Detroit Diesel Freightliner 8929311 Air Compressor Drive Gear (Series 60) OEM Posted on October 14, 2024 by admin Detroit Diesel Freightliner 8929311 Air Compressor Drive Gear (Series 60) (OEM MADE IN BELGIUM). Brand New GENUINE OEM Gear, Straight From Factory Bulk Box. Actual Gear Shown, HUGE SAVINGS! For Detroit Diesel FREIGHTLINER Series 60 Engines.