What is included in this Mahle piston set?

This set includes six Mahle OE pistons, pre-mounted piston rings, six piston pins, and six sets of piston pin clips. It's designed to be a complete package for rebuilding your engine's cylinders.

Why are compensated ring grooves important?

Compensated ring grooves help ensure the piston rings are properly loaded and sealed against the cylinder wall. This is crucial for good oil control, preventing blow-by, and maintaining consistent engine compression.

Are these pistons suitable for all engine builds?

These pistons are designed as OE replacements for the 1994-1998 Dodge Ram 2500 and 3500. They are not CARB approved and cannot be shipped to California due to emissions regulations.

1994-1998 Dodge Ram 2500 Piston Set

Name: Mahle OE Cms 102mm/4.017 Bore B6 OE 3802562 Piston With Rings Set (Set of 6)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-cms-102mm-4-017-bore-b6-oe-3802562-piston-with-rings-set-set-o-t14-53373
Price: 652.89 USD
Availability: BackOrder

Mahle OE Cms 102mm/4.017 Bore B6 OE 3802562 Piston With Rings Set (Set of 6)

$652.89

On Backorder — Expected to ship by May 16, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1994-1998 Dodge Ram 2500. Mahle OE piston and ring set (6 pistons) with pins and clips for a complete engine rebuild.

Key Features

Fits 1994-1998 Dodge Ram 2500 and 1994-1998 Dodge Ram 3500.
Set includes six pistons, piston rings, pins, and clips for a complete engine rebuild.
Pistons have a 102mm (4.017 inch) bore size.
Features compensated ring grooves for proper ring loading and oil control.
Expansion-controlled design reduces engine noise, wear, and emissions.
OE quality construction from a leading original equipment manufacturer.

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Product Details

When you're rebuilding the engine in your 1994-1998 Dodge Ram 2500, Mahle OE pistons are a solid choice. This set gives you six pistons, each with a 102mm (4.017 inch) bore, along with the necessary piston rings, pins, and clips. Mahle is a major original equipment manufacturer, meaning these parts are built to the same specifications as what came in your truck from the factory, ensuring a proper fit and function.

What sets these pistons apart is their attention to detail for optimal engine performance. They feature compensated ring grooves, which help ensure the piston rings are loaded correctly for good oil control and sealing. The expansion-controlled design means the pistons are made to run with tight clearances, reducing engine noise and wear while also helping to keep emissions in check and improve oil management. Having the rings pre-mounted, along with the included pins and clips, makes the installation process more straightforward for the engine builder.

This set is designed for a direct fit in the specified Ram models. Because these are OE-quality parts from a well-known manufacturer, you can be confident in their reliability for your diesel engine rebuild. Remember that these are not CARB approved and cannot be shipped to California.