Sealed Power 2783PNL engine piston for the 2006-2010 Chevrolet Express 2500 V8 6.6L and other vehicles carries combustion force from the cylinder to the connecting rod. This Sealed Power engine piston is application-specific and designed to help restore engine performance.
- Cast from hypereutectic aluminum and machined for consistent quality
- Iron ring insert in the top ring groove, designed to accept a keystone-style top ring
- Ricardo bowl piston head
Quick facts
- Part: Sealed Power 2783PNL engine piston
- Fits: 2006-2010 Chevrolet Express 2500 V8 6.6L and other vehicles
- Material: Cast aluminum
- Condition: New
Worn pistons can show up as blue exhaust smoke, oil use or low compression. These signs alone do not prove the pistons are the problem, since worn piston rings can produce similar symptoms.
Fits
Many Chevrolet and GMC models are listed for this piston, including the 2006-2010 Chevrolet Express 3500 V8 6.6L and the 2009-2010 Chevrolet Express 4500 V8 6.6L. These engines take four, and the 2783PNR partners with it. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Cylinder bore diameter: 103.00 mm
- Piston pin outside diameter: 34.50 mm
- Compression height: 49.80 mm
- Top compression ring thickness: 3.00 mm
- Second compression ring thickness: 2.00 mm
- Oil ring thickness: 3.00 mm
- Oversized: No
- Quantity per vehicle: 4
Build and materials
- Piston material: cast aluminum
- Piston head type: Ricardo bowl
- Grade type: Premium
- Condition: New
- Country of origin: United States
In the box
Cast pistons, pins and clips. Assembly lubricant is not included.
Interchange: S224-3709
2243709 · 97374385 · 7210D
This part cross-references / interchanges with the following part numbers:
2243709, 97374385, S224-3709, 7210D
Frequently Asked Questions
Does the 2006-2010 Chevrolet Express 3500 V8 6.6L take this piston?
Yes. Sealed Power 2783PNL is listed for the 2006-2010 Chevrolet Express 3500 V8 6.6L. The "Vehicles it fits" section lets you check other models and engines.
Are Sealed Power hypereutectic pistons like the 2783PNL cast or forged?
Cast. The Sealed Power 2783PNL is cast from hypereutectic aluminum and machined for consistency, and its listed piston material is cast aluminum.
Do the cast pistons come with pins and clips?
Yes. The box holds cast pistons, pins and clips. Assembly lubricant is not included, so it has to be bought separately.
What bore do Sealed Power pistons like this one suit?
This piston suits a 103.00 mm cylinder bore. It has a 34.50 mm piston pin outside diameter and a 49.80 mm compression height.
What top ring does this piston take?
The iron insert in the top ring groove is designed to accept a keystone-style top ring. Ring thickness is 3.00 mm for the top ring, 2.00 mm for the second ring and 3.00 mm for the oil ring.
