What is the significance of the .010 inch reduced compression distance?

The .010 inch reduced compression distance means the piston crown sits slightly lower in the cylinder bore compared to a standard piston. This is often used in engine rebuilding to achieve specific compression ratios, especially when other components like the crankshaft or cylinder head have been modified or resurfaced.

Do these pistons come with everything needed for installation?

Yes, these Mahle OE piston sets are designed for convenience. They come with the piston rings already mounted on the pistons, and also include the necessary wrist pins and retaining clips for installation.

Are these pistons suitable for all 6.5L diesel engines from 1992-2001?

This specific piston set is designed for the 6.5L diesel engine found in many GMC and Chevrolet trucks within the 1992-2001 model years. It's always recommended to verify fitment against your vehicle's specific make, model, and year using the provided fitment data.

Mahle OE Piston Set 2243403 - 6.5L Diesel 1992-2001

Name: Mahle OE GMC Trk 395 6.5L Diesel 92-97 w/ Reduced Compression Distance by .010 Piston Set (Set of 8)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-gmc-trk-395-6-5l-diesel-92-97-w-reduced-compression-distance-b-t14-52873
Price: 643.94 USD
Availability: BackOrder

Mahle OE GMC Trk 395 6.5L Diesel 92-97 w/ Reduced Compression Distance by .010 Piston Set (Set of 8)

$643.94

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 6.5L Diesel piston set for 1992-2001 trucks. Features compensated ring grooves for better oil control and reduced engine noise. Includes rings, pins, and clips.

Key Features

Fits a wide range of 1992-2001 GMC and Chevrolet trucks with the 6.5L diesel engine.
Set includes 8 pistons, each with a .010 inch reduced compression distance.
Features compensated ring grooves for proper ring loading and oil control.
Expansion-controlled designs reduce engine noise, wear, and emissions.
Pistons come with rings, pins, and clips already mounted for easier installation.
OE quality construction from Mahle, a leading global piston manufacturer.

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Product Details

If you're rebuilding the engine in your 1992-2001 GMC or Chevrolet truck with the 6.5L diesel engine, a solid set of pistons is crucial for getting your power plant back in shape. These Mahle OE piston sets are built to the same standards as the original equipment, ensuring a proper fit and reliable performance. They are specifically designed with a reduced compression distance of .010 inches, which is important for maintaining correct engine compression ratios during a rebuild.

Mahle engineers these pistons with compensated ring grooves. This design helps ensure the piston rings load correctly, which is key for both effective oil control and proper combustion sealing. They also incorporate expansion-controlled designs, allowing for tighter fitting clearances within the cylinder bore. This not only helps reduce engine noise but also contributes to lower emissions and improved oil management over the life of the engine. For your convenience, these sets come ready for installation, with the piston rings already mounted, and include the necessary pins and clips.

Mahle is one of the largest original equipment piston manufacturers globally, and these pistons reflect that experience. This set includes eight pistons, enough for a complete engine overhaul on your V8 diesel. Remember to check manufacturer instructions for any specific installation requirements or torque specifications for your application.