Sealed 2782PNL .50MM engine piston for the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles carries combustion force from the cylinder to the connecting rod. This listing is one +0.50 mm oversize piston for the left bank of the 6.6L V8 diesel.
- Cast hypereutectic aluminum 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
- Pairs with the right-bank 2782PNR .50MM piston in the same 0.50 mm oversize
Quick facts
- Part: Sealed 2782PNL .50MM engine piston
- Fits: 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles
- Position: Left bank
- Material: Cast aluminum
- Condition: New
A knock from the engine, oil consumption or low compression can mean a worn or damaged piston. These symptoms alone do not point to a piston; worn rings are another common source of oil use and low compression.
Fits
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 all take this piston, and so do other vehicles. The engine takes four of these on the left bank, and the right bank is ordered separately. If your vehicle is not named here, look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: left bank
- Quantity: 1 piston per listing, 4 per engine
- Oversize: +0.50 mm
- Cylinder bore diameter: 103.00 mm
- Compression height: 49.80 mm
- Piston pin outside diameter: 34.50 mm
- Top compression ring thickness: 3.00 mm
- Second compression ring thickness: 2.00 mm
- Oil ring thickness: 3.00 mm
Build and materials
- Piston material: cast aluminum, hypereutectic
- Piston head type: bowl
- Top ring groove: iron insert for a keystone-style ring
- Condition: new
- Country of origin: United States
In the box
One cast piston with its piston pin and 2 clips. Assembly lubricant is not included.
Interchange: S224-3451.020
224345150MM · 7208D50MM
This part cross-references / interchanges with the following part numbers:
224345150MM, S224-3451.020, 7208D50MM
Frequently Asked Questions
Is the Sealed 2782PNL .50MM piston right for a 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L?
Yes. Sealed 2782PNL .50MM fits the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L as the left-bank piston. Look up other vehicles in the "Vehicles it fits" section.
How many Sealed 2782PNL .50MM pistons does the 6.6L V8 diesel need?
This listing is one left-bank piston. The engine takes 8 pistons: 4 of Sealed Power 2782PNL .50MM and 4 right-bank Sealed Power 2782PNR .50MM pistons in the same 0.50 mm oversize.
Does the 2782PNL .50MM piston come with a pin and clips?
Yes. The piston comes with its piston pin and 2 clips. Assembly lubricant is not included.
What bore size is this left-bank piston made for?
The cylinder bore diameter is 103.00 mm. It is a +0.50 mm oversize piston with a 49.80 mm compression height and a 34.50 mm piston pin outside diameter.
Can this piston take a keystone top ring?
Yes. The top ring groove has an iron insert designed to accept a keystone-style top ring. Top compression ring thickness is 3.00 mm.
