MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

Premium Accessory Drive Performance

Maintain the powerhouse of your heavy-duty GM truck with the ACDelco Professional 12K979 V-Ribbed Serpentine Belt. Engineered specifically for the demanding torque and heat profiles of the 6.5L Diesel engine, this belt provides quiet, efficient power delivery to your critical engine accessories.

Technical Specifications

• Brand: ACDelco
• Part Number: 12K979
• Interchange Number: 88932788
• Rib Count: 12
• Belt Length: 97.9 inches / 2486 mm
• Material: High-grade EPDM rubber for heat and crack resistance

Key Features

This Professional-grade belt features a multi-ribbed construction that ensures better surface contact with pulleys, reducing slippage and noise. It is designed to withstand the high-stress environment of Turbo Diesel engines, providing reliable operation for your alternator, water pump, and power steering system.

Compatibility Note

Fits 1996-2002 Chevrolet and GMC 2500/3500 Series trucks and vans equipped with the 6.5L V8 Diesel engine. Please verify your specific pulley configuration (with or without A/C) matches the 97.9-inch length requirements.