Kestin Goforth

4G69 Lightweight Pulleys

Lightweight Alternatives for the Mitsubishi 4G69 Crank Pulley and Water Pump Pulley.

Download the Drawings, STEP Files, and Native Solidworks Files Here.

 

Crank Pulley

The OEM Crank Pulley for the Mitsubishi 4G69 weighs approximately 3.9lbs, this lightweight version weighs only 1.4lbs. Most readily available aftermarket options reduce the pulley’s overall diameter, thus causing the engine accessories to underperform. This pulley has the same outer diameter as the OEM pulley, but at a 64% weight savings.

Crank Pulley
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Water Pump Pulley

The OEM Water Pump Pulley for the Mitsubishi 4G69 weighs approximately 1.4lbs, this lightweight version weighs only 1.0lbs. There are no readily available aftermarket alternatives for this pulley. This pulley has the same outer diameter as the OEM pulley, but at a 28% weight savings.

Water Pump Pulley
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*These components have not been tested and may not perform as designed. Manufacture and use these components at your own risk.