What is included in this piston and ring set?

This set includes eight Mahle OE pistons, each with mounted piston rings. It also comes with the necessary pins and clips for installation, making it a complete package for your engine rebuild.

Why are compensated ring grooves important?

Compensated ring grooves are designed to ensure the piston rings maintain proper loading against the cylinder wall. This is essential for effective oil control and helps prevent blow-by, contributing to better engine performance and longevity.

Are these pistons suitable for all 6.5L diesel engines?

This set is specifically designed for the GM 6.5L Diesel V8 engine found in many Chevrolet, GMC, and Hummer vehicles from the 1990s and early 2000s. While it covers a broad range, it's always best to verify your specific vehicle's fitment against the provided list.

Mahle OE GM 6.5L Diesel V8 Piston Set w/ Rings 2243403WR

Name: Mahle OE GM 6.5L Diesel V8 T STD w/ PCR Piston With Rings Set (Set of 8)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-gm-6-5l-diesel-v8-t-std-w-pcr-piston-with-rings-set-set-of-8-t14-53442
Price: 927.60 USD
Availability: BackOrder

Mahle OE GM 6.5L Diesel V8 T STD w/ PCR Piston With Rings Set (Set of 8)

$927.60

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 6.5L Diesel V8 T STD w/ PCR Piston With Rings Set (Set of 8). Direct fit for many 90s-early 00s GM trucks and SUVs.

Key Features

Fits 1992-2000 Chevrolet and GMC C/K series trucks and Suburbans, 1994-1999 P3500 trucks, 1996-1997 Savana vans, 1994-2001 AM General Hummer, and 2002 Hummer H1.
OE quality pistons with compensated ring grooves for proper ring loading and oil control.
Expansion controlled designs reduce engine noise, wear, and emissions.
Includes mounted piston rings, pins, and clips for convenient installation.
Designed to meet original equipment specifications for GM 6.5L Diesel V8 engines.

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Will this fit your vehicle?

Product Details

Mahle is one of the largest original equipment piston manufacturers globally, and they're known for making parts that meet the exact specifications of your vehicle. This set of eight Mahle OE pistons with rings is built for GM 6.5L Diesel V8 engines, fitting a wide range of trucks and SUVs from the 1990s and early 2000s, including models like the Chevrolet C2500 and GMC K2500 Suburban. These pistons are designed to be a direct replacement, ensuring your engine rebuild goes smoothly.

What sets these pistons apart is their OE quality construction, featuring compensated ring grooves. This design helps ensure proper ring loading and effective oil control, which is crucial for diesel engine longevity and performance. They also incorporate expansion-controlled designs, allowing for minimal clearance when the engine is cold. This reduces engine noise, wear, and emissions, while also improving overall oil control. Mahle makes it convenient for engine builders by offering these pistons ready for installation, complete with mounted piston rings, pins, and clips.

When you're rebuilding a diesel engine, using pistons that match the original design is key to restoring its performance and reliability. This set provides that OE-level fit and function, helping to ensure your engine runs quieter, cleaner, and more efficiently, just as it did when it left the factory.