What exactly is included in this piston set?

This set includes four Mahle OE pistons, each with piston rings already mounted. It also comes with the necessary wrist pins and retaining clips for installation.

Are these pistons ready to install right out of the box?

Yes, these pistons come with the rings, pins, and clips pre-mounted, which significantly simplifies the installation process for engine builders.

Can these pistons be shipped to California?

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

2001-2005 Chevy Silverado 2500 HD Piston Set

Name: Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL Piston With Rings Set (Set of 4)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-gm-6-6l-duramax-l-w-pcr-std-dsl-piston-with-rings-set-set-of-4-t14-53368
Price: 567.21 USD
Availability: InStock

Mahle OE GM 6.6L Duramax L w/ PCR - STD DSL Piston With Rings Set (Set of 4)

$567.21

Only 4 left in stock

Fits 2001-2005 Chevrolet Silverado 2500 HD. Set of 4 Mahle OE diesel pistons with rings, pin, and clips included for easier installation.

Key Features

Fits 2001-2005 Chevrolet Silverado 2500 HD, 2001-2005 Chevrolet Silverado 3500, 2001-2005 GMC Sierra 2500 HD, and 2001-2005 GMC Sierra 3500.
Set includes four pistons, each with mounted piston rings.
Pins and clips are included for a complete installation.
Features compensated ring grooves for proper ring loading and oil control.
Expansion-controlled design allows for small fitting clearances to reduce noise and wear.
OE quality from Mahle, a leading original equipment piston manufacturer.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

When you're rebuilding the top end of your 2001-2005 Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD with the 6.6L Duramax L w/ PCR engine, getting the right pistons is crucial. This set from Mahle OE includes four pistons, each already fitted with their piston rings, along with the necessary pins and clips. Mahle is a major original equipment manufacturer for pistons worldwide, so you're getting parts that meet the same standards as what came from the factory.

These pistons are built with compensated ring grooves, which helps ensure the rings are loaded correctly and maintain good oil control. They also feature expansion-controlled designs. This means they're made to fit with very small clearances inside the cylinder bore. This tight fit helps reduce engine noise, minimize wear over time, and keep emissions in check, all while improving how well the engine manages oil. Having the rings, pins, and clips pre-mounted saves you a significant amount of time and hassle during the rebuild process, letting you focus on getting the engine back together correctly.

This set is designed as a direct replacement for your stock pistons, ensuring a proper fit and function for your 6.6L Duramax engine. Remember that these pistons are not CARB approved and cannot be shipped to California.