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Description
Features
- Designed as a direct replacement for the OEM design
- Reduce the friction dragging down your drivetrain
- Polyurethane roller with 98A durometer harness for long life
- Precision contact sealed bearings keep water and dirt away
- P/N 79-5001, 79-5002 and 79-5006 feature the outer mechanical seal to protect the bearings from dirt and water. (All other designs are too narrow to incorporate this design and use triple lip sealed ball bearings for superior dirt exclusion compared to OEM bearings.
Technical Specifications
- MFG. Part Number 79-5003
Vehicle Information
Kawasaki KX450F Dirt Bike (2006-2018)
The Kawasaki KX450F, a high-performance motocross motorcycle, dominated tracks from 2006 to 2018. Powered by a 449cc liquid-cooled DOHC four-stroke single engine, it is renowned for its power and agility. Throughout its production, the KX450F underwent several major evolutions. The first generation (2006-2008) was initially carbureted with a 4-speed transmission, upgrading to 5-speed in 2007. The second generation (2009-2011) introduced battery-less electronic fuel injection and an entirely new chassis. The third generation (2012-2015) focused on optimizing frame rigidity and integrating the DFI coupler system for quick ECU adjustments. Finally, the fourth generation (2016-2018) was completely redesigned, featuring significant weight reduction, a revised engine, and the adoption of Showa SFF Air TAC forks. These changes allowed the KX450F to remain at the forefront of competition. FAQ:
Q: How can I ensure parts fit my Kawasaki KX450F?
R: To guarantee compatibility, please use the year and model selector available on this page. Q: Were there different trims of the KX450F for these years?
R: The KX450F was primarily offered as a single model, with significant annual updates rather than distinct trim levels.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Every 2.5 hours or after every race | |
| Air Filter | Clean every 2.5 hours or after every race; replace every 15 hours or 6 races | |
| Spark Plug | Inspect every 7.5 hours or 3 races; replace every 15 hours or 6 races | |
| Valve Clearance | Inspect every 7.5 hours or 3 races | |
| Front Fork Oil | Change every 15 to 30 hours or 6 to 12 races | |
| Clutch Plates | Inspect every 2.5 to 7.5 hours or 1 to 3 races | |
| Coolant | Inspect level regularly | Use ethylene-glycol antifreeze with corrosion inhibitors, mixed 1:1 with distilled water. Capacity approximately 1.1 L. |
| Drive Belt | Not applicable | The KX450F uses a chain final drive, not a belt. |