Kit Masters – Fan Clutches, Rebuild Kits & Cooling Solutions
2803 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 Rear Air High Torque Fan Clutch 2.56" Pilot Diameter 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 689914 PolyForce Belt Tensioner
SKU: 689914UPC/EAN: 840353551749PolyForce Belt Tensioner
$156.70Each
Kit Masters 010023867X Kysor-Style Hub Remanufactured Fan Clutch Pulley Bracket Assembly
SKU: 010023867XUPC/EAN: 840353550438Kysor-Style Hub - Remanufactured
$442.00Each+ Core Charge: $120
Kit Masters 689454 PolyForce Belt Tensioner With Polymer Torsion Core
SKU: 689454Cross reference: 3854089454UPC/EAN: 840353551565PolyForce Belt Tensioner
$174.43Each
Kit Masters 638671 Belt Tensioner PolyForce Polymer Torsion Core Spring-Free Design
SKU: 638671Cross reference: 214543793867149601816.4960188087889477GATACK080630HDS-26247UPC/EAN: 840353551060PolyForce Belt Tensioner
$160.70Each
Kit Masters 690364 PolyForce Belt Tensioner
SKU: 690364UPC/EAN: 840353551770PolyForce Belt Tensioner
$185.66Each
Kit Masters 689466 PolyForce Belt Tensioner
SKU: 689466UPC/EAN: 840353551657PolyForce Belt Tensioner
$156.70Each
Kit Masters 638667 PolyForce DOUBLE AUTOMATIC TENSIONER ASSEMBLY
SKU: 638667Cross reference: 386674960355820816.4960389498A4722000170A4722000270EA4722000470EA4722000970UPC/EAN: 840353550964PolyForce Belt Tensioner
$334.85Each
Kit Masters 638548 PolyForce Belt Tensioner
SKU: 638548UPC/EAN: 840353551015PolyForce Belt Tensioner
$156.70Each
Kit Masters 4735-44610-01KM BorgWarner Style Engine Fan
SKU: 4735-44610-01KMUPC/EAN: 840353532021Engine Fan
$394.82Each
Kit Masters 4735-41135-09KM BorgWarner Style Engine Fan
SKU: 4735-41135-09KMUPC/EAN: 840353515475Engine Fan
$342.58Each
Kit Masters 4735-41392-08KM BorgWarner Style Engine Fan
SKU: 4735-41392-08KMCross reference: KTM4735-44560-03KMUPC/EAN: 840353517578Engine Fan
$315.74Each
Kit Masters 4735-44003-12KM BorgWarner Style Engine Fan
SKU: 4735-44003-12KMUPC/EAN: 840353530836Engine Fan
$314.21Each
Kit Masters 8905N Kysor-Style Rear Air Fan Clutch, 5" Pilot, Auto Lock Dual Seal
SKU: 8905NCross reference: 9908504KTM8801NUPC/EAN: 840353543911Kysor-Style Fan Clutch
$426.44Each
Kit Masters 4735-41392-01KM BorgWarner Style Engine Fan
SKU: 4735-41392-01KMUPC/EAN: 840353517509Engine Fan
$315.74Each
Kit Masters 4735-42600-51KM BorgWarner Style Engine Fan
SKU: 4735-42600-51KMUPC/EAN: 840353521797Engine Fan
$445.35Each
Kit Masters 4735-44614-02KM Engine Fan
SKU: 4735-44614-02KMUPC/EAN: 840353532076Engine Fan
$344.12Each
Kit Masters 4735-44516-04KM BorgWarner Style Engine Fan
SKU: 4735-44516-04KMUPC/EAN: 840353531420Engine Fan
$330.20Each
Kit Masters 4735-44003-14KM BorgWarner Style Engine Fan
SKU: 4735-44003-14KMUPC/EAN: 840353530850Engine Fan
$307.29Each
Kit Masters 4735-41393-29KM BorgWarner Style Engine Fan
SKU: 4735-41393-29KMUPC/EAN: 840353518773Engine Fan
$325.56Each
Kit Masters 4735-35480-21KM BorgWarner Style Engine Fan
SKU: 4735-35480-21KMUPC/EAN: 840353510159Engine Fan
$291.37Each
Kit Masters 4735-44566-09KM Engine Fan, K-Series, 27" Diameter, 6" Bore Center, BorgWarner Style
SKU: 4735-44566-09KMUPC/EAN: 840353531925Engine Fan
$227.66Each
Kit Masters 4735-41392-14KM BorgWarner Style Engine Fan
SKU: 4735-41392-14KMUPC/EAN: 840353517738Engine Fan
$320.92Each
Kit Masters 9500HP 9-1/2" Fan Clutch Rebuild Kit, HT/S Series, Viton O-rings, Dual Bearing Hub Assembly
SKU: 9500HPCross reference: BEP994305UPC/EAN: 8403535407749.5-Inch Fan Clutch Rebuild Kit
$543.00Each
Kit Masters 4735-35480-01KM Engine Fan, BorgWarner Style, 32" Diameter, 6 Blade, CW Rotation
SKU: 4735-35480-01KMUPC/EAN: 840353509825Engine Fan
$213.35Each
Kit Masters 4735-44001-05KM Engine Fan HD11 2-1/2" Pitch 29-1/2" Diameter 3-1/2" Bolt Circle
SKU: 4735-44001-05KMUPC/EAN: 840353530577Engine Fan
$200.21Each
Kit Masters 4735-41393-07KM BorgWarner Style Engine Fan
SKU: 4735-41393-07KMUPC/EAN: 840353518445Engine Fan
$320.33Each
Kit Masters 4735-43330-01KM Engine Fan, 9-Blade, Clockwise Rotation, BorgWarner Style
SKU: 4735-43330-01KMUPC/EAN: 840353527836Engine Fan
$329.50Each
Kit Masters 4735-44560-03KM BorgWarner Style Engine Fan
SKU: 4735-44560-03KMUPC/EAN: 840353531543Engine Fan
$305.02Each
Kit Masters 4735-42904-19KM BorgWarner Style Engine Fan
SKU: 4735-42904-19KMUPC/EAN: 840353526686Engine Fan
$337.94Each
Kit Masters 4735-42904-02KM BorgWarner Style Engine Fan
SKU: 4735-42904-02KMUPC/EAN: 840353526495Engine Fan
$337.94Each
Kit Masters 4735-41135-02KM BorgWarner Style Engine Fan
SKU: 4735-41135-02KMUPC/EAN: 840353515406Engine Fan
$337.12Each
Kit Masters 4735-44510-01KM BorgWarner Style Engine Fan
SKU: 4735-44510-01KMUPC/EAN: 840353531093Engine Fan
$325.56Each
Kit Masters 4735-41393-31KM BorgWarner Style Engine Fan
SKU: 4735-41393-31KMUPC/EAN: 840353518797Engine Fan
$325.56Each
Kit Masters 4735-38449-91KM BorgWarner Style Engine Fan
SKU: 4735-38449-91KMUPC/EAN: 840353513716Engine Fan
$233.33Each
Kit Masters 4735-41497-07KM BorgWarner Style Engine Fan
SKU: 4735-41497-07KMUPC/EAN: 840353519442Engine Fan
$382.63Each
Kit Masters 4735-35828-123KM BorgWarner Style Engine Fan
SKU: 4735-35828-123KMUPC/EAN: 840353510845Engine Fan
$297.36Each
Kit Masters 4735-41134-69KM BorgWarner Style Engine Fan
SKU: 4735-41134-69KMUPC/EAN: 840353515222Engine Fan
$333.30Each
Kit Masters 4735-41392-993KM BorgWarner Style Engine Fan
SKU: 4735-41392-993KMUPC/EAN: 840353518315Engine Fan
$320.92Each
Kit Masters 4735-41134-42KM BorgWarner Style Engine Fan
SKU: 4735-41134-42KMUPC/EAN: 840353515116Engine Fan
$327.97Each
Kit Masters 4735-35480-06KM BorgWarner Style Engine Fan
SKU: 4735-35480-06KMUPC/EAN: 840353509870Engine Fan
$291.37Each
Kit Masters 4735-41392-07KM BorgWarner Style Engine Fan
SKU: 4735-41392-07KMUPC/EAN: 840353517561Engine Fan
$315.74Each
Kit Masters TP-010 PolyForce Modular Component - Pulley
SKU: TP-010UPC/EAN: 840353552111PolyForce Modular Component - Pulley
$47.13Each
Kit Masters 24-4700 Adapter Kit Riser Plate For International Clutch Pack Fan Clutch Applications
SKU: 24-4700Cross reference: 244700UPC/EAN: 840353540729Adapter Kit - Riser Plate
$211.81Each
Kit Masters 3655 205 Normally Open Thermal Switch, 1/2" Thread
SKU: 3655Cross reference: BEP993655MIDRF993655UPC/EAN: 840353542921205 Normally Open Thermal Switch
$117.55Each
Kit Masters 8001N K32 FA Kysor-Style Fan Clutch
SKU: 8001NUPC/EAN: 840353543980K32 FA Kysor-Style Fan Clutch
$426.44Each
Kit Masters 551135 Overtemp Warning Switch 215 Degree NO
SKU: 551135UPC/EAN: 840353543768Overtemp Warning Switch 215 Degree NO
$75.80Each
Kit Masters 104938 Bendix Style FD3 Lining Kit
SKU: 104938UPC/EAN: 840353507241Bendix Style FD3 Lining Kit
$288.25Each
Kit Masters 8581-01 Kysor-Style Hub Bearing Kit, 6209 and 6207 Dual Bearing Set
SKU: 8581-01Cross reference: 1033-07781-01103307781018581019908300MIDRF8101KUPC/EAN: 840353544130Kysor-Style Hub Bearing Kit
$114.31Each
Kit Masters 250SK Engine Cooling Fan Clutch Stud Kit, 2-1/2" Exposed, 3/8" Thread
SKU: 250SKUPC/EAN: 840353556409Stud Kit - 2.5 Inch
$36.63Each
Kit Masters 3282 3-Way Solenoid Valve NO-NC 125NPTF 12VDC
SKU: 3282Cross reference: ATM173.1101BEP3282EXC450560MIDRF993282USASS-9084SLN401190TAC2002TAC2003VEL032194UPC/EAN: 8403535429453-way Solenoid Valve NO-NC 125NPTF, 12VDC
$188.85Each
Kit Masters 14-S Seal Kit
SKU: 14-SCross reference: 14S994346UPC/EAN: 840353540644Seal Kit
$146.91Each
Kit Masters 8800SKL Kysor-Style Fan Clutch Seal And Lining Kit For K-26 to K-32 Series
SKU: 8800SKLCross reference: 10330933901MIDRF8800KCKUPC/EAN: 840353544079RA Kysor-Style Seal & Lining Kit (K-26 thru K-32)
$153.15Each
Kit Masters 3606 200°F Normally Closed Thermal Switch, 1/2" Thread, Engine Cooling Fan Clutch
SKU: 3606Cross reference: 993606UPC/EAN: 840353542815200 Normally Closed Thermal Switch
$117.55Each
Kit Masters 3607 205° Normally Closed Thermal Switch, 1/2" Thread
SKU: 3607Cross reference: 993607MIDRF993607UPC/EAN: 840353542822205 Normally Closed Thermal Switch
$117.55Each
Kit Masters 9503 9.5" Lining Kit
SKU: 9503UPC/EAN: 8403535404849.5” Lining Kit
$119.20Each
Kit Masters 8582-02 Kysor-Style Hub Bearing Kit, 6207 Bearings, Fan Clutch Pulley & Bracket Rebuild
SKU: 8582-02Cross reference: 10330778202858202BEP8582-02UPC/EAN: 840353544154Kysor-Style Hub Bearing Kit
$123.39Each
Kit Masters 3605 195°F Normally Closed Thermal Switch, 1/2" Thread
SKU: 3605Cross reference: 993605UPC/EAN: 840353542808195 Normally Closed Thermal Switch
$117.55Each
Kit Masters 7500HP 7-1/2" Fan Clutch Rebuild Kit, Viton O-Rings, Dual Bearing Hub Assembly
SKU: 7500HPCross reference: BEP994307UPC/EAN: 8403535407507.5-Inch Fan Clutch Rebuild Kit
$535.23Each
Kit Masters 4205 S & HTS Series Seal Kit
SKU: 4205Cross reference: MIDRF994205UPC/EAN: 840353540446S & HTS Series Seal Kit
$119.20Each