The Hot Rods K043 Main Bearing and Seal Kit is designed for dependable crankshaft service on select 250cc four-stroke motocross motorcycles. This rebuildable kit is trued and ready for installation, helping provide a precise foundation for engine rebuilding and long-term performance. The kit is intended for applications where the crankshaft requires service, while main bearings and seals are available separately as needed.
Designed for fitment with the 2004–2006 Suzuki RM-Z250 and 2004–2010 Kawasaki KX250F, the Hot Rods K043 is manufactured for reliable compatibility with the specified engine platforms. Verify the motorcycle year, model, and required components before installation to ensure the correct rebuild configuration. The manufacturer part number and vendor part number are both K043.
- Brand: Hot Rods
- Manufacturer: Hot Rods
- Manufacturer Part Number: K043
- Vendor Part Number: K043
- Fitment: 2004–2006 Suzuki RM-Z250; 2004–2010 Kawasaki KX250F
Features:
- Completely rebuildable design supports engine service and rebuilding
- Trued and ready to install, excluding main bearings and seals
- Compatible with select Suzuki RM-Z250 and Kawasaki KX250F models
- Main bearing and seal kits are available separately
- Manufactured by Hot Rods under part number K043
Fitment:
2004 Kawasaki KX250F
2004 Suzuki RM-Z250
2005 Kawasaki KX250F
2005 Suzuki RM-Z250
2006 Kawasaki KX250F
2006 Suzuki RM-Z250
2007 Kawasaki KX250F
2008 Kawasaki KX250F
2009 Kawasaki KX250F
2010 Kawasaki KX250F
2011 Kawasaki KX250F
2012 Kawasaki KX250F
2013 Kawasaki KX250F
2014 Kawasaki KX250F
2015 Kawasaki KX250F
2016 Kawasaki KX250F
2017 Kawasaki KX250F
2018 Kawasaki KX250F
2019 Kawasaki KX250F
2020 Kawasaki KX250F
2021 Kawasaki KX250F