Sealed 2782PNR .75MM engine piston for the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles passes combustion force to the connecting rod. The piston is oversized, with a 103.00 mm cylinder bore diameter.
- 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 with a 49.80 mm compression height
- Piston pin outside diameter of 34.50 mm
Quick facts
- Part: Sealed 2782PNR .75MM engine piston
- Fits: 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles
- Material: cast aluminum
- Condition: New
Heavy oil use, blue exhaust smoke or low compression can mean a piston is worn, though worn piston rings or a scored cylinder wall can be behind them, so find the source before replacing it. The engine takes one piston for each cylinder.
Fits
It is listed for a wide range of Chevrolet and GMC models, including the 2001-2005 Chevrolet Silverado 3500 V8 6.6L and the 2001-2005 GMC Sierra 2500 HD V8 6.6L. Owners of other models can check their 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: yes
Build and materials
- Material: cast aluminum
- Piston head type: bowl
- Grade type: Premium
- Condition: new
- Country of origin: United States
In the box
Cast pistons with pins and clips. Assembly lubricant is not included.
Interchange: S224-3452.030
224341575MM · 7208D75MM
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
224341575MM, S224-3452.030, 7208D75MM
Frequently Asked Questions
Does the Sealed 2782PNR .75MM piston fit a 2001-2005 Chevrolet Silverado 2500 HD with the 6.6L V8?
Yes. Sealed 2782PNR .75MM is listed for the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L. Owners of other models can check their year and engine in the "Vehicles it fits" section.
Do the Sealed 2782PNR .75MM pistons come with wrist pins and clips?
Yes. The box has the cast pistons with their pins and clips. Assembly lubricant is not included.
What cylinder bore does the 2782PNR .75MM piston suit?
This oversized piston is made for a 103.00 mm cylinder bore diameter and takes a piston pin with a 34.50 mm outside diameter.
Can the top ring groove on this Sealed Power piston take a keystone ring?
Yes. The top ring groove has an iron insert designed to accept a keystone-style top ring.
Is there a partner part number for the 2782PNR .75MM?
Yes. The 2782PNL75MM partners with the Sealed 2782PNR .75MM.
