

If you're rebuilding the engine in your Cummins 5.9L 12V, a solid set of pistons is crucial for reliable performance. This Mahle MS Piston Set is designed for that purpose, offering a well-built option for your 362 cubic inch engine. These pistons are crafted to handle the demands of a performance rebuild, ensuring your engine runs strong.

Mahle has engineered these cast performance pistons with a 4.035-inch bore and a 4.724-inch stroke, fitting the specific dimensions needed for the Cummins B-Series 12V. They feature a 1.575-inch pin diameter and a -47.1cc dish volume, contributing to a 16.6:1 compression ratio. This precise sizing and volume are important for achieving optimal combustion and power output in your diesel engine. The set includes six pistons, providing everything you need for a complete engine overhaul.

When undertaking a diesel engine rebuild, using components from a reputable manufacturer like Mahle can make a significant difference in the longevity and performance of your engine. This set is a popular choice for those looking to restore or enhance their Cummins 12V power plant.