Drive
Sierra 18-1376 Wrist Pin Bearing Replacement for Johnson/Evinrude Outboard Engines
Sierra 18-2146 Universal Long Yoke Assembly for MerCruiser and OMC Stern Drives
Dexter Marine Products K71-G01-77 Grease Seal for 1" & 1-1/16" Bearings (Pair)
Drive Components: The Heart of Power Transmission
Every time an engine fires and a wheel turns, a complex system of drive components is working behind the scenes to transfer that energy efficiently and reliably. The Drive category covers the essential mechanical parts responsible for transmitting power from your engine or motor to the wheels, tracks, or output shafts that propel your vehicle or equipment. Whether you're maintaining a daily driver, a high-performance motorcycle, a powersports machine, or heavy-duty equipment, the integrity of your drive system directly affects safety, efficiency, and longevity.
What's in the Drive Category?
Drive components span a wide range of parts, each playing a critical role in your powertrain. Drive Belts are among the most replaced components in any machine — they connect rotating shafts and pulleys, driving everything from alternators to CVT transmissions in ATVs and snowmobiles. Chains provide robust, positive-engagement power transfer in motorcycles, go-karts, and industrial equipment, offering durability under high-torque conditions. Bearings & Seals reduce friction at every rotating junction, protecting critical components from wear and contamination. Universal Joints allow driveshafts to transmit torque at varying angles, making them indispensable in rear-wheel and four-wheel drive vehicles. Finally, Pulleys guide and tension belts throughout the engine bay and drivetrain, ensuring consistent power delivery and belt longevity.
Why Drive Parts Matter
Worn or damaged drive components don't just reduce performance — they can cause sudden, catastrophic failures. A snapped drive belt can leave a snowmobile stranded mid-trail. A stretched or cracked chain can skip under load or snap entirely. Failing bearings generate heat and noise before ultimately seizing. Investing in quality replacement drive parts — and replacing them on schedule — is one of the most cost-effective forms of preventive maintenance you can perform.
Top Brands in Drive
The Drive category is home to some of the most trusted names in powertrain components. Ultimax is widely recognized as a leading manufacturer of CVT drive and driven belts for powersports applications, offering engineered compounds designed to handle extreme heat and torque loads in ATVs, UTVs, and snowmobiles. Gates has over a century of belt technology expertise, producing serpentine belts, timing belts, and specialty drive belts trusted by OEMs and aftermarket shops worldwide. RK Chain is a Japanese-heritage brand renowned for its precision-manufactured motorcycle and powersports drive chains, including their high-performance X-ring and Z-ring chain series built for demanding riding conditions. Timken Bearings is a global leader in engineered bearings and seals, bringing decades of materials science and precision manufacturing to every bearing in their lineup. Belt Drives specializes in primary and final drive belt systems, particularly for V-twin motorcycles, offering heavy-duty alternatives to chain and shaft drive setups.
Choosing the Right Drive Parts
Always match drive components to your specific make, model, and year — tolerances matter. For belts, check OEM width and length specifications and consider upgraded compounds if you run in extreme conditions. For chains, match pitch and link count and pair with compatible sprockets for even wear. When replacing bearings or u-joints, opt for sealed units where possible to extend service intervals. Quality drive parts are an investment that pays off in reliability and reduced downtime.