What is included in this Mahle OE piston set?

This set includes six pistons, with the piston rings already mounted onto each piston. It also comes with the necessary piston pin and clips for installation.

Why are compensated ring grooves important?

Compensated ring grooves help ensure the piston rings are loaded correctly. This is important for maintaining proper oil control, reducing engine wear, and controlling emissions.

Can these pistons be shipped to California?

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

Mahle OE Piston Set 2243448 - GMC Truck 4.2L I-6, 3.5L I-5,

Name: Mahle OE GMC Trk 4.2L I-6 Vin S 02-05 3.5L I-5 Vin 6 & 2.8L I-4 Vin 8 04-06 Piston Set (Set of 6)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-gmc-trk-4-2l-i-6-vin-s-02-05-3-5l-i-5-vin-6-2-8l-i-4-vin-8-04--t14-52944
Price: 429.38 USD
Availability: BackOrder

Mahle OE GMC Trk 4.2L I-6 Vin S 02-05 3.5L I-5 Vin 6 & 2.8L I-4 Vin 8 04-06 Piston Set (Set of 6)

$429.38

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 piston set for GMC Truck 4.2L I-6, 3.5L I-5, & 2.8L I-4 engines. Includes mounted rings for easier installation.

Key Features

Fits 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy, 2004-2005 Buick Rainier, and other compatible vehicles.
Designed for 4.2L I-6 (VIN S), 3.5L I-5 (VIN 6), and 2.8L I-4 (VIN 8) engines.
OE quality pistons built to original equipment specifications.
Compensated ring grooves ensure proper ring loading and oil control.
Expansion-controlled design reduces engine noise and wear.
Includes mounted piston rings, pin, and clips for easier installation.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your GMC Truck, Chevrolet Trailblazer, or Buick Rainier, a solid set of pistons is crucial for getting your vehicle back on the road. This Mahle OE piston set is built to the same standards as the original equipment, ensuring a reliable foundation for your engine's performance. They are designed to work with the specific engine configurations found in many GM trucks and SUVs from the early to mid-2000s, including those with the 4.2L I-6, 3.5L I-5, and 2.8L I-4 engines.

Mahle is a well-known OE piston manufacturer, and these pistons feature compensated ring grooves. This design helps ensure proper ring loading and effective oil control, which is key to reducing wear and emissions. The expansion-controlled design also means they're made with small fitting clearances to help reduce engine noise and wear, contributing to a smoother running engine. For your convenience, these pistons come ready for installation with the piston rings already mounted, and the necessary pin and clips are included.

This set includes six pistons, making it suitable for the inline-six engines commonly found in these vehicles. Having the rings pre-mounted saves you a step during the rebuild process, letting you focus on getting the job done right.