Kit Masters – Fan Clutches, Rebuild Kits & Cooling Solutions
4952 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 8009N HT650 Conversion Fan Clutch
SKU: 8009NCross reference: 991446991451HTN991451PAIEFC-1607UPC/EAN: 840353543959HT650 Conversion Fan Clutch
$700.97Each
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 8016N HT650 Conversion Fan Clutch
SKU: 8016NUPC/EAN: 840353543997HT650 Conversion Fan Clutch
$907.78Each
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 91027 Caterpillar Fan Clutch
SKU: 91027Cross reference: 591027791027791125819875981001981053981054981126MIDRF791027XUPC/EAN: 840353541825Caterpillar Fan Clutch
$935.28Each+ Core Charge: $300
Kit Masters 99142 Mercedes Fan Clutch
SKU: 99142Cross reference: 799142989142999142UPC/EAN: 840353534377Mercedes Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 99552 Mack Fan Clutch
SKU: 99552UPC/EAN: 840353532786Mack Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 99060 Cummins Fan Clutch
SKU: 99060Cross reference: 79A909698906098909699096999060999096KTM99060-2UPC/EAN: 840353533684Cummins Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 99103 Caterpillar Fan Clutch
SKU: 99103UPC/EAN: 840353534087Caterpillar Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 90009 Detroit Diesel Fan Clutch
SKU: 90009Cross reference: BEP790009XUPC/EAN: 840353541313Detroit Diesel Fan Clutch
$935.28Each+ Core Charge: $300
Kit Masters 99586 GOLD TOP FAN CLUTCH ASSEMBLY-CUMMINS ISX15/KENWORTH (REMAN)
SKU: 99586Cross reference: 79A958698A958698A9659995869978299A958699A9659F17-1014M01F17-6009M22F171014M01F176009M22UPC/EAN: 840353532274Cummins Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 99382 Caterpillar Fan Clutch
SKU: 99382UPC/EAN: 840353536302Caterpillar Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 91069 Caterpillar Fan Clutch
SKU: 91069UPC/EAN: 840353542242Caterpillar Fan Clutch
$935.28Each+ Core Charge: $300
Kit Masters 4735-41393-07KM BorgWarner Style Engine Fan
SKU: 4735-41393-07KMUPC/EAN: 840353518445Engine Fan
$314.65Each
Kit Masters 91014 HORTON HT/S TYPE FAN CLUTCH ASSEMBLY-KENWORTH w/CATERPILLAR 3406 (REMAN)
SKU: 91014Cross reference: 591014791014981064981110981148981349981362981363991076991119991152991356991372991373UPC/EAN: 840353541696Caterpillar Fan Clutch
$935.28Each+ Core Charge: $300
Kit Masters 91006 HORTON HT/S TYPE FAN CLUTCH ASSEMBLY-CUMMINS (REMAN)
SKU: 91006UPC/EAN: 840353541610Cummins Fan Clutch
$935.28Each+ Core Charge: $300
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 99044 Caterpillar Fan Clutch
SKU: 99044UPC/EAN: 840353533523Caterpillar Fan Clutch
$843.95Each+ Core Charge: $300
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 99188 Cummins Fan Clutch
SKU: 99188UPC/EAN: 840353534742Cummins Fan Clutch
$843.95Each+ Core Charge: $300
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 99339 GOLD TOP FAN CLUTCH ASSEMBLY-KENWORTH w/CATERPILLAR C11/C13 (REMAN)
SKU: 99339Cross reference: 3443-99339799339989339999339F17-1000-405F171000405FC799339FLT99339KTM99339-2UPC/EAN: 840353535961Caterpillar Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 99064 Detroit Diesel Fan Clutch
SKU: 99064UPC/EAN: 840353533721Detroit Diesel Fan Clutch
$843.95Each+ Core Charge: $300
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 91066 Caterpillar Fan Clutch
SKU: 91066UPC/EAN: 840353542211Caterpillar Fan Clutch
$935.28Each+ Core Charge: $300
Kit Masters 99590 PACCAR Fan Clutch
SKU: 99590UPC/EAN: 840353532557PACCAR Fan Clutch
$843.95Each+ Core Charge: $300
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 99897 Cummins Fan Clutch
SKU: 99897UPC/EAN: 840353533103Cummins Fan Clutch
$653.00Each+ Core Charge: $300
Kit Masters 99223 GOLD TOP FAN CLUTCH ASSEMBLY-DETROIT 60 SERIES (REMAN)
SKU: 99223Cross reference: 79922379A922398922398A922399922399A9223UPC/EAN: 840353535060Detroit Diesel Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 99360 GOLD TOP FAN CLUTCH ASSEMBLY-KENWORTH w/CATERPILLAR C15/C16 ACERT (REMAN)
SKU: 99360Cross reference: 3443-9936079936079A936098936098A936099360-299936099A9360ABPN2099360F17-1000-324F171000324FLT99360KMN2099360UPC/EAN: 840353536135Caterpillar Fan Clutch
$843.95Each+ Core Charge: $300
Kit Masters 010020085X Kysor-Style Hub - Remanufactured
SKU: 010020085XUPC/EAN: 840353544253Kysor-Style Hub - Remanufactured
$575.84Each+ Core Charge: $120
Kit Masters 91010 Cummins Fan Clutch
SKU: 91010Cross reference: 05-11367-03305-11369-03305-11369-042591010791010791121981024981154991040991158UPC/EAN: 840353541658Cummins Fan Clutch
$935.28Each+ Core Charge: $300
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