What does the .50MM oversize mean for these pistons?

The .50MM oversize designation means these pistons are slightly larger in diameter than the standard factory size. This is common when rebuilding an engine that has worn cylinders, as it allows the cylinders to be honed to match the piston size, restoring proper compression and sealing.

Do I need to buy piston rings separately?

No, this set comes complete with the piston rings already mounted on each piston. It also includes the necessary piston pins and clips, making it a ready-to-install package for your engine rebuild.

What vehicles does this piston set fit?

This set is designed for 1999-2002 Chevrolet Silverado 1500 HD, 2500, 2500 HD, 3500, Suburban 2500, and Yukon XL 1500/2500, as well as GMC Sierra 1500 HD, 2500, 2500 HD, 3500, and Yukon XL 1500/2500 models equipped with the 6.0L Vin N or U engine.

Mahle OE Piston Set 2243728WR050MM - GM 6.0L 99-02

Name: Mahle OE GM 6.0L 99-02 Vin N and U Fixed Pin .50MM Piston With Rings Set (Set of 8)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-gm-6-0l-99-02-vin-n-and-u-fixed-pin-50mm-piston-with-rings-set-t14-53184
Price: 550.60 USD
Availability: BackOrder

Mahle OE GM 6.0L 99-02 Vin N and U Fixed Pin .50MM Piston With Rings Set (Set of 8)

$550.60

On Backorder

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

Mahle OE GM 6.0L 99-02 Vin N and U .50MM piston and ring set. Includes pins and clips for easier installation.

Key Features

Fits 1999-2002 Chevrolet and GMC 6.0L Vin N and U engines.
Set includes eight pistons and eight sets of piston rings.
Pistons are .50MM oversize to restore worn engine components.
OE quality construction from Mahle OE, a major original equipment manufacturer.
Features compensated ring grooves for proper ring loading and oil control.
Expansion-controlled design reduces engine noise, wear, and emissions.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your 1999-2002 GM truck or SUV with a 6.0L Vin N or U engine, a solid set of pistons is crucial for getting your power back. This set of eight pistons from Mahle OE is built to the original equipment specifications, meaning they'll perform just like the factory parts did when your vehicle was new. They are a .50MM oversize, designed to help restore compression on engines that have experienced wear.

Mahle is a major OE piston manufacturer, and these pistons reflect that experience. They feature compensated ring grooves that help ensure the piston rings are loaded correctly, which is key for good oil control and preventing blow-by. The pistons also have expansion-controlled designs. This means they're made to have tight clearances when the engine is cold, which helps reduce noise, wear, and emissions, while also improving oil control and overall engine efficiency. This set comes with the piston pins and clips already mounted, saving you a step during assembly and making the installation process more straightforward.

This set is designed to fit a wide range of GM trucks and SUVs from the late 90s and early 2000s, including popular models like the Chevrolet Silverado 2500 and GMC Sierra 2500, as well as the Chevrolet Suburban 2500 and GMC Yukon XL 2500. Because these are OE-quality replacements, you can be confident they'll integrate seamlessly with your existing engine components.