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High-performance OEM-spec crankshaft replacement by Hot Rods—precision-engineered for 2003 to 2005 Yamaha YZ450F models (part number 4050).

Original price was: $515.95.Current price is: $85.99.

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SKU: 4050 Category: Brand:

Description

Hot Rods OEM Replacement Crankshaft – Part #4050

Fits: 2003–2005 Yamaha YZ450F

Product Overview:
Built to meet or exceed OEM standards, the Hot Rods Crankshaft is a high-performance, direct replacement that offers durability, reliability, and precision. It comes assembled and ready for installation, making it an ideal solution for your engine rebuild or repair.

Key Features:

  • Complete crankshaft assembly with Hot Rods connecting rod, bearings, and crank webs.
  • Manufactured to strict OEM guidelines for performance and durability.
  • Fully rebuildable using genuine Hot Rods components.
  • Includes wrist pin bearing.
  • Main bearings and seals sold separately.

Benefits:

  • OEM-level reliability and performance.
  • Quick and easy installation – no assembly required.
  • Trusted by riders and mechanics alike for off-road performance.

Yamaha YZ450F Performance Upgrades

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