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ATV, UTV Engine & Drive
ATV & UTV Engine, Drive & Performance Parts
ATVs and UTVs put their engines through a different kind of punishment than motorcycles. Hauling loads, crawling technical terrain at low RPM for extended periods, running hard through sand and mud, and pushing through conditions that would stop most vehicles put unique stress on every component in the powertrain. Whether you are rebuilding a worn engine on a sport quad, refreshing the CVT drive system on a side-by-side, upgrading suspension on a UTV for more aggressive trail use, or replacing axles that have taken too many hard hits, Mad Lads Moto has the parts to get your machine back in service and performing the way it should.
This section covers the full range of powertrain, drive, suspension, and support components specific to ATVs, UTVs, and side-by-sides. We stock parts for sport quads, utility ATVs, recreational side-by-sides, and high-performance UTV platforms across all major makes including Polaris, Can-Am, Honda, Yamaha, Kawasaki, Suzuki, Arctic Cat, and CFMOTO. Here is how we have organized everything to make your search as straightforward as possible:
- Top End - Pistons, cylinders, cylinder heads, valves, camshafts, and top end gasket sets for ATV and UTV engines across two-stroke and four-stroke applications.
- Bottom End & Crankshafts - Crankshaft assemblies, connecting rods, main bearings, and complete bottom end rebuild kits for full engine rebuilds and targeted component replacement.
- Clutches & Drive Systems - CVT clutch components, primary and secondary clutch assemblies, drive belts, clutch weights, and performance clutch kits for belt-driven ATV and UTV applications.
- Exhaust - Full exhaust systems, slip-on mufflers, headers, and exhaust accessories specific to ATV and UTV platforms where fitment and ground clearance requirements differ from motorcycle applications.
- Suspension - Shocks, springs, A-arms, tie rods, ball joints, and suspension components engineered for the wider stance and heavier loads of ATV and UTV platforms.
- Axles & Driveline - CV axles, axle shafts, axle bearings, differential components, and driveline parts for front and rear axle replacement and driveline rebuilds.
- Engine Cooling & Support - Radiators, water pumps, cooling hoses, thermostats, and engine support components that keep ATV and UTV engines running at proper operating temperature under demanding conditions.
ATVs and UTVs share some parts categories with motorcycles but their specific fitment requirements, load ratings, and operating environments make vehicle-specific parts sourcing essential. A CV axle rated for a sport quad is not the same as one built for a 900-pound side-by-side under load. Suspension components designed for a utility ATV are engineered around completely different geometry and weight distribution than those for a motocross bike. Getting the right part for your specific machine matters more here than almost anywhere else in powersports. Use our year, make, and model fitment tool to find parts confirmed to fit your specific ATV or UTV before you order.