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ATV, Side-by-Side & UTV Engines & Components for 2018 Polaris Sportsman 450

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  • ATV, Side-by-Side & UTV Engines & Components for 2018 Polaris Sportsman 450

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2018
Polaris
Sportsman 450

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  • Engines & Engine Parts
    • Other Engine Parts
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1,326 results

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  • Best Match
  • Time: ending soonest
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    • Crankshaft Main Mag Bearings & Seal for Polaris Sportsman 450 570 X2/SP/ACE 570 - Image 1 of 4
    • Crankshaft Main Mag Bearings & Seal for Polaris Sportsman 450 570 X2/SP/ACE 570 - Image 2 of 4
    • Crankshaft Main Mag Bearings & Seal for Polaris Sportsman 450 570 X2/SP/ACE 570 - Image 3 of 4
    • Crankshaft Main Mag Bearings & Seal for Polaris Sportsman 450 570 X2/SP/ACE 570 - Image 4 of 4

    Crankshaft Main Mag Bearings & Seal for Polaris Sportsman 450 570 X2/SP/ACE 570 (For: 2018 Polaris Sportsman 450)

    Brand New · Honda
    (3)
    C $42.15
    or Best Offer
    C $21.61 shipping
    119 sold
    S⁣p⁣o⁣G⁣R⁣ ⁣n⁣H⁣s⁣о⁣r⁣F⁣ ⁣R⁣e⁣P⁣d⁣ ⁣7⁣⁣⁣⁣⁣⁣⁣⁣4⁣ ⁣
    • Gear Position Switch Sensor 2 Pin for Polaris Sportsman ACE 570 450 570 2014-23 - Image 1 of 4
    • Gear Position Switch Sensor 2 Pin for Polaris Sportsman ACE 570 450 570 2014-23 - Image 2 of 4
    • Gear Position Switch Sensor 2 Pin for Polaris Sportsman ACE 570 450 570 2014-23 - Image 3 of 4
    • Gear Position Switch Sensor 2 Pin for Polaris Sportsman ACE 570 450 570 2014-23 - Image 4 of 4

    Gear Position Switch Sensor 2 Pin for Polaris Sportsman ACE 570 450 570 2014-23 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $90.95
    or Best Offer
    C $17.49 shipping
    Only 1 left!
    S⁣p⁣o⁣n⁣s⁣о⁣A⁣r⁣e⁣1⁣ ⁣E⁣d⁣⁣⁣⁣⁣⁣8⁣⁣ ⁣⁣⁣I⁣V⁣ ⁣⁣5⁣
    • 3022701 Cylinder Piston Gasket Top End Kit For Polaris Sportsman 450 2017-2025 - Image 1 of 4
    • 3022701 Cylinder Piston Gasket Top End Kit For Polaris Sportsman 450 2017-2025 - Image 2 of 4
    • 3022701 Cylinder Piston Gasket Top End Kit For Polaris Sportsman 450 2017-2025 - Image 3 of 4
    • 3022701 Cylinder Piston Gasket Top End Kit For Polaris Sportsman 450 2017-2025 - Image 4 of 4

    3022701 Cylinder Piston Gasket Top End Kit For Polaris Sportsman 450 2017-2025 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $112.53
    or Best Offer
    C $30.58 shipping
    S⁣p⁣o⁣D⁣n⁣s⁣C⁣ ⁣Q⁣M⁣о⁣r⁣e⁣d⁣ ⁣⁣3⁣⁣9⁣⁣ ⁣⁣⁣⁣M⁣⁣⁣J⁣
    • Primary Clutch Drive For Polaris Sportsman 570 2014-2018 Sportsman 450 2016-2019 - Image 1 of 4
    • Primary Clutch Drive For Polaris Sportsman 570 2014-2018 Sportsman 450 2016-2019 - Image 2 of 4
    • Primary Clutch Drive For Polaris Sportsman 570 2014-2018 Sportsman 450 2016-2019 - Image 3 of 4
    • Primary Clutch Drive For Polaris Sportsman 570 2014-2018 Sportsman 450 2016-2019 - Image 4 of 4

    Primary Clutch Drive For Polaris Sportsman 570 2014-2018 Sportsman 450 2016-2019 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $178.01
    Was: C $193.49was - C $193.49
    or Best Offer
    C $25.15 shipping
    34 sold
    S⁣p⁣H⁣o⁣P⁣ ⁣n⁣ѕ⁣K⁣o⁣r⁣1⁣e⁣ ⁣Q⁣d⁣D⁣⁣ ⁣8⁣⁣H⁣ ⁣C⁣⁣⁣I⁣⁣
  • 2018-2024 Polaris Sportsman 450 Ranger 500 Decompressor Lever Kit 2207556 - Image 1 of 2

    2018-2024 Polaris Sportsman 450 Ranger 500 Decompressor Lever Kit 2207556 (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    C $68.90
    C $16.84 shipping
    50 sold
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  • For Polaris Sportsman 400 450 500 570 Radiator Relocation Kit Bracket All Years - Image 1 of 4

    For Polaris Sportsman 400 450 500 570 Radiator Relocation Kit Bracket All Years (For: 2018 Polaris Sportsman 450)

    Brand New · Unbranded
    (3)
    C $145.95
    C $37.35 shipping
    Only 2 left
    ⁣G⁣⁣⁣3⁣ ⁣⁣⁣A⁣6⁣ ⁣5⁣⁣⁣⁣⁣U⁣ ⁣⁣W⁣⁣B⁣⁣⁣⁣ ⁣X⁣⁣
  • For Polaris Sportsman 450 HO 2018 - 2022 Thermostat and Seal 180F / 7052496 - Image 1 of 4

    For Polaris Sportsman 450 HO 2018 - 2022 Thermostat and Seal 180F / 7052496 (For: 2018 Polaris Sportsman 450)

    Brand New
    (3)
    C $17.90
    C $15.34 shipping
    1⁣4⁣⁣⁣ ⁣⁣⁣C⁣A⁣⁣ ⁣W⁣⁣⁣⁣C⁣ ⁣⁣G⁣⁣⁣⁣⁣P⁣ ⁣4⁣⁣3⁣
  • Polaris Sportsman 450 570 (2014-2022) Waterproof EVA Foam Fender Footpad Set - Image 1 of 4

    Polaris Sportsman 450 570 (2014-2022) Waterproof EVA Foam Fender Footpad Set (For: 2018 Polaris Sportsman 450)

    Brand New · Quad Logic
    C $55.06
    C $21.53 shipping
    5⁣⁣A⁣ ⁣C⁣⁣⁣⁣1⁣ ⁣W⁣⁣W⁣ ⁣8⁣2⁣ ⁣⁣⁣8⁣M⁣ ⁣S⁣⁣⁣⁣⁣ ⁣
  • Polaris Sportsman 450/570 (2014-2024) Rear Torsion Bar Bushing Kit - 5020827 - Image 1 of 4

    Polaris Sportsman 450/570 (2014-2024) Rear Torsion Bar Bushing Kit - 5020827 (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    C $31.63
    C $20.84 shipping
    ⁣C⁣G⁣ ⁣⁣W⁣2⁣ ⁣O⁣Q⁣⁣ ⁣W⁣⁣N⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣T⁣⁣⁣
  • 17-20 Polaris Sportsman 450 Bottom End Rebuild Kit - Crankshaft Bearings - Image 1 of 4

    17-20 Polaris Sportsman 450 Bottom End Rebuild Kit - Crankshaft Bearings (For: 2018 Polaris Sportsman 450)

    Brand New
    C $1,514.64
    C $80.39 shipping
    ⁣V⁣7⁣⁣ ⁣5⁣8⁣ ⁣1⁣1⁣⁣ ⁣⁣⁣8⁣G⁣⁣⁣ ⁣⁣⁣⁣⁣U⁣W⁣ ⁣⁣⁣
  • 2011-2025 Polaris Ace Ranger RZR Sportsman Crew 4 XP OEM Thermostat 180F 7052496 - Image 1 of 3

    2011-2025 Polaris Ace Ranger RZR Sportsman Crew 4 XP OEM Thermostat 180F 7052496 (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    (5)
    C $68.90
    C $16.84 shipping
    143 sold
    ⁣H⁣3⁣⁣ ⁣T⁣R⁣⁣⁣ ⁣N⁣⁣⁣I⁣⁣ ⁣D⁣C⁣ ⁣K⁣J⁣ ⁣⁣⁣ ⁣⁣⁣⁣
  • New Thermostat & O-Ring For Polaris Sportsman 450 2016 2017 2018 2019 - Image 1 of 1

    New Thermostat & O-Ring For Polaris Sportsman 450 2016 2017 2018 2019 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $23.40
    C $15.49 shipping
    F⁣R⁣⁣ ⁣⁣⁣⁣D⁣⁣⁣W⁣⁣⁣⁣ ⁣⁣⁣⁣⁣6⁣⁣⁣Z⁣ ⁣3⁣⁣F⁣ ⁣
  • 2006-2007 2016-2021 Polaris Sportsman 450 EPS Utility OEM Oil Change Kit 2877473 - Image 1 of 1

    2006-2007 2016-2021 Polaris Sportsman 450 EPS Utility OEM Oil Change Kit 2877473 (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    (216)
    C $77.17
    C $55.89 shipping
    957 sold
    ⁣X⁣J⁣ ⁣⁣I⁣T⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣Z⁣⁣8⁣⁣ ⁣⁣⁣H⁣
  • Sprag Starter Clutch One Way Bearing for Polaris Sportsman 450 2017 2018 - 2021 - Image 1 of 4

    Sprag Starter Clutch One Way Bearing for Polaris Sportsman 450 2017 2018 - 2021

    Brand New
    C $33.05
    or Best Offer
    C $21.35 shipping
    M⁣B⁣Ѕ⁣p⁣ ⁣o⁣n⁣7⁣s⁣o⁣B⁣r⁣ ⁣e⁣8⁣d⁣⁣3⁣ ⁣⁣A⁣C⁣⁣ ⁣⁣⁣⁣⁣
  • Polaris 3234057 Transmission Gear Box Drive Chain Sportsman Ranger 400 450 570's - Image 1 of 4

    Polaris 3234057 Transmission Gear Box Drive Chain Sportsman Ranger 400 450 570's (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    C $150.06
    Was: C $413.45was - C $413.45
    24 sold
    S⁣S⁣p⁣Q⁣o⁣n⁣ѕ⁣o⁣ ⁣3⁣R⁣ ⁣9⁣V⁣ ⁣8⁣M⁣r⁣e⁣ ⁣d⁣⁣⁣W⁣C⁣ ⁣⁣⁣
  • Fit Polaris Sportsman 400 450 500 570 All Year Radiator Relocation Relocate Kits - Image 1 of 3

    Fit Polaris Sportsman 400 450 500 570 All Year Radiator Relocation Relocate Kits (For: 2018 Polaris Sportsman 450)

    Brand New
    C $150.09
    Was: C $166.76was - C $166.76
    or Best Offer
    C $96.69 shipping
    Only 2 left
    0⁣T⁣Ѕ⁣p⁣ ⁣o⁣n⁣s⁣o⁣K⁣r⁣A⁣ ⁣J⁣e⁣J⁣ ⁣d⁣0⁣⁣⁣4⁣ ⁣W⁣⁣⁣⁣⁣
  • Polaris Sportsman 450/570 (2014-24) Rear Torsion Bar Bushing Kits 5020827 (PAIR) - Image 1 of 4

    Polaris Sportsman 450/570 (2014-24) Rear Torsion Bar Bushing Kits 5020827 (PAIR) (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    C $55.06
    C $22.00 shipping
    Only 1 left!
    ⁣⁣⁣⁣W⁣3⁣ ⁣⁣9⁣⁣⁣Y⁣ ⁣O⁣⁣⁣5⁣ ⁣⁣⁣K⁣G⁣⁣ ⁣E⁣⁣I⁣⁣
  • Polaris Sportsman 400 450 500 570 800 (2008-25) STEEL Shifter Bellcrank 3234584 - Image 1 of 3

    Polaris Sportsman 400 450 500 570 800 (2008-25) STEEL Shifter Bellcrank 3234584 (For: 2018 Polaris Sportsman 450)

    Brand New · Quad Logic
    C $26.12
    C $15.57 shipping
    172 sold
    M⁣⁣T⁣⁣ ⁣H⁣D⁣⁣⁣ ⁣1⁣K⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣S⁣⁣M⁣⁣⁣⁣
  • Magnetic Polaris Sportsman Ranger Front Diff Drain Plug - 3234412, 3233794 - Image 1 of 4

    Magnetic Polaris Sportsman Ranger Front Diff Drain Plug - 3234412, 3233794 (For: 2018 Polaris Sportsman 450)

    Brand New · Quad LOGIC
    (3)
    C $20.60
    C $15.41 shipping
    288 sold
    W⁣⁣6⁣ ⁣N⁣P⁣ ⁣H⁣5⁣ ⁣I⁣⁣⁣H⁣⁣ ⁣O⁣5⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣
  • Cylinder Piston Gasket Top End Kit 3022701 For Polaris Sportsman 450 Ranger 500 - Image 1 of 4

    Cylinder Piston Gasket Top End Kit 3022701 For Polaris Sportsman 450 Ranger 500 (For: 2018 Polaris Sportsman 450)

    Brand New · MaXpeedingRods
    C $94.53
    Was: C $160.22was - C $160.22
    C $30.00 shipping
    Only 2 left
    Z⁣7⁣⁣ ⁣B⁣C⁣⁣⁣⁣ ⁣⁣C⁣⁣⁣⁣W⁣⁣ ⁣⁣D⁣2⁣⁣⁣ ⁣Y⁣5⁣⁣ ⁣
  • Flywheel Puller For Polaris SPORTSMAN 570 Ranger RZR 900 1000 XP TURBO 2011-2020 - Image 1 of 4

    Flywheel Puller For Polaris SPORTSMAN 570 Ranger RZR 900 1000 XP TURBO 2011-2020 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $24.05
    or Best Offer
    C $21.07 shipping
    461 sold
    H⁣⁣D⁣ ⁣N⁣2⁣ ⁣⁣Z⁣⁣⁣Q⁣⁣ ⁣0⁣⁣⁣9⁣ ⁣⁣B⁣⁣W⁣⁣ ⁣⁣⁣⁣
  • Radiator Relocation Relocate Kit For Polaris Sportsman 400 450 500 570 All Years - Image 1 of 4

    Radiator Relocation Relocate Kit For Polaris Sportsman 400 450 500 570 All Years (For: 2018 Polaris Sportsman 450)

    Brand New
    C $145.95
    C $38.31 shipping
    41 watching
    ⁣M⁣⁣4⁣⁣⁣ ⁣H⁣⁣X⁣ ⁣⁣9⁣⁣V⁣ ⁣⁣⁣⁣⁣N⁣8⁣ ⁣7⁣Y⁣⁣⁣ ⁣
  • For Polaris Sportsman 450 Cylinder Piston 93mm Gasket Top End Kit 2017-2022 - Image 1 of 4

    For Polaris Sportsman 450 Cylinder Piston 93mm Gasket Top End Kit 2017-2022 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $81.99
    or Best Offer
    C $29.59 shipping
    ⁣6⁣⁣⁣⁣⁣6⁣⁣⁣ ⁣C⁣H⁣ ⁣⁣⁣U⁣⁣⁣⁣I⁣ ⁣5⁣Y⁣ ⁣N⁣G⁣ ⁣E⁣
  • Cylinder Kit for Polaris Sportsman 450 HO 2016 2016 2017 2018 2019-2022 3022860 - Image 1 of 4

    Cylinder Kit for Polaris Sportsman 450 HO 2016 2016 2017 2018 2019-2022 3022860

    CALTRIC Largest Selection of Quality Replacement Parts
    Brand New · Caltric
    C $136.43
    C $27.51 shipping
    ⁣⁣⁣E⁣P⁣⁣⁣⁣ ⁣⁣⁣C⁣I⁣⁣ ⁣⁣Q⁣⁣⁣9⁣⁣ ⁣R⁣R⁣⁣ ⁣⁣⁣
  • 3022701 Cylinder Piston Gasket Top End Rebuild Kit For Polaris Ranger 500 17-22 - Image 1 of 4

    3022701 Cylinder Piston Gasket Top End Rebuild Kit For Polaris Ranger 500 17-22 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $112.53
    Was: C $122.32was - C $122.32
    or Best Offer
    C $25.26 shipping
    4⁣1⁣ ⁣U⁣U⁣ ⁣E⁣⁣O⁣ ⁣⁣Q⁣⁣L⁣ ⁣Q⁣K⁣⁣⁣ ⁣⁣⁣⁣M⁣⁣⁣⁣⁣
  • 3022701 Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 17-22 - Image 1 of 4

    3022701 Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 17-22 (For: 2018 Polaris Sportsman 450)

    Brand New · MaXpeedingRods
    C $101.97
    Was: C $134.18was - C $134.18
    or Best Offer
    C $30.24 shipping
    Only 2 left
    ⁣E⁣R⁣⁣⁣ ⁣⁣⁣N⁣Z⁣⁣ ⁣1⁣⁣V⁣⁣⁣⁣ ⁣U⁣⁣⁣E⁣⁣ ⁣⁣⁣R⁣
  • For Polaris Sportsman 450 570 2015-2022 Water Pump Rebuild Kit 3610173 AT-10082 - Image 1 of 4

    For Polaris Sportsman 450 570 2015-2022 Water Pump Rebuild Kit 3610173 AT-10082

    Brand New
    C $55.11
    or Best Offer
    C $16.43 shipping
    50 sold
    ⁣⁣⁣K⁣M⁣⁣⁣⁣⁣⁣⁣ ⁣4⁣S⁣⁣ ⁣Z⁣M⁣ ⁣T⁣⁣⁣I⁣⁣⁣ ⁣⁣⁣
  • Ignition Key Switch For Polaris Sportsman 400 500 600 700 800 Ranger RZR 4011002 - Image 1 of 4

    Ignition Key Switch For Polaris Sportsman 400 500 600 700 800 Ranger RZR 4011002 (For: 2018 Polaris Sportsman 450)

    Brand New
    (17)
    C $20.66
    C $15.42 shipping
    84 sold
    A⁣⁣1⁣⁣ ⁣⁣H⁣5⁣ ⁣⁣⁣⁣E⁣⁣V⁣ ⁣⁣⁣⁣V⁣P⁣⁣ ⁣⁣⁣I⁣5⁣⁣
  • FOR 2012-2020 POLARIS RANGER 570 & XP- NEW EBS PRIMARY DRIVE CLUTCH Complete ! - Image 1 of 4

    FOR 2012-2020 POLARIS RANGER 570 & XP- NEW EBS PRIMARY DRIVE CLUTCH Complete ! (For: 2018 Polaris Sportsman 450)

    Brand New
    C $178.01
    Was: C $189.36was - C $189.36
    or Best Offer
    C $31.57 shipping
    ⁣⁣7⁣5⁣ ⁣⁣⁣⁣Y⁣⁣⁣N⁣ ⁣F⁣2⁣⁣ ⁣V⁣⁣R⁣ ⁣P⁣⁣H⁣⁣⁣ ⁣⁣
  • 5438903 For Polaris Sportsman 300 400 500 600 700 800 2X Upper Steering Bushing - Image 1 of 4

    5438903 For Polaris Sportsman 300 400 500 600 700 800 2X Upper Steering Bushing (For: 2018 Polaris Sportsman 450)

    Brand New
    C $19.09
    or Best Offer
    C $15.37 shipping
    ⁣⁣⁣⁣P⁣⁣⁣L⁣⁣⁣⁣⁣ ⁣N⁣⁣⁣⁣2⁣⁣ ⁣⁣⁣⁣⁣4⁣⁣D⁣ ⁣
  • New Gear Position Switch Sensor 2 Pin For Polaris ACE Sportsman Ranger RZR Turbo - Image 1 of 4

    New Gear Position Switch Sensor 2 Pin For Polaris ACE Sportsman Ranger RZR Turbo (For: 2018 Polaris Sportsman 450)

    Brand New
    C $90.95
    or Best Offer
    C $17.49 shipping
    Only 1 left!
    A⁣⁣Q⁣ ⁣⁣0⁣K⁣⁣⁣⁣⁣⁣ ⁣⁣⁣Z⁣⁣⁣⁣⁣U⁣ ⁣X⁣⁣5⁣⁣⁣⁣
  • 2015 16 17 18 POLARIS SPORTSMAN 450 570 TOURING EPS COOLANT LINE PIPE HOSE TUBE - Image 1 of 3

    2015 16 17 18 POLARIS SPORTSMAN 450 570 TOURING EPS COOLANT LINE PIPE HOSE TUBE (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    (1)
    C $20.60
    C $15.41 shipping
    ⁣⁣0⁣3⁣ ⁣W⁣I⁣ ⁣⁣U⁣V⁣⁣ ⁣⁣T⁣4⁣ ⁣W⁣V⁣ ⁣⁣R⁣⁣⁣⁣N⁣ ⁣⁣
  • 17-20 Polaris Sportsman 450 Complete Engine Motor Rebuild Kit - Image 1 of 4

    17-20 Polaris Sportsman 450 Complete Engine Motor Rebuild Kit (For: 2018 Polaris Sportsman 450)

    Brand New
    C $2,065.92
    C $118.44 shipping
    0⁣⁣P⁣ ⁣9⁣⁣⁣G⁣ ⁣Z⁣⁣5⁣⁣ ⁣L⁣⁣⁣⁣⁣⁣Q⁣ ⁣⁣K⁣⁣⁣⁣⁣
  • Dalton Clutch Kit - 2017-2021 Polaris Sportsman 450 4x4 w/25-27" Tires DP 450 - Image 1 of 1

    Dalton Clutch Kit - 2017-2021 Polaris Sportsman 450 4x4 w/25-27" Tires DP 450 (For: 2018 Polaris Sportsman 450)

    Brand New · Dalton Clutches
    (1)
    C $270.10
    C $13.75 shipping
    ⁣Q⁣⁣E⁣ ⁣M⁣5⁣⁣⁣⁣ ⁣4⁣4⁣ ⁣⁣⁣V⁣R⁣ ⁣⁣M⁣H⁣⁣ ⁣S⁣⁣⁣⁣
  • Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 2017 2018-2022 - Image 1 of 4

    Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 2017 2018-2022 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $82.80
    Was: C $88.09was - C $88.09
    or Best Offer
    C $29.62 shipping
    ⁣⁣⁣L⁣V⁣⁣⁣ ⁣K⁣B⁣ ⁣K⁣D⁣⁣⁣ ⁣⁣⁣R⁣X⁣ ⁣O⁣W⁣⁣ ⁣⁣⁣⁣
  • 2009-2014 Polaris Sportsman XP 850 EPS OEM Extreme Duty Oil Change Kit 2890055 - Image 1 of 1

    2009-2014 Polaris Sportsman XP 850 EPS OEM Extreme Duty Oil Change Kit 2890055 (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    C $92.33
    C $29.93 shipping
    ⁣⁣⁣R⁣⁣E⁣ ⁣U⁣5⁣ ⁣⁣M⁣X⁣⁣⁣ ⁣Y⁣⁣H⁣⁣ ⁣7⁣⁣E⁣ ⁣⁣⁣⁣
  • Flywheel Puller Tool kit for Polaris Sportsman 300 335 400 450 500 600 700 800 - Image 1 of 4

    Flywheel Puller Tool kit for Polaris Sportsman 300 335 400 450 500 600 700 800 (For: 2018 Polaris Sportsman 450)

    Brand New
    (11)
    C $40.51
    or Best Offer
    C $21.57 shipping
    54 sold
    F⁣⁣⁣D⁣ ⁣⁣⁣⁣⁣⁣D⁣3⁣⁣ ⁣⁣7⁣⁣⁣⁣E⁣⁣⁣⁣⁣ ⁣⁣P⁣⁣
  • Intake Valve for Polaris Scrambler 850 2018 / Sportsman 450 HO 2016 2017 - Image 1 of 4

    Intake Valve for Polaris Scrambler 850 2018 / Sportsman 450 HO 2016 2017 (For: 2018 Polaris Sportsman 450)

    CALTRIC Largest Selection of Quality Replacement Parts
    Brand New · Caltric
    C $19.28
    C $15.38 shipping
    L⁣⁣0⁣⁣ ⁣⁣⁣M⁣J⁣ ⁣⁣L⁣K⁣⁣⁣⁣ ⁣⁣4⁣⁣⁣H⁣⁣⁣ ⁣⁣Z⁣⁣
  • 93mm Top End Cylinder Piston Ring Gasket Kit For 2017-2022 Polaris Sportsman 450 - Image 1 of 4

    93mm Top End Cylinder Piston Ring Gasket Kit For 2017-2022 Polaris Sportsman 450 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $112.53
    or Best Offer
    C $26.74 shipping
    4⁣Z⁣S⁣ ⁣J⁣p⁣o⁣n⁣W⁣ѕ⁣o⁣r⁣e⁣d⁣⁣ ⁣⁣L⁣⁣B⁣ ⁣T⁣⁣H⁣ ⁣⁣T⁣3⁣
  • For Polaris Sportsman 450 2017-2022 ACE 500 2018-19 Cylinder Piston Top End Kit - Image 1 of 4

    For Polaris Sportsman 450 2017-2022 ACE 500 2018-19 Cylinder Piston Top End Kit (For: 2018 Polaris Sportsman 450)

    Brand New
    C $112.53
    Was: C $122.32was - C $122.32
    or Best Offer
    C $25.26 shipping
    D⁣X⁣S⁣ ⁣p⁣7⁣o⁣R⁣n⁣s⁣о⁣ ⁣r⁣e⁣d⁣⁣Q⁣Q⁣⁣ ⁣⁣⁣⁣⁣⁣Y⁣⁣J⁣
  • 17-20 Polaris Sportsman 450 Engine Rebuild Kit - Crankshaft Piston Cylinder - Image 1 of 4

    17-20 Polaris Sportsman 450 Engine Rebuild Kit - Crankshaft Piston Cylinder (For: 2018 Polaris Sportsman 450)

    Brand New
    C $1,790.28
    C $109.48 shipping
    7 watching
    ⁣J⁣⁣F⁣⁣⁣⁣⁣ ⁣⁣⁣7⁣A⁣⁣⁣⁣ ⁣⁣⁣⁣1⁣⁣⁣D⁣⁣ ⁣E⁣⁣
  • Polaris (2015-21) ACE RZR Sportsman Ranger 450, 570, Head Bolts 4 Pack - 7520144 - Image 1 of 2

    Polaris (2015-21) ACE RZR Sportsman Ranger 450, 570, Head Bolts 4 Pack - 7520144 (For: 2018 Polaris Sportsman 450)

    Brand New · Quad Logic
    C $41.28
    C $21.11 shipping
    239 sold
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  • 2018 Polaris Sportsman 450 HO 4x4 Starter Motor with Solenoid and Battery Cables - Image 1 of 4

    2018 Polaris Sportsman 450 HO 4x4 Starter Motor with Solenoid and Battery Cables (For: 2018 Polaris Sportsman 450)

    Pre-Owned · Polaris
    C $110.19
    or Best Offer
    C $23.15 shipping
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  • 2011-2021 Polaris Ace Ranger RZR Sportsman OEM 180F Thermostat & Gasket P91 - Image 1 of 1

    2011-2021 Polaris Ace Ranger RZR Sportsman OEM 180F Thermostat & Gasket P91 (For: 2018 Polaris Sportsman 450)

    Brand New · Polaris
    C $82.66
    C $17.24 shipping
    89 sold
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  • Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 2017 2018-2022 - Image 1 of 4

    Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 2017 2018-2022 (For: 2018 Polaris Sportsman 450)

    Brand New · MaXpeedingRods
    C $101.97
    Was: C $115.88was - C $115.88
    or Best Offer
    C $30.24 shipping
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  • 17-20 Polaris Sportsman 450 Complete Engine Motor Rebuild Kit - Image 1 of 4

    17-20 Polaris Sportsman 450 Complete Engine Motor Rebuild Kit (For: 2018 Polaris Sportsman 450)

    Brand New
    C $2,065.92
    C $118.44 shipping
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  • 2X 7721122 Crankshaft Woodruff Key For Polaris Sportsman Scrambler 570 850 1000 - Image 1 of 4

    2X 7721122 Crankshaft Woodruff Key For Polaris Sportsman Scrambler 570 850 1000 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $15.56
    or Best Offer
    C $15.27 shipping
    Only 2 left
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  • Polaris Sportsman 450 570 (2015-2025) Water Pump Rebuild Kit - 3610173 - Image 1 of 4

    Polaris Sportsman 450 570 (2015-2025) Water Pump Rebuild Kit - 3610173 (For: 2018 Polaris Sportsman 450)

    Brand New · Quad Logic
    C $110.19
    C $23.15 shipping
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  • 17-20 Polaris Sportsman 450 Rebuild Kit- Cylinder/ Piston/ Timing Chain/ Gaskets - Image 1 of 4

    17-20 Polaris Sportsman 450 Rebuild Kit- Cylinder/ Piston/ Timing Chain/ Gaskets (For: 2018 Polaris Sportsman 450)

    Brand New
    C $549.90
    C $85.77 shipping
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  • 2018 Polaris Sportsman 450 Ho Efi 4x4 Engine Starting Starter Motor -dc 12v - Image 1 of 4

    2018 Polaris Sportsman 450 Ho Efi 4x4 Engine Starting Starter Motor -dc 12v

    Pre-Owned · Polaris
    (4)
    C $34.39
    Trending at C $37.79

    eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days.

    C $24.19 shipping
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  • For Polaris Sportsman 450 HO 2018 - 2022 Thermostat and Seal 180F / 7052496 - Image 1 of 4

    For Polaris Sportsman 450 HO 2018 - 2022 Thermostat and Seal 180F / 7052496 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $20.11
    or Best Offer
    C $15.39 shipping
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  • Fit Polaris Sportsman 400 450 500 570 All Year Radiator Relocation Relocate Kits - Image 1 of 3

    Fit Polaris Sportsman 400 450 500 570 All Year Radiator Relocation Relocate Kits (For: 2018 Polaris Sportsman 450)

    Brand New
    C $148.98
    Was: C $165.54was - C $165.54
    or Best Offer
    C $96.65 shipping
    13 sold
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  • Radiator Relocation Relocate Kits Brackets For Polaris Sportsman 400 450 500 570 - Image 1 of 4

    Radiator Relocation Relocate Kits Brackets For Polaris Sportsman 400 450 500 570 (For: 2018 Polaris Sportsman 450)

    Brand New · Unbranded
    (2)
    C $147.19
    C $38.36 shipping
    Only 2 left
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  • ATV UTV Flywheel Puller Kit For Polaris Magnum Sportsman Scrambler Ranger RZR US - Image 1 of 4

    ATV UTV Flywheel Puller Kit For Polaris Magnum Sportsman Scrambler Ranger RZR US (For: 2018 Polaris Sportsman 450)

    Brand New
    C $37.20
    or Best Offer
    C $24.20 shipping
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  • Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 2017-2022 - Image 1 of 4

    Cylinder Piston Gasket Top End Kit 93mm For Polaris Sportsman 450 2017-2022 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $85.31
    C $29.70 shipping
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  • POLARIS SPORTSMAN 450 HOT RODS CRANKSHAFT & MAIN BEARING KIT 2017-2018 - Image 1 of 1

    POLARIS SPORTSMAN 450 HOT RODS CRANKSHAFT & MAIN BEARING KIT 2017-2018 (For: 2018 Polaris Sportsman 450)

    Brand New · Hot Rods
    (1)
    C $1,220.19
    C $65.45 shipping
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  • Namura Top End Repair Kit Size C 92.98mm Polaris Sportsman 450 H.O. 2017-2019 - Image 1 of 1

    New ListingNamura Top End Repair Kit Size C 92.98mm Polaris Sportsman 450 H.O. 2017-2019 (For: 2018 Polaris Sportsman 450)

    100% Satisfaction - Worldwide Shipping - Huge Selection
    Brand New · Namura Technologies
    C $204.41
    C $35.30 shipping
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  • Caltric Starter Clutch Hub Sprag and Gasket for Sportsman 450 HO 2017 - 2022 - Image 1 of 4

    Caltric Starter Clutch Hub Sprag and Gasket for Sportsman 450 HO 2017 - 2022 (For: 2018 Polaris Sportsman 450)

    CALTRIC Largest Selection of Quality Replacement Parts
    Brand New · Caltric
    C $49.60
    C $21.36 shipping
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  • Cylinder Piston Rings Gasket Top End Kit For Polaris Sportsman 450 2017-2022 ATV - Image 1 of 4

    Cylinder Piston Rings Gasket Top End Kit For Polaris Sportsman 450 2017-2022 ATV (For: 2018 Polaris Sportsman 450)

    Brand New
    C $112.53
    or Best Offer
    C $30.58 shipping
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  • ATV Cylinder Piston Gasket Top End Kit For Polaris Ranger 500 ETX 2WD 2017-2022 - Image 1 of 4

    ATV Cylinder Piston Gasket Top End Kit For Polaris Ranger 500 ETX 2WD 2017-2022 (For: 2018 Polaris Sportsman 450)

    Brand New
    C $112.53
    or Best Offer
    C $30.58 shipping
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