Sealed Power 2783PNR engine piston for the 2006-2010 Chevrolet Express 2500 V8 6.6L and other vehicles carries combustion force from the cylinder down 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
- Bowl-type piston head
- Compression height of 49.80 mm for a 103.00 mm cylinder bore
Quick facts
- Part: Sealed Power 2783PNR engine piston
- Fits: 2006-2010 Chevrolet Express 2500 V8 6.6L and other vehicles
- Material: Cast aluminum
- Condition: New
Low compression, oil burning or an engine knock can mean a piston is worn, though worn rings or a valve problem can be behind the same signs, so find the cause before you replace pistons.
Fits
The listing covers a wide range of Chevrolet and GMC models, led by the 2006-2010 Chevrolet Express 2500 V8 6.6L, the 2006-2010 Chevrolet Express 3500 V8 6.6L and the 2009-2010 Chevrolet Express 4500 V8 6.6L. If your truck or van is not one of these, look up its year and engine in the "Vehicles it fits" section.
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: bowl
- Top ring groove: iron ring insert for a keystone-style top ring
- Condition: new
- Country of origin: United States
In the box
Sealed Power cast pistons with pins and clips. The fitment calls for four per vehicle. Assembly lubricant is not included.
Interchange: S224-3708
2243709 · 97374385 · 7210D
This part cross-references / interchanges with the following part numbers:
2243709, 97374385, S224-3708, 7210D
Frequently Asked Questions
Is the Sealed Power 2783PNR a fit for the 2006-2010 Chevrolet Express 3500 V8 6.6L?
Yes. The Sealed Power 2783PNR engine piston is listed for the 2006-2010 Chevrolet Express 3500 V8 6.6L, and the fitment calls for four per vehicle.
Do Sealed Power pistons like the 2783PNR come with pins and clips?
Yes. The Sealed Power 2783PNR comes as cast pistons with pins and clips. Assembly lubricant is not included.
Are Sealed Power hypereutectic pistons cast or forged?
This one is cast. The 2783PNR is cast from hypereutectic aluminum and machined for consistent quality.
What cylinder bore and pin diameter does this engine piston use?
This engine piston is made for a 103.00 mm cylinder bore and has a 34.50 mm piston pin outside diameter. Compression height is 49.80 mm.
Which part number partners with the Sealed Power 2783PNR?
The 2783PNL partners with the 2783PNR. The 2783PNR has an iron ring insert in the top ring groove to accept a keystone-style top ring.
