Sealed 2782PNR .50MM engine piston for the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles carries combustion force down to the connecting rod. This listing is one 0.50 mm oversize piston for the right bank of the 6.6L V8 diesel.
- One right-bank piston per listing; the engine takes 4 of these and 4 left-bank Sealed Power 2782PNL .50MM pistons
- Sealed Power application-specific piston designed to help restore engine performance
- Cast aluminum piston body machined for consistent quality
- Iron ring insert in the top ring groove accepts a keystone-style top ring
- Bowl-type piston head with a 49.80 mm compression height
Quick facts
- Part: Sealed 2782PNR .50MM engine piston
- Fits: 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles
- Position: Right bank
- Material: Cast aluminum
- Condition: New
A worn or damaged piston can show up as a knock from the engine, rising oil consumption or low compression. Worn piston rings, a scored cylinder wall or worn connecting rod bearings can be behind these same signs, so find the cause before you buy pistons.
Fits
The trucks it fits include the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L, the 2001-2005 Chevrolet Silverado 3500 V8 6.6L and the 2001-2005 GMC Sierra 2500 HD V8 6.6L. If your truck is not named here, open the "Vehicles it fits" section to find your exact model and engine.
Specifications
Fit and size
- Position: right bank
- Quantity: one piston per listing; 4 per engine on the right bank, 8 per engine in total
- Oversize: 0.50 mm
- Cylinder bore diameter: 103.00 mm
- Piston pin outside diameter: 34.50 mm
- Compression height: 49.80 mm
- Ring thickness: top compression 3.00 mm, second compression 2.00 mm, oil 3.00 mm
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
One engine piston with its pin and two clips; assembly lubricant is not included. The right bank takes 4 of these pistons, and the left-bank pistons are a separate part.
Interchange: S224-3452.020
224345150MM · 7208D50MM
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
224345150MM, S224-3452.020, 7208D50MM
Frequently Asked Questions
Does the Sealed 2782PNR .50MM piston fit the 2001-2005 GMC Sierra 2500 HD V8 6.6L?
Yes. The Sealed 2782PNR .50MM piston fits the 2001-2005 GMC Sierra 2500 HD V8 6.6L in the right bank, and you can find your own truck's model and engine in the "Vehicles it fits" section.
How many 2782PNR .50MM pistons should I order for a 6.6L V8 diesel rebuild?
Order 4. This listing is one Sealed Power 2782PNR .50MM right-bank piston; the engine takes 8, with 4 of these and 4 Sealed Power 2782PNL .50MM left-bank pistons in the same 0.50 mm oversize.
What are the bore, pin and compression height specs on this 0.50 mm oversize piston?
This oversize piston's specs are a 103.00 mm cylinder bore diameter, a 34.50 mm piston pin outside diameter and a 49.80 mm compression height.
Will this diesel piston take a keystone-style top ring?
Yes. This piston has an iron ring insert in the top ring groove designed to accept a keystone-style top ring, and its top compression ring thickness is 3.00 mm.
Are the wrist pin and clips included with this right-bank piston?
Yes. This right-bank piston comes with its pin and two clips; assembly lubricant is not included.
