Hot Rods Heavy-Duty Connecting Rod Kit for Yamaha YFZ450 models, 2004-2005. This connecting rod kit is engineered for exceptional strength and durability, making it ideal for high-performance applications. Manufactured from hot-rolled ASTM 4115 material, this rod is precision-engineered and features advanced design elements to enhance reliability under demanding conditions.

Features:

• Manufactured from hot-rolled ASTM 4115 and case-hardened to 58-62 Rc.


• Side scalloping and vent slots reduce high-rpm bearing race distortion.


• Double-forged for improved grain flow and dimensional consistency.


• Shot-peened and double-honed for added strength and durability.


• Small ends are double drilled for enhanced lubrication and cooling of the wrist pin bearing.


• Silver-coated thrust washers and crank pin bearings improve lubricity.


• Complete kit includes all components for installation.

Included Items:

• Rod


• Crank pin


• Crank pin bearing


• Top-end bearing


• Thrust washers

Technical Specifications:

• Big End Bearing (mm): 34x42x20


• Big End Bore (mm): 42.00


• Big End Width (mm): 19.98


• Center-to-Center Length (mm): 102.50


• Pin Diameter (mm): 34.00


• Pin Length (mm): 60.80


• Small End Bearing (mm): Bushing


• Small End Bore (mm): 20.00


• Small End Width (mm): 18.00

Cross-Reference OEM Part Numbers:

• Yamaha: 5TG-11651-00-00

Vehicle Compatibility:

• 2005 Yamaha YFZ450


• 2005 Yamaha YFZ450SE Special Edition


• 2004 Yamaha YFZ450


• 2004 Yamaha YFZ450LE Limited Edition

Part Number: 56-232.HR