67G4M066BA | GM Duramax 6.6L Long Block Supreme

67G4M066BA | GM Duramax 6.6L Long Block Supreme

Product Overview
The GM Duramax 6.6L Long Block Supreme is a premium remanufactured long block from Reviva, built to meet or exceed OEM specifications for power, reliability, and durability. During remanufacturing, wear items such as rings, bearings, bushings, and gaskets are replaced with 100% new components, and every long block is simulated in-frame (SIM) tested to ensure dependable, like-new performance — a cost-effective alternative to a new engine that helps reduce downtime.

Applications

• Engine: GM Duramax 6.6L

• Models: Heavy-duty trucks, buses, and industrial equipment

Features

• Remanufactured to meet or exceed OEM specifications

• 100% new wear components — rings, bearings, bushings, and gaskets

• Simulated in-frame (SIM) tested for quality and reliability

• Machined and assembled to precise OE specifications

• Cost-effective alternative to a new engine

• Dependable, like-new performance with reduced downtime

Quality Commitment (ISO 9001:2015)
This product is manufactured in facilities operating under ISO 9001:2015 certified quality management systems, ensuring consistent quality, traceability, and continuous improvement across all production processes.