GMC Sierra 5.3L V8 Piston and Ring Set
Forged piston and ring kit for GMC Sierra 5.3L EcoTec3 V8 engines in 8704 trucks. Features skirt design and ring gaps specific to this spark-ignition engine. 8409.91.5085 classification applies.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If industrial engine pistons
Non-vehicle specific pistons under engine chapter parts.
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Import Tips & Compliance
• Specify bore size, compression height for 5.3L cylinder dimensions
• Include ring end gap specs matching Sierra service limits
• Bulk pistons without vehicle specs classify under 8412.90
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