New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

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.
5% Off
Vertex 808816 Complete Gasket Set
$58.22
$58.22
$61.28
These sets include all gaskets and seals necessary to rebuild the engine and transmission..Vehicle Fitment:1981-1982 Honda ATC200 1984-1986 Honda ATC200S 1983-1985 Honda ATC200X
5% Off
Vertex 808823 Complete Gasket Set
$55.31
$55.31
$58.22
These sets include all gaskets and seals necessary to rebuild the engine and transmission..Vehicle Fitment:1988-1990 Suzuki LT500R QuadRacer
5% Off
Vertex 811276 Complete Gasket Set
$228.36
$228.36
$240.38
These sets include all gaskets and seals necessary to rebuild the engine and transmission..Vehicle Fitment:2005-2009 Honda CRF450X 2012-2017 Honda CRF450X
5% Off
Vertex 821481 Water Pump Rebuild Kit
$47.98
$47.98
$50.50
Includes inner clutch cover gasket, water pump cover gasket and all bearings, seals and washers required to rebuild water pump. Mechanical seal included!. Meets or exceeds OEM quality.Vehicle Fitme...
5% Off
Vertex 808970 Complete Gasket Set
$142.22
$142.22
$149.70
These sets include all gaskets and seals necessary to rebuild the engine and transmission..Vehicle Fitment:2012-2013 Polaris Ranger RZR XP 4 900 2012-2013 Polaris Ranger RZR XP 4 900 EPS LE 2011-20...
5% Off
Vertex 821847 Water Pump Rebuild Kit
$102.00
$102.00
$107.37
Includes inner clutch cover gasket, water pump cover gasket and all bearings, seals and washers required to rebuild water pump. Mechanical seal included!. Meets or exceeds OEM quality.Vehicle Fitme...
5% Off
Vertex 808986 Complete Gasket Set
$198.66
$198.66
$209.12
These sets include all gaskets and seals necessary to rebuild the engine and transmission..Vehicle Fitment:2017-2022 Can-Am Outlander 650 2017-2018 Can-Am Outlander 650 6x6 DPS 2013-2022 Can-Am Out...
Vertex 817885 Clutch Cover Gasket
$11.52
$11.52
OEM # 4513309. Clutch Cover Gaskets.Vehicle Fitment:2001-2002 KTM 520 EXC 2000-2002 KTM 520 SX 2003-2006 KTM 525 EXC 2003-2006 KTM 525 SX 2007-2011 Polaris Outlaw 525 IRS 2008-2010 Polaris Outlaw ...
Pro-X 42.2300 Crankshaft Oil Seal Kit
$24.15
$24.15
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:1976-1987 Yamaha YZ250 1980-1981 Yamaha YZ465 1982-1990 Yamaha YZ490
10% Off
Wiseco 836M05800 Piston Kit (GP Style) - 4.00mm Oversize to 61.95mm
$184.99
$184.99
$205.95
Bore: 61.95mm Compression: Standard Compression Sizing: 4.00mm OversizeSPECIFICATIONS. Displacement: 144cc. Bore - Standard: 54.00mm. Bore - Actual: 58.00mm. Bore - Oversize: 4.00mm. Stroke: 54.50m...
0% Off
Pro-X 01.6521.A Piston Kit (A) - Standard Bore 94.94mm, 11.0:1 Compression
$221.95
$221.95
$222.41
Bore: 94.94mm Compression: 11.0:1 Compression Sizing: Standard BoreExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputab...
5% Off
Pro-X 28.SES2444-1 Valve and Spring Kit
$166.95
$166.95
$174.82
Replaces the OEM valves and valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel val...
10% Off
Pro-X 01.1660.000 Piston Kit - Standard Bore 100.00mm, 8.3:1 Compression
$189.99
$189.99
$210.95
Forged Piston. Excellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact s...
2% Off
Pro-X 01.2714.A Piston Kit - Standard Bore 101.94mm, 10.0:1 Compression
$166.95
$166.95
$170.17
Bore: 101.94mm Compression: 10.0:1 Compression Sizing: Standard BoreExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputa...
Pro-X 42.3323 Crankshaft Oil Seal Kit
$30.45
$30.45
Save $$ over OEM pricing. OEM quality. All seals necessary for complete crank rebuild included.Vehicle Fitment:2003-2004 Suzuki RM250
10% Off
Wiseco 805M04950 Piston Kit - 2.00mm Oversize to 51.45mm
$134.99
$134.99
$149.95
Bore: 51.45mm Compression: Standard Compression Sizing: 2.00mm OversizeSPECIFICATIONS. Displacement: 92cc. Bore - Standard: 47.50mm. Bore - Actual: 49.50mm. Bore - Oversize: 2.00mm. Stroke: 47.80mm...
Wiseco S475 Wrist Pin
$21.56
$21.56
12x19x58.5 (ID x OD x Length). Wiseco wrist pins are strong, lightweight and can be used with OEM pistons, too.Vehicle Fitment:1995-2003 Honda TRX400FW Foreman 4x4 2009-2014 Honda TRX420FA Rancher...
10% Off
Wiseco B5040 Main Bearing
$83.99
$83.99
$92.95
Wiseco main bearings are manufactured by many of the same suppliers to the OEMs, including leading Japanese manufacturers, and are inspected for accuracy, function, and cleanliness for efficient an...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle