Sealed 2783PNL .50MM engine piston for the 2006-2010 Chevrolet Express 2500 V8 6.6L and other vehicles moves in the cylinder bore and carries combustion force down to the connecting rod. It is an oversize piston, listed at 0.50 mm over standard.
- Cast hypereutectic aluminum, machined for quality and consistency
- Iron ring insert in the top ring groove, designed to accept a keystone-style top ring on the diesel application
- Bowl piston head with a 49.80 mm compression height
Quick facts
- Part: Sealed 2783PNL .50MM engine piston
- Fits: 2006-2010 Chevrolet Express 2500 V8 6.6L and other vehicles
- Material: Cast Aluminum
- Condition: New
Worn rings, a scored cylinder wall or a head gasket leak can be behind oil burning, knocking or low compression just as a worn piston can. Find the cause before you buy.
Fits
This oversize piston goes into V8 6.6L engines such as 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. Driving a different truck or van? Look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Oversize: 0.50 mm (.50MM)
- 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
Build and materials
- Type: cast piston with bowl head
- Material: Cast Aluminum
- Top ring groove: iron insert for a keystone-style top ring (diesel application)
- Assembly lubricant: not included
- Condition: New
- Country of origin: United States
In the box
Cast pistons with pins and clips. Assembly lubricant is not included.
Interchange: S224-3709.020
224370950MM · 7210D50MM
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
224370950MM, S224-3709.020, 7210D50MM
Frequently Asked Questions
Does the Sealed 2783PNL .50MM piston fit the 2006-2010 Chevrolet Express 2500 V8 6.6L?
Yes. Sealed 2783PNL .50MM is listed for the 2006-2010 Chevrolet Express 2500 V8 6.6L. For a different vehicle, use the "Vehicles it fits" section.
Do these pistons come with pins and clips?
Yes. The box holds the cast pistons, pins and clips. Assembly lubricant is not included.
What cylinder bore does this 0.50 mm oversize piston suit?
Sealed 2783PNL .50MM is listed for a 103.00 mm cylinder bore diameter. It has a 34.50 mm piston pin outside diameter and a 49.80 mm compression height.
What is this engine piston made of, and what is in its top ring groove?
The piston is cast aluminum. The diesel application has an iron ring insert in the top ring groove, designed to accept a keystone-style top ring.
Which piston partners with Sealed Power 2783PNL .50MM?
The partner piston to Sealed Power 2783PNL .50MM is the 2783PNR50MM.
