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Parts Diagrams
Parts Diagrams
Manufacturer
Polaris
ATVs
2018
SPORTSMAN 450 HD 2x4 (A18SAA50N5)
ENGINE, WATERPUMP IMPELLER and COVER - A18SAA50N5 [49ATVWATERPUMP14SP570]
BODY, CLUTCH COVER - A18SAA50N5 [49ATVCLUTCHCVR15570AA]
BODY, DEBRIS SHIELDS - A18SAA50N5 (101482)
BODY, DECALS - A18SAA50N5 [101486]
BODY, FRONT BUMPER and MOUNTING - A18SAA50N5 [100098]
BODY, FRONT CAB and SIDE PANELS - A18SAA50N5 [101179]
BODY, FUEL TANK ASM. - A18SAA50N5 [101451]
BODY, HEADLIGHT POD - A18SAA50N5 (100152)
BODY, PANEL - A18SAA50N5 [C101372]
BODY, REAR CAB, SEAT and FOOTWELLS - A18SAA50N5 [100096]
BODY, REAR RACK - A18SAA50N5 [49ATVRACKMTGRR14570]
BODY, RIGHT HAND SIDE PANEL HEAT SHIELD AND HARDWARE 1 UP - A18SAA50N5 (101329)
BODY, STORAGE BOX, REAR - A18SAA50N5 [49ATVSTORAGERR14SP570]
BODY, STORAGE, FRONT - A17SEA50A1/A5/SEE50A1 [49ATVSTORAGE15570AA]
BRAKES, BRAKE LINES - A18SAA50N5 [100877]
BRAKES, BRAKE PEDAL and MASTER CYLINDER - A18SAA50N5 [49ATVBRAKEFOOT11SP500]
BRAKES, FRONT BRAKE LEVER and MASTER CYLINDER - A18SAA50N5 [100868]
BRAKES, FRONT CALIPER - A18SAA50N5 [49ATVBRAKEFRT08SP500]
BRAKES, FRONT CALIPER MOUNTING - A18SAA50N5 (100266)
BRAKES, REAR CALIPER - A18SAA50N5 [49ATVBRAKERR09SP500]
CHASSIS, FRAME - A18SAA50N5 [49ATVFRAME15570AA]
DRIVE TRAIN, GEAR SELECTOR - A18SAA50N5 [100274]
DRIVE TRAIN, MAIN GEARCASE - A18SAA50N5 [100444]
DRIVE TRAIN, MAIN GEARCASE MOUNTING - A18SAA50N5 [49ATVGEARCASEMTGN14SP500]
DRIVE TRAIN, PRIMARY CLUTCH - A18SAA50N5 [49ATVCLUTCH14SP570]
DRIVE TRAIN, REAR DRIVE SHAFT - A18SAA50N5 [100631]
DRIVE TRAIN, SECONDARY CLUTCH - A18SAA50N5 [49ATVCLUTCHDRIVEN11SP500]
ELECTRICAL, BATTERY - A18SAA50N5 [49ATVBATTERY15570A]
ELECTRICAL, BULBS - A18SAA50N5 (49ATVBULBS1570SPTR)
ELECTRICAL, GAUGES and INDICATORS - A18SAA50N5 (100895)
ELECTRICAL, HEADLIGHTS - A18SAA50N5 (49ATVHEADLTASM10SPXP550)
ELECTRICAL, IGNITION COIL, WIRE AND SPARK PLUG - A18SAA50N5 [49ATVIGNITION14SP570]
ELECTRICAL, MAIN WIRE HARNESS - A18SAA50N5 [100876]
ELECTRICAL, SWITCHES, SENSORS and ECM - A18SAA50N5 [49ATVELECT14SP570]
ELECTRICAL, TAILLAMPS - A18SAA50N5 [49ATVTAILLAMPS08SP500]
ENGINE, AIR INTAKE SYSTEM - A18SAA50N5 [101141]
ENGINE, CAM CHAIN and SPROCKET - A18SAA50N5 [100573]
ENGINE, COOLING SYSTEM - A18SAA50N5 (101178)
ENGINE, CRANKCASE - A18SAA50N5 [100566]
ENGINE, CRANKSHAFT, PISTON and BALANCE SHAFT - A18SAA50N5 [100565]
ENGINE, CYLINDER - A18SAA50N5 [100567]
ENGINE, CYLINDER HEAD, CAM and VALVES - A18SAA50N5 [100869]
ENGINE, EXHAUST - A18SAA50N5 [101450)
ENGINE, LONG BLOCK - A18SAA50N5 [100871]
ENGINE, MOUNTING - A18SAA50N5 [100870]
ENGINE, OIL FILTER and DIPSTICK - A18SAA50N5 [49ATVOILFILTER14SP570]
ENGINE, OIL PUMP - A18SAA50N5 [100572]
ENGINE, STARTER DRIVE - A18SAA50N5 [100574]
ENGINE, STATOR COVER and FLYWHEEL - A18SAA50N5 [100093]
ENGINE, THERMOSTAT and COVER - A18SAA50N5 [100571]
ENGINE, THROTTLE BODY and FUEL RAIL - A18SAA50N5 [100570]
ENGINE, VALVE COVER - A18SAA50N5 [100569]
ENGINE, WATERPUMP IMPELLER and COVER - A18SAA50N5 [49ATVWATERPUMP14SP570]
REFERENCE, OWNERS MANUAL - A18SAA50N5 [49ATVOM07OTLW90]
STEERING, CONTROLS, THROTTLE ASM. and CABLE - A18SAA50N5 [49ATVCONTROLS13850SCRAM]
STEERING, HANDLEBAR and CONTROLS - A18SAA50N5 (100472)
STEERING, STEERING POST - A18SAA50N5 [49ATVSTEERING11SP500]
SUSPENSION, A-ARM and STRUT MOUNTING - A18SAA50N5 (100102)
SUSPENSION, FRONT STRUT - A18SAA50N5 [49ATVSTRUT10SP500I]
SUSPENSION, REAR - A18SAA50N5 [100192]
SUSPENSION, TORSION BAR - A18SAA50N5 [49ATVTORSION14SP570]
TOOLS, TOOL KIT - A18SAA50N5 [100035]
WHEELS, FRONT TIRE and BRAKE DISC - A18SAA50N5 [100317]
WHEELS, REAR TIRE and BRAKE DISC - A18SAA50N5 [49ATVWHEELREAR11SP500]
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ENGINE, WATERPUMP IMPELLER and COVER - A18SAA50N5 [49ATVWATERPUMP14SP570]
100%
*#REQ indicates the total pieces used to complete the assembly. Price shown is per piece. Order the total number of pieces needed for repair.
Filter:
Ref #
Part #
Description
#Req
Price
1
5138875
IMPELLER-WATER PUMP 45MM,MACH
1
$24.99
2
5414000
GASKET, WATERPUMP COVER
1
$11.99
3
7518576
SCREW
8
$3.99
4
5632785
COVER, WATERPUMP
1
$44.99
5
5453707
TUBE, WATER TRANSFER [INCL. O-RINGS]
1
$94.99
6
5412955
O-RING,.864X1.00X.07
4
$8.99
Ref #
1
Part #
5138875
Description
IMPELLER-WATER PUMP 45MM,MACH
#Req
1
Price
$24.99
Ref #
2
Part #
5414000
Description
GASKET, WATERPUMP COVER
#Req
1
Price
$11.99
Ref #
3
Part #
7518576
Description
SCREW
#Req
8
Price
$3.99
Ref #
4
Part #
5632785
Description
COVER, WATERPUMP
#Req
1
Price
$44.99
Ref #
5
Part #
5453707
Description
TUBE, WATER TRANSFER [INCL. O-RINGS]
#Req
1
Price
$94.99
Ref #
6
Part #
5412955
Description
O-RING,.864X1.00X.07
#Req
4
Price
$8.99
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VIEW WISH LIST