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Engine

25001 products
Powersport Superstore is your go-to source for Engine and related parts. Shop our unbeatable selection of Engine with top-tier service, fast shipping, and great prices.
K&L Supply 13-7632 25.00mm Valve Shim Refill - 3.10mm
$48.06
$48.06
K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum..
K&L Supply 13-7649 29.00mm Valve Shim Refill - 2.70mm
$48.06
$48.06
K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum..
14% Off
K&L Supply 13-7008 Complete 29.50mm Valve Shim Kit - 20 Shims
$202.31
$202.31
$233.95
K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum. Sold in packs of 5.
12% Off
Pro-X 01.1496.A Piston Kit - Standard Bore 95.96mm, 12.0:1 Compression
$181.83
$181.83
$207.69
Bore: 95.96mm Compression: 12.0:1 Compression Sizing: Standard BoreNikasil Bore. Excellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in J...
5% Off
All Balls 24-1073 Crank Bearing and Seal Kit
$52.14
$52.14
$54.88
OEM-matched, high-quality bearing and seal kit. Feature Koyo precision Japanese crank bearings. Crankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless steel garter springs to ...
5% Off
All Balls 24-1037 Crankshaft Bearing Kit
$86.57
$86.57
$91.13
Seals feature a carbon-fluorocarbon pad on the lip face and a stainless steel garter spring to enhance dry-start performance and reduce shaft wear. Kits contain two bearings. 2-stroke kits include ...
5% Off
All Balls 24-1036 Crank Bearing and Seal Kit
$65.69
$65.69
$69.15
OEM-matched, high-quality bearing and seal kit. Feature Koyo precision Japanese crank bearings. Crankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless steel garter springs to ...
5% Off
All Balls 24-1033 Crank Bearing and Seal Kit
$66.75
$66.75
$70.26
No seals included. OEM-matched, high-quality bearing and seal kit. Feature Koyo precision Japanese crank bearings. Crankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless stee...
5% Off
Wiseco 235M05200 Piston Kit - Standard Bore 51.95mm
$133.53
$133.53
$139.95
Bore: 51.95mm Compression: Standard Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 98cc. Bore - Standard: 52.00mm. Bore - Actual: 52.00mm. Bore - Oversize: STD. Stroke: 45.6mm. ITEM...
Sp1 12-151 Starter Handle - Black
$15.71
$15.71
Replaces OEM Model572 1208 00. Replacement starter handle.Vehicle Fitment:1978 Ski-Doo Blizzard 6500 Plus 1979-1981 Ski-Doo Blizzard 7500 Plus 1980-1984 Ski-Doo Citation 3500 1980-1983 Ski-Doo Cit...
10% Off
Wiseco 40166M08800 Piston Kit - Standard Bore 87.96mm, 12.3:1 Compression
$219.99
$219.99
$244.95
Bore: 87.96mm Compression: 12.3:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 350cc. Bore - Standard: 88.00mm. Bore - Actual: 88.00mm. Bore - Oversize: STD. Stroke: 57.50mm. Cyli...
Hot Rods WPK0036 Water Pump Rebuild Kit
$40.56
$40.56
Kit includes water pump cover gasket or o-ring, water pump shaft bearing(s) and seal(s) to repair a leaking water pump seal and/or a failed bearing. Precision micro bearings provide OE quality and ...
7% Off
Wiseco 339M05600 Piston Kit - Standard Bore 55.94mm
$146.46
$146.46
$157.28
Bore: 56.00mm Compression: Standard Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 123cc. Bore - Standard: 56.00mm. Bore - Actual: 56.00mm. Bore - Oversize: STD. Stroke: 50.00mm. IT...
Athena S41316089 Piston Ring Set - 82.00mm
$45.19
$45.19
Each ring set is for one piston.Vehicle Fitment:2004-2017 Honda CRF250R 2004-2009 Honda CRF250X
Athena P400270600023 Top End Gasket Kit
$76.19
$76.19
Superior quality gasket sets from Athena S.P.A. Steel core materials feature high springback and superior tensile strength. Revolutionary transparent coating guarantees a perfect seal even at extre...
4% Off
Vertex 810634 Top End Gasket Set
$22.35
$22.35
$23.34
These sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up..Vehicle Fitment:1992 Yamaha YZ125
18% Off
Epi P2278S Belly Buster Pro Weights for Polaris Clutches - 9R - 76gr. - 3 Pack
$127.67
$127.67
$154.99
For models Polaris 9R. Designed to maximize performance on modern high-torque motors. Out-pull other weights through the entire powerband, from takeoff to wide open. Maintain backshift and throttl...
5% Off
Vertex 811273 Complete Gasket Set
$74.55
$74.55
$78.47
These sets include all gaskets and seals necessary to rebuild the engine and transmission..Vehicle Fitment:1989-2001 Honda CR500R
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