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 Cylinder Piston Kit - Crankshaft - Oil Pump For Polaris  Sportsman 50cc (2 Stroke) ATVs

High-quality cylinder piston kits, crankshafts, and oil pumps for Polaris Sportsman 50cc 2-stroke ATVs. Designed to restore compression, ensure proper lubrication, improve engine reliability, and deliver consistent performance with an OEM-style fit.

ATV & UTV Parts > Polaris>  Sportsman 50cc (2 Stroke) ATVs >  Cylinder Piston Kit - Crankshaft - Oil Pump
25 Items
Cylinder Piston Top End Kit 49cc B=40mm Pin=10mm Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

Cylinder Piston Top End Kit 49cc B=40mm Pin=10mm Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

$119.90

Part #: 810789

Cylinder Piston Top End Kit 70cc 2 Stroke 47mm Fits E-Ton Viper RXL70 ATVs + Viper 50 and Beamer, Matrix 50cc Scooters (See More Info) B=47mm 10mm H=64mm Adly, E-Ton, Jog, Polaris + More

Cylinder Piston Top End Kit 70cc 2 Stroke 47mm Fits E-Ton Viper RXL70 ATVs + Viper 50 and Beamer, Matrix 50cc Scooters (See More Info) B=47mm 10mm H=64mm Adly, E-Ton, Jog, Polaris + More

$119.90

Part #: 633301

Cylinder Head 39mm 49cc 2 Stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

Cylinder Head 39mm 49cc 2 Stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

$26.99

Part #: 634497

Cylinder Head 47mm E-Ton Viper RXL70cc Fits Most 2 Stroke ATVs and Scooters

Cylinder Head 47mm E-Ton Viper RXL70cc Fits Most 2 Stroke ATVs and Scooters

$29.99

Part #: 633302

Cylinder Head Gasket 40mm 2 Stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

Cylinder Head Gasket 40mm 2 Stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

$5.99

Part #: 633316

Cylinder Head Gasket Fits E-Ton Viper RXL70 ATVs 47mm 2 Stroke

Cylinder Head Gasket Fits E-Ton Viper RXL70 ATVs 47mm 2 Stroke

$5.99

Part #: 633248

Cylinder Head, Base, & Exhaust Gasket Set 50cc Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix Scooters, Polaris, Alpha Sports, Dinli, Jog, Vento, CPI, KeeWay + More

Cylinder Head, Base, & Exhaust Gasket Set 50cc Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix Scooters, Polaris, Alpha Sports, Dinli, Jog, Vento, CPI, KeeWay + More

$12.99

Part #: 816145

Cylinder Base Gasket 50-70cc Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix Scooters, Polaris, Alpha Sports, Dinli, Jog, Vento, CPI, KeeWay + More

Cylinder Base Gasket 50-70cc Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix Scooters, Polaris, Alpha Sports, Dinli, Jog, Vento, CPI, KeeWay + More

$4.99

Part #: 633247

PISTON KIT with Gaskets 49cc 2-stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs + 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More B=40 Pin=10 H=49 Ctr Pin To Top = 26mm

PISTON KIT with Gaskets 49cc 2-stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs + 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More B=40 Pin=10 H=49 Ctr Pin To Top = 26mm

$36.99

Part #: 100697

PISTON KIT 49cc 2-stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs + 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More B=40 Pin=10 H=49 Ctr Pin To Top = 26mm

PISTON KIT 49cc 2-stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs + 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More B=40 Pin=10 H=49 Ctr Pin To Top = 26mm

$29.99

Part #: 632964

PISTON KIT 70cc Fits E-Ton Viper RXL70 ATVs 2 Stroke B=47 Pin=10 H=49 Ctr Pin To Top =26mm Use With Cast Cylinder

PISTON KIT 70cc Fits E-Ton Viper RXL70 ATVs 2 Stroke B=47 Pin=10 H=49 Ctr Pin To Top =26mm Use With Cast Cylinder

$29.99

Part #: 633304

Piston Rings 49cc 40.00 x1 FG Sold Per Set Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

Piston Rings 49cc 40.00 x1 FG Sold Per Set Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs 49cc Beamer, Matrix Scooters Polaris, Alpha Sports, Dinli, Jog, Vento + More

$19.99

Part #: 633086

Piston Rings 70cc 47.00x1 FG Sold Per Set NON TAPERED Fits many 2 Stroke ATVs, Scooters with Cast Iron Cylinders

Piston Rings 70cc 47.00x1 FG Sold Per Set NON TAPERED Fits many 2 Stroke ATVs, Scooters with Cast Iron Cylinders

$19.99

Part #: 633305

Wrist Pin Connecting Rod Bearing 10x14x12.5 Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50-70cc ATVs, 49cc Beamer, Matrix 50 Scooters, Polaris, Alpha Sports, Dinli, etc

Wrist Pin Connecting Rod Bearing 10x14x12.5 Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50-70cc ATVs, 49cc Beamer, Matrix 50 Scooters, Polaris, Alpha Sports, Dinli, etc

$16.99

Part #: 632728

Spark Plug NGK BPR7HS

Spark Plug NGK BPR7HS

$6.29

Part #: 632873

Circlips 10mm Pin Sold Per Pair

Circlips 10mm Pin Sold Per Pair

$2.99

Part #: 132038

Oil Pump 2 Stroke Fits E-Ton Impuls TXL50, TXL90, Lightning AXL50, Thunder AXL90, Sierra DXL90, Viper RXL50, 70, 90cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Vento, CPI, Jog + More

Oil Pump 2 Stroke Fits E-Ton Impuls TXL50, TXL90, Lightning AXL50, Thunder AXL90, Sierra DXL90, Viper RXL50, 70, 90cc ATVs 49cc Beamer, Matrix 50 Scooters Polaris, Alpha Sports, Dinli, Vento, CPI, Jog + More

$49.99

Part #: 650134

Fan Cover Fits Impuls E-Ton Viper TXL50-AXL50-NXL50-Lightning50-Thunder90-TXL90-AXL90-NXL90-Sierra90-DXL90 ATVs + Beamer 50, Matrix 50 Scooters + Others

Fan Cover Fits Impuls E-Ton Viper TXL50-AXL50-NXL50-Lightning50-Thunder90-TXL90-AXL90-NXL90-Sierra90-DXL90 ATVs + Beamer 50, Matrix 50 Scooters + Others

$19.99

Part #: 811326

Shroud Cover Fits Impuls E-Ton Viper TXL50-AXL50-NXL50-Lightning50-Thunder90-TXL90-AXL90-NXL90-Sierra90-DXL90 ATVs + Beamer 50, Matrix 50, Scooters + Others

Shroud Cover Fits Impuls E-Ton Viper TXL50-AXL50-NXL50-Lightning50-Thunder90-TXL90-AXL90-NXL90-Sierra90-DXL90 ATVs + Beamer 50, Matrix 50, Scooters + Others

$19.99

Part #: 634481

Woodruff Key L=12mm W=5mm

Woodruff Key L=12mm W=5mm

$2.29

Part #: 650110

Minarelli 2-Stroke Crankshaft Bearings & Oil Seal Kit

Minarelli 2-Stroke Crankshaft Bearings & Oil Seal Kit

$54.99

Part #: 100716

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Oil Seal 20x42/43x8/9 Sold Per Pc

Oil Seal 20x42/43x8/9 Sold Per Pc

$14.99

Part #: 634139

Oil Seal 20x34/30x6 Sold Per Pc

Oil Seal 20x34/30x6 Sold Per Pc

$14.99

Part #: 634138

Ball Bearing 6204 ID=20 OD=47 W=14 Sold Per Pc Fits E-ton Impuls TXL50, TXL90, Lightning AXL50, Thunder AXL90, Viper RXL50, 70, 90cc ATVs, 49cc Beamer, Matrix 50 Scooters, Polaris, Alpha Sports, Dinli, more

Ball Bearing 6204 ID=20 OD=47 W=14 Sold Per Pc Fits E-ton Impuls TXL50, TXL90, Lightning AXL50, Thunder AXL90, Viper RXL50, 70, 90cc ATVs, 49cc Beamer, Matrix 50 Scooters, Polaris, Alpha Sports, Dinli, more

$14.99

Part #: 634137

Crankshaft 49-50cc 2 Stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs + 49cc Beamer, Matrix 50 Scooters Polaris Alpha Sports Dinli Vento Jog + More Splines=17 Shaft OD=13 Piston Pin=10

Crankshaft 49-50cc 2 Stroke Fits E-Ton Impuls TXL50, Lightning AXL50, Viper RXL50cc ATVs + 49cc Beamer, Matrix 50 Scooters Polaris Alpha Sports Dinli Vento Jog + More Splines=17 Shaft OD=13 Piston Pin=10

$59.99

Part #: 634990

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