The Hot Rods 8703 High-Performance Connecting Rod Kit is designed to restore and strengthen compatible Yamaha 450 engines. This complete crankshaft repair kit includes a forged connecting rod, crank pin, crank bearing, wrist pin bearing, and thrust washers, providing the essential components needed for a reliable engine rebuild. It is a practical alternative to replacing an entire crankshaft assembly.
The connecting rod is manufactured from 8620 AISI forged steel and case hardened for strength and durability. The included crank pin is made from 8620 AISI carburized steel to withstand demanding engine loads. SAE-recommended phosphor bronze thrust washers support dependable operation, 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 installation.
Hot Rods part number 8703 fits select Yamaha Grizzly and Rhino 450 applications, including the 2011–2014 Yamaha YFM450FGP Grizzly 4WD EPS with IRS, 2007–2009 Yamaha YXR450F Rhino 450, and 2007–2008 Yamaha YFM450FG Grizzly 4WD with IRS. Verify the exact year, model, and engine configuration before installation. This kit is intended for professional-quality crankshaft repair and high-performance engine rebuilding.
Features:
- Complete repair kit: Includes connecting rod, crank pin, crank bearing, wrist pin bearing, and thrust washers
- Forged connecting rod: Made from 8620 AISI forged steel and case hardened for strength and durability
- Carburized crank pin: 8620 AISI steel construction provides increased strength and wear resistance
- Thrust washers: SAE-recommended phosphor bronze washers support dependable crankshaft operation
- Silver-coated crank bearing: Promotes improved sliding performance and reduced operating temperatures
- Wrist pin bearing: Included for a complete crankshaft and connecting rod rebuild
- Repair-focused design: Helps restore compatible crankshafts instead of replacing the complete assembly
- Fitment: Fits select 2007–2008 Yamaha YFM450FG Grizzly 4WD with IRS models, 2011–2014 Yamaha YFM450FGP Grizzly 4WD EPS with IRS models, and 2007–2009 Yamaha YXR450F Rhino 450 models
- Brand and part number: Hot Rods 8703
Fitment:
2003 Yamaha YFM450FA Kodiak 4WD [IRS]
2004 Yamaha YFM450FA Kodiak 4WD [IRS]
2005 Yamaha YFM450FA Kodiak 4WD [IRS]
2006 Yamaha YFM450FA Kodiak 4WD [IRS]
2006 Yamaha YFM450FX Wolverine 4WD [SRA]
2006 Yamaha YXR450F Rhino 450
2007 Yamaha YFM450FG Grizzly 4WD [IRS]
2007 Yamaha YFM450FX Wolverine 4WD [SRA]
2007 Yamaha YXR450F Rhino 450
2008 Yamaha YFM450FG Grizzly 4WD [IRS]
2008 Yamaha YFM450FX Wolverine 4WD [SRA]
2008 Yamaha YXR450F Rhino 450
2009 Yamaha YFM450FG Grizzly 4WD [IRS]
2009 Yamaha YFM450FX Wolverine 4WD [SRA]
2009 Yamaha YXR450F Rhino 450
2010 Yamaha YFM450FG Grizzly 4WD [IRS]
2010 Yamaha YFM450FX Wolverine 4WD [SRA]
2011 Yamaha YFM450FG Grizzly 4WD [IRS]
2011 Yamaha YFM450FGP Grizzly 4WD EPS [IRS]
2012 Yamaha YFM450FG Grizzly 4WD [IRS]
2012 Yamaha YFM450FGP Grizzly 4WD EPS [IRS]
2013 Yamaha YFM450FG Grizzly 4WD [IRS]
2013 Yamaha YFM450FGP Grizzly 4WD EPS [IRS]
2014 Yamaha YFM450FG Grizzly 4WD [IRS]
2014 Yamaha YFM450FGP Grizzly 4WD EPS [IRS]