Connecting Rod 03-05 YZF450, Hot Rods 8621 Yamaha MX

Connecting Rod 03-05 YZF450, Hot Rods 8621 Yamaha MX. Find the product specifications and compatibility information below.

Product details

• Product: Connecting Rod 03-05 YZF450, Hot Rods 8621 Yamaha MX
• Part number: 56-911.HR
• Brand: Hot Rods
• Hot Rods Connecting Rod Kit – 8621
• This high-quality connecting rod kit is designed as a reliable replacement for heavy-duty applications. Manufactured from hot-rolled ASTM 4115 material, the rods are case-hardened to 58-62 Rc for exceptional durability. The advanced design features side scalloping and vent slots to minimize high-rpm bearing race distortion.
• Double-forged for improved grain flow and dimensional consistency, the rods are shot-peened and double-honed to handle heavy loads. The small ends are double-drilled for enhanced lubrication and cooling to the wrist pin bearing, crucial in high-stress applications. Thrust washers and crank pin bearings are silver-coated for superior lubricity and performance.
• Complete kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers.
• Constructed from hot-rolled ASTM 4115 material, case-hardened to 58-62 Rc.
• Advanced design with side scalloping and vent slots for reduced high-rpm distortion.
• Double-forged for consistent dimensions and improved grain flow.
• Shot-peened and double-honed for enhanced strength under heavy loads.
• Double-drilled small ends for improved lubrication and cooling of the wrist pin bearing.
• Silver-coated thrust washers and crank pin bearings for increased lubricity.
• Technical Specifications:
• Big End Bearing (mm): 34x42x20
• Big End Bore (mm): 42.00
• Big End Width (mm): 19.95
• Center to Center (mm): 103.50
• Pin Diameter (mm): 34.00
• Pin Length (mm): 60.80
• Small End Bearing (mm): Bushing
• Small End Bore (mm): 18.00
• Cross-Reference OEM Part Numbers:

Vehicle fitment

Applications listed in the supplier fitment data:

• YAMAHA YZF 450cc — 2003–2005
• YAMAHA YZ F 450cc — 2003–2005
• YAMAHA WRF 450cc — 2003–2006
• YAMAHA WR F 450cc — 2003–2006

Match your exact make, model, year and specification before ordering.

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• Email: fdy@fdyperformance.com
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