1033-40700-01 by KIT MASTERS - Convert your rear-air Kysor-style/BorgWarner fan clutch into a 2-Speed fan clutch with the K32 DuroSpeed Conversion Kit.
KYS010031690 | Genuine Freightliner® Kysor Drive Master Fan Clutch
Identify Your Engine Fan | Kit Masters | Reliability Meets Efficiency
KYSOR+K22+Fan+Clutch+Detroit+Cummins+International+Borg+Warner for sale online | eBay
699223 KYSOR BORG WARNER K26RA FAN CLUTCH ASSEMBLY KYS699223 HRU699223 | eBay