The Hot Rods 8641 Connecting Rod Kit is a premium engine repair solution designed for select Yamaha YFZ450 models. This high-performance kit includes a forged connecting rod, crank pin, crank bearing, wrist pin bearing, and thrust washers, providing the essential components needed to restore a damaged or worn crankshaft assembly. Repairing the crankshaft with a complete kit can be a practical alternative to replacing the entire unit.
The connecting rod is manufactured from 8620 AISI forged steel and case hardened for strength, durability, and reliable performance under demanding operating conditions. The included crank pin is made from 8620 AISI carburized steel to provide maximum strength and long-term wear resistance. SAE-recommended phosphor bronze thrust washers help support proper crankshaft movement, while the high-quality silver-coated crankpin bearing promotes improved sliding performance and reduced operating temperatures. A wrist pin bearing is also included for a complete rebuild solution.
Designed for fitment on select 2006–2009 and 2012–2013 Yamaha YFZ450 applications, including SE and Bill Balance Edition models, the Hot Rods 8641 kit supports dependable engine rebuilding and crankshaft service. Verify the specific model year and engine configuration before installation to ensure proper compatibility. This kit is manufactured by Hot Rods and is identified by manufacturer and vendor part number 8641.
Features:
- Complete kit includes a connecting rod, crank pin, crank bearing, wrist pin bearing, and thrust washers
- Premium-quality components for crankshaft repair and engine rebuilding
- Forged connecting rod made from 8620 AISI steel
- Case-hardened connecting rod for enhanced strength and durability
- Crank pin made from 8620 AISI carburized steel for maximum strength and wear resistance
- SAE-recommended phosphor bronze thrust washers
- Silver-coated crankpin bearing supports improved sliding performance and reduced operating temperatures
- Wrist pin bearing included for a complete repair installation
- Fits select 2006–2009 and 2012–2013 Yamaha YFZ450 models, including SE and Bill Balance Edition applications
- Brand: Hot Rods
- Manufacturer and vendor part number: 8641
Fitment:
2006 Yamaha YFZ450
2006 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450
2007 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450 SE
2008 Yamaha YFZ450
2008 Yamaha YFZ450 SE
2009 Yamaha YFZ450
2012 Yamaha YFZ450
2013 Yamaha YFZ450