Kit Masters – Fan Clutches, Rebuild Kits & Cooling Solutions
3750 results(1 filter applied, reset)Kit Masters is a leading manufacturer of fan clutches, rebuild kits, and cooling system components for heavy-duty trucks and buses. Renowned for their precision engineering and superior durability, Kit Masters products help reduce engine wear, improve fuel efficiency, and extend vehicle life.
From GoldTop® fan clutches to premium rebuild kits and fan blades, Kit Masters offers reliable, maintenance-friendly solutions trusted by fleet operators and technicians across North America.

Kit Masters 8901N Kysor-Style Engine Cooling Rear Air High Torque Fan Clutch 2.56" Pilot Diameter with Auto Lock Feature
SKU: 8901NCross reference: 1090-09500-012509380C912509380c912514343C912602141c913415013391559285111808990850099085019908504KTM8801NUPC/EAN: 840353543904The 8901N from Kit Masters features unmatched dual seal performance along with Auto Lock, our patented fail-safe innovation.
$500.00Each
Kit Masters RV0610500-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0610500-00UPC/EAN: 840353554894Spectrum Modular Viscous Fan Clutch
$545.45Each
Kit Masters RV0520500-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0520500-00UPC/EAN: 840353554818Spectrum Modular Viscous Fan Clutch
$564.00Each
Kit Masters RV0510500-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0510500-00UPC/EAN: 840353554719Spectrum Modular Viscous Fan Clutch
$556.12Each
Kit Masters 690364 PolyForce Belt Tensioner
SKU: 690364UPC/EAN: 840353551770PolyForce Belt Tensioner
$182.01Each
Kit Masters RV0720111-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0720111-00UPC/EAN: 840353555068Spectrum Modular Viscous Fan Clutch
$564.00Each
Kit Masters RV0610400-03 Spectrum Modular Viscous Fan Clutch
SKU: RV0610400-03UPC/EAN: 840353554887Spectrum Modular Viscous Fan Clutch
$545.45Each
Kit Masters 638548 PolyForce Belt Tensioner
SKU: 638548UPC/EAN: 840353551015PolyForce Belt Tensioner
$153.57Each
Kit Masters RV0410300-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0410300-00UPC/EAN: 840353554511Spectrum Modular Viscous Fan Clutch
$556.12Each
Kit Masters 638671 PolyForce Belt Tensioner
SKU: 638671Cross reference: 214543793867149601816.4960188087889477GATACK080630HDS-26247UPC/EAN: 840353551060PolyForce Belt Tensioner
$159.68Each
Kit Masters RV0411200-02 Spectrum Modular Viscous Fan Clutch
SKU: RV0411200-02Cross reference: RV041120002UPC/EAN: 840353554542Spectrum Modular Viscous Fan Clutch
$556.12Each
Kit Masters RV0420600-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0420600-00UPC/EAN: 840353554641Spectrum Modular Viscous Fan Clutch
$564.00Each
Kit Masters RV0520101-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0520101-00UPC/EAN: 840353554740Spectrum Modular Viscous Fan Clutch
$564.00Each
Kit Masters RV0422005-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0422005-00UPC/EAN: 840353554702Spectrum Modular Viscous Fan Clutch
$564.00Each
Kit Masters RV0720101-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0720101-00UPC/EAN: 840353555037Spectrum Modular Viscous Fan Clutch
$556.12Each
Kit Masters RV0210900-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0210900-00UPC/EAN: 840353554221Spectrum Modular Viscous Fan Clutch
$545.45Each
Kit Masters RV0420400-00 Spectrum Modular Viscous Fan Clutch
SKU: RV0420400-00UPC/EAN: 840353554634Spectrum Modular Viscous Fan Clutch
$564.00Each
Kit Masters 689466 PolyForce Belt Tensioner
SKU: 689466UPC/EAN: 840353551657PolyForce Belt Tensioner
$153.57Each
Kit Masters 689454 PolyForce Belt Tensioner
SKU: 689454Cross reference: 3854089454UPC/EAN: 840353551565PolyForce Belt Tensioner
$123.81Each
Kit Masters 4735-41393-07KM BorgWarner Style Engine Fan
SKU: 4735-41393-07KMUPC/EAN: 840353518445Engine Fan
$314.65Each
Kit Masters 4735-44003-12KM BorgWarner Style Engine Fan
SKU: 4735-44003-12KMUPC/EAN: 840353530836Engine Fan
$308.63Each
Kit Masters 4735-41392-01KM BorgWarner Style Engine Fan
SKU: 4735-41392-01KMUPC/EAN: 840353517509Engine Fan
$310.13Each
Kit Masters 4735-43330-01KM BorgWarner Style Engine Fan
SKU: 4735-43330-01KMUPC/EAN: 840353527836Engine Fan
$323.67Each
Kit Masters 8905N Kysor-Style Fan Clutch
SKU: 8905NCross reference: 9908504KTM8801NUPC/EAN: 840353543911Kysor-Style Fan Clutch
$419.51Each
Kit Masters 1077-08133-02X Kysor-Style Hub - Remanufactured
SKU: 1077-08133-02XUPC/EAN: 840353546646Kysor-Style Hub - Remanufactured
$575.84Each+ Core Charge: $120
Kit Masters 4735-44614-02KM Engine Fan
SKU: 4735-44614-02KMUPC/EAN: 840353532076Engine Fan
$337.80Each
Kit Masters 4735-44003-14KM BorgWarner Style Engine Fan
SKU: 4735-44003-14KMUPC/EAN: 840353530850Engine Fan
$302.13Each
Kit Masters 4735-44516-04KM BorgWarner Style Engine Fan
SKU: 4735-44516-04KMUPC/EAN: 840353531420Engine Fan
$324.11Each
Kit Masters 4735-41393-29KM BorgWarner Style Engine Fan
SKU: 4735-41393-29KMUPC/EAN: 840353518773Engine Fan
$319.54Each
Kit Masters 4735-35480-21KM BorgWarner Style Engine Fan
SKU: 4735-35480-21KMUPC/EAN: 840353510159Engine Fan
$285.92Each
Kit Masters 14-256 GoldTop Horton Style Fan Clutch Rebuild Kit, 2.56" Pilot with Auto Lock Feature
SKU: 14-256Cross reference: 14256995530995568995568H0RBEPH4900FCQ795568Q995568Q995575RFUPC/EAN: 840353540538Unrivaled quality and performance in an easy to install rebuild kit. The GoldTop by Kit Masters is the ultimate fan clutch rebuild kit. Auto Lock feature prevents on-the-road failures. The 14-256 features a 2.56” fan pilot and two pulley bearings. 3 Year/300,000 Mile Warranty
$600.00Each
Kit Masters 010020085X Kysor-Style Hub - Remanufactured
SKU: 010020085XUPC/EAN: 840353544253Kysor-Style Hub - Remanufactured
$575.84Each+ Core Charge: $120
Kit Masters 4735-35480-06KM BorgWarner Style Engine Fan
SKU: 4735-35480-06KMUPC/EAN: 840353509870Engine Fan
$285.92Each
Kit Masters 4735-35480-01KM BorgWarner Style Engine Fan
SKU: 4735-35480-01KMUPC/EAN: 840353509825Engine Fan
$212.01Each
Kit Masters 4735-44566-09KM BorgWarner Style Engine Fan
SKU: 4735-44566-09KMUPC/EAN: 840353531925Engine Fan
$226.24Each
Kit Masters 1077-08267-01X Kysor-Style Hub - Remanufactured
SKU: 1077-08267-01XUPC/EAN: 840353546974Kysor-Style Hub - Remanufactured
$575.84Each+ Core Charge: $120
Kit Masters 4735-41392-07KM BorgWarner Style Engine Fan
SKU: 4735-41392-07KMUPC/EAN: 840353517561Engine Fan
$310.13Each
Kit Masters 4735-44001-05KM BorgWarner Style Engine Fan
SKU: 4735-44001-05KMUPC/EAN: 840353530577Engine Fan
$198.95Each
Kit Masters 4735-41392-14KM BorgWarner Style Engine Fan
SKU: 4735-41392-14KMUPC/EAN: 840353517738Engine Fan
$314.98Each
Kit Masters 1077-07895-04X Kysor-Style Hub - Remanufactured
SKU: 1077-07895-04XUPC/EAN: 840353545625Kysor-Style Hub - Remanufactured
$575.84Each+ Core Charge: $120
Kit Masters 4735-44560-03KM BorgWarner Style Engine Fan
SKU: 4735-44560-03KMUPC/EAN: 840353531543Engine Fan
$299.59Each
Kit Masters 4735-42904-19KM BorgWarner Style Engine Fan
SKU: 4735-42904-19KMUPC/EAN: 840353526686Engine Fan
$331.72Each
Kit Masters 4735-42904-02KM BorgWarner Style Engine Fan
SKU: 4735-42904-02KMUPC/EAN: 840353526495Engine Fan
$331.72Each
Kit Masters 4735-41135-02KM BorgWarner Style Engine Fan
SKU: 4735-41135-02KMUPC/EAN: 840353515406Engine Fan
$331.18Each
Kit Masters 4735-44510-01KM BorgWarner Style Engine Fan
SKU: 4735-44510-01KMUPC/EAN: 840353531093Engine Fan
$319.54Each
Kit Masters 4735-41393-31KM BorgWarner Style Engine Fan
SKU: 4735-41393-31KMUPC/EAN: 840353518797Engine Fan
$319.54Each
Kit Masters 4735-38449-91KM BorgWarner Style Engine Fan
SKU: 4735-38449-91KMUPC/EAN: 840353513716Engine Fan
$228.86Each
Kit Masters 4735-41497-07KM BorgWarner Style Engine Fan
SKU: 4735-41497-07KMUPC/EAN: 840353519442Engine Fan
$375.68Each
Kit Masters 4735-35828-123KM BorgWarner Style Engine Fan
SKU: 4735-35828-123KMUPC/EAN: 840353510845Engine Fan
$292.04Each
Kit Masters 4735-41134-69KM BorgWarner Style Engine Fan
SKU: 4735-41134-69KMUPC/EAN: 840353515222Engine Fan
$327.17Each
Kit Masters 4735-41392-993KM BorgWarner Style Engine Fan
SKU: 4735-41392-993KMUPC/EAN: 840353518315Engine Fan
$314.98Each
Kit Masters 4735-41134-42KM BorgWarner Style Engine Fan
SKU: 4735-41134-42KMUPC/EAN: 840353515116Engine Fan
$322.17Each
Kit Masters 1077-07735-01X Kysor-Style Hub - Remanufactured
SKU: 1077-07735-01XUPC/EAN: 840353545014Kysor-Style Hub - Remanufactured
$567.83Each+ Core Charge: $120
Kit Masters 1077-08121-02X Kysor-Style Hub - Remanufactured
SKU: 1077-08121-02XUPC/EAN: 840353546585Kysor-Style Hub - Remanufactured
$575.84Each+ Core Charge: $120
Kit Masters 1077-09277-01X Kysor-Style Hub - Remanufactured
SKU: 1077-09277-01XUPC/EAN: 840353548503Kysor-Style Hub - Remanufactured
$575.84Each+ Core Charge: $120
Kit Masters 24-4700 Adapter Kit - Riser Plate
SKU: 24-4700Cross reference: 244700UPC/EAN: 840353540729Adapter Kit - Riser Plate
$208.12Each
Kit Masters 3282 3-WAY SOLENOID VALVE/UNIVERSAL/12 VOLT
SKU: 3282Cross reference: ATM173.1101BEP3282EXC450560MIDRF993282USASS-9084SLN401190TAC2002TAC2003VEL032194UPC/EAN: 8403535429453-way Solenoid Valve NO-NC 125NPTF, 12VDC
$185.15Each
Kit Masters TP-010 PolyForce Modular Component - Pulley
SKU: TP-010UPC/EAN: 840353552111PolyForce Modular Component - Pulley
$46.10Each
Kit Masters 8001N K32 FA Kysor-Style Fan Clutch
SKU: 8001NUPC/EAN: 840353543980K32 FA Kysor-Style Fan Clutch
$419.51Each
Kit Masters 551135 Overtemp Warning Switch 215 Degree NO
SKU: 551135UPC/EAN: 840353543768Overtemp Warning Switch 215 Degree NO
$74.15Each