Product Description
Up for sale is a genuine General Motors 12550062 Engine Piston designed for compatible 6.5L V8 diesel engines. This is a 0.50 mm oversized piston, intended for engines that have been machined for the corresponding oversized cylinder bore rather than a standard-bore replacement. The piston is manufactured from aluminum and uses a steel piston pin. It is an OEM internal engine component used in a variety of Chevrolet and GMC truck, SUV, and commercial chassis applications equipped with the appropriate 6.5L diesel engine. Buyers should verify the part number and required piston size before purchase, since this is specifically an oversized piston.
- Item is in new old stock condition without its original packaging.
Features & Specifications
- Brand: General Motors / GM Genuine Parts
- Part Number: 12550062
- Type: Internal Combustion Engine Piston
- Engine: 6.5L V8 Diesel
- Piston Size: 0.50 mm Oversize
- Piston Material: Aluminum
- Piston Pin Material: Steel
- Piston Head: Flat
- Skirt Type: Partial
- Piston Outside Diameter: 4.09 in / 104 mm
- Piston Inside Diameter: 3.78 in / 96 mm
- Skirt Length: 3.71 in / 94.19 mm
- Piston Pin Outside Diameter: 1.22 in / 30.991 mm
- Piston Pin Inside Diameter: 0.63 in / 15.95 mm
- Piston Pin Length: 2.76 in / 70 mm
- NSN: 2815-01-412-8162
Compatibility
GM fitment information shows 12550062 used across numerous 1992–2002 Chevrolet and GMC 6.5L diesel applications, including various C/K-series trucks, Suburbans, P30 chassis and other configurations. GM's catalog specifically identifies it as a 0.50 mm oversized piston for the 6.5L diesel.
A9-5
