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! ➡

Collection:

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.
Regular price $23.69
Sale price $23.69
Regular price
Unit price
per 
OEM Rerefence # 11483-29F00. Precision cut to factory specifications. Made from the highest quality gasket materials.Vehicle Fitment:2003 Kawasaki KLX400R 2003 Kawasaki KLX400SR 2000-2004 Suzuki D...
Regular price $89.50
Sale price $89.50
Regular price
Unit price
per 
Choose fom top-end gasket sets, complete gasket sets that include all necessary gaskets for complete rebuild, complete gasket sets that include oil seals or oil seals only. Top-end gasket sets incl...
Regular price $16.77
Sale price $16.77
Regular price
Unit price
per 
Made from 4140 cold rolled steel, Hot Cams shim kits and refill packs make the perfect addition to any toolbox for keeping any valvetrain in perfect working order.
Regular price $14.12
Sale price $14.12
Regular price $13.95
Unit price
per 
Made from 4140 cold rolled steel, Hot Cams shim kits and refill packs make the perfect addition to any toolbox for keeping any valvetrain in perfect working order.
5% Off
Regular price $29.40
Sale price $29.40
Regular price $30.95
Unit price
per 
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 ...
5% Off
Regular price $29.40
Sale price $29.40
Regular price $30.95
Unit price
per 
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 ...
15% Off
Regular price $838.06
Sale price $838.06
Regular price $985.95
Unit price
per 
Includes: Crankshaft, Oversized Piston Kit, Complete Engine Gasket Kit, Oil Seal Kit, Main Bearing and Seal Kit, Water Pump Rebuild Kit, Transmission Bearing Kit, Countershaft Bushing/Seal Kit, Cam...
Regular price $80.54
Sale price $80.54
Regular price
Unit price
per 
Note: Has 1/16in. compression ring Available in standard and oversize versions. Feature a moly top ring. Reverse torsional taper face second ring and easy spiral on three-piece oil rings. NOTE: Ea...
Regular price $80.54
Sale price $80.54
Regular price
Unit price
per 
Note: Has 1/16in. compression ring Available in standard and oversize versions. Feature a moly top ring. Reverse torsional taper face second ring and easy spiral on three-piece oil rings. NOTE: Ea...
7% Off
Regular price $179.31
Sale price $179.31
Regular price $192.95
Unit price
per 
Bore: 49.00mm Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 86cc. Bore - Standard: 48.00mm. Bore - Actual: 49.00mm. Bore - Oversize: 1.00mm. Stroke: 45.8mm. Note: Pro-Lite. Note: Cylinder sl...
Regular price $307.95
Sale price $307.95
Regular price
Unit price
per 
Bore: 76.96mm Compression: 13.8:1 High Compression Sizing: Standard BoreAll pistons are heat-treated with a T-5 hardening and tempering cycle. All piston skirts are coated with a high-tech molybden...
Regular price $26.69
Sale price $26.69
Regular price
Unit price
per 
ProFilter Premium Oil Filters feature M-Pleat technology, a structural paper design allowing for larger filtration area and greater capacity to hold contaminants, extending filter life by 20-30%. M...
10% Off
Regular price $139.99
Sale price $139.99
Regular price $155.95
Unit price
per 
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
Regular price $269.99
Sale price $269.99
Regular price $299.95
Unit price
per 
ProX Clutch components are made by leading O.E. manufacturers from the finest materials. The high quality and well priced clutch components are chosen by many riders and race teams. ProX offers the...
5% Off
Regular price $92.31
Sale price $92.31
Regular price $97.17
Unit price
per 
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 ...
15% Off
Regular price $447.91
Sale price $447.91
Regular price $526.95
Unit price
per 
Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild. Vertex piston kit (standard compression piston, rings, pin and clips). Hot Rods heavy duty...
5% Off
Regular price $75.95
Sale price $75.95
Regular price $79.95
Unit price
per 
Precision, high-quality main bearing and seal kits complement Hot Rods crankshaft assemblies. All kits contain two main bearings and two seals, except where noted.Vehicle Fitment:2004-2005 Honda TR...
Regular price $37.93
Sale price $37.93
Regular price
Unit price
per 
Made from billet aluminum. Made from 6061 aluminum.Vehicle Fitment:1986-1989 Honda TRX250R 2006-2009 Honda TRX450ER Electric Start 2012-2014 Honda TRX450ER Electric Start 2004-2009 Honda TRX450R

Your Garage

Add a Vehicle