Sealed Power Engine Piston P/N:2782PNR .75MM
Sealed Power 2782PNR engine piston for the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles is a standard-size right-bank piston for the 6.6L V8 diesel. Like other Sealed Power pistons, it is an application-specific component.
A worn piston can show up as engine knock, rising oil use or lost compression. Those signs alone do not prove a piston is at fault, since worn piston rings can look much the same.
This right-bank piston also suits the 2001-2005 Chevrolet Silverado 3500 V8 6.6L and the 2001-2005 GMC Sierra 2500 HD V8 6.6L.
Fit and size
Build and materials
One piston with its pin and two clips; the engine takes four of these and four 2782PNL. Assembly lubricant is not included.
Interchange: S224-3452
2243451 · 97303756
This part cross-references / interchanges with the following part numbers:
Does Sealed Power 2782PNR fit the 2001-2005 Chevrolet Silverado 2500 HD V8 6.6L?
Yes. Sealed Power 2782PNR is the right-bank piston for that truck's V8 6.6L. If your vehicle is not named here, look it up in the "Vehicles it fits" section and match it to your engine.
Do Sealed Power cast pistons like the 2782PNR come as a full set?
No. Sealed Power 2782PNR is one right-bank piston. The engine takes eight: four of these and four left-bank 2782PNL pistons, so order four of each.
Is the 2782PNR one of the Sealed Power hypereutectic pistons?
Yes. Sealed Power 2782PNR is cast from hypereutectic aluminum and machined for consistent quality; the catalog lists its material as cast aluminum.
Does the 2782PNR piston come with the pin and clips?
Yes. This piston comes with its pin and two clips. Assembly lubricant is not included.
What top ring does the diesel 2782PNR piston accept?
The top ring groove has an iron ring insert designed to accept a keystone-style top ring. Ring thicknesses are 3.00 mm for the top and 2.00 mm for the second compression ring.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.