2006-2009 Yamaha YZ450F YZ 450F Wiseco Crankshaft Bottom End Rebuild Kit WPC151
Yamaha YZ450F Wiseco Crankshaft Kit — 2006, 2007, 2008, 2009 (SKU: WPC151)
Restore factory-tight performance on your Yamaha YZ450F with the Wiseco Complete Bottom-End Rebuild Kit. Engineered for durability and precision, this all-in-one package includes a brand-new crankshaft assembly, OEM-quality main bearings, and a complete bottom-end gasket & seal kit—everything you need to refresh your lower end in one box and under one part number.
Why Choose This Kit
- All-in-one convenience: Crankshaft assembly, main bearings, and complete bottom-end gasket & seal kit included.
- Engineered reliability: Elevated engineering and quality-control standards for dependable service life.
- OEM-quality bearings: Main and rod bearings designed for smooth operation and longevity.
- Precision construction: Machined crank webs deliver strength, balance, and durability.
- Premium connecting rod: Copper-plated, heat-treated, and shot-peened to relieve residual stress and improve surface finish.
Fitment
Designed for the following models:
- Yamaha YZ450F — 2006
- Yamaha YZ450F — 2007
- Yamaha YZ450F — 2008
- Yamaha YZ450F — 2009
Note: Will not fit other years or models. Compare part numbers and engine codes before purchase if you are unsure.
What’s in the Box
- Complete Wiseco crankshaft assembly (pre-assembled)
- OEM-quality main bearings
- Complete bottom-end gasket & seal kit
Specifications
| Brand | Wiseco |
|---|---|
| Product Type | Crankshaft Kit / Bottom-End Rebuild Kit |
| Part Number (SKU) | WPC151 |
| Model Compatibility | Yamaha YZ450F ’06–’09 |
| GTIN | 00193564111494 |
| Categories | Bottom End, Bottom-End, Bottom-End Rebuild Kits, Engine Rebuild Kits, Powersports |
Install & Service Notes
- Professional installation recommended; follow Yamaha/Wiseco service specifications and torque values.
- Always confirm clearances and bearing preload; use fresh oil and coolant after rebuild.
- Break-in procedures and proper tuning help maximize service life.
Why Wiseco
Wiseco is a performance leader in powersports engine components. With precision-machined crank webs, high-grade bearings, and treated rods, this kit is built to handle the demands of motocross, off-road, and trail riding while restoring factory performance and reliability.
Buy with confidence: Get everything you need for a dependable bottom-end rebuild in one proven kit—crafted for your Yamaha YZ450F ’06–’09.
Description
Yamaha YZ450F Wiseco Crankshaft Kit — 2006, 2007, 2008, 2009 (SKU: WPC151)
Restore factory-tight performance on your Yamaha YZ450F with the Wiseco Complete Bottom-End Rebuild Kit. Engineered for durability and precision, this all-in-one package includes a brand-new crankshaft assembly, OEM-quality main bearings, and a complete bottom-end gasket & seal kit—everything you need to refresh your lower end in one box and under one part number.
Why Choose This Kit
- All-in-one convenience: Crankshaft assembly, main bearings, and complete bottom-end gasket & seal kit included.
- Engineered reliability: Elevated engineering and quality-control standards for dependable service life.
- OEM-quality bearings: Main and rod bearings designed for smooth operation and longevity.
- Precision construction: Machined crank webs deliver strength, balance, and durability.
- Premium connecting rod: Copper-plated, heat-treated, and shot-peened to relieve residual stress and improve surface finish.
Fitment
Designed for the following models:
- Yamaha YZ450F — 2006
- Yamaha YZ450F — 2007
- Yamaha YZ450F — 2008
- Yamaha YZ450F — 2009
Note: Will not fit other years or models. Compare part numbers and engine codes before purchase if you are unsure.
What’s in the Box
- Complete Wiseco crankshaft assembly (pre-assembled)
- OEM-quality main bearings
- Complete bottom-end gasket & seal kit
Specifications
| Brand | Wiseco |
|---|---|
| Product Type | Crankshaft Kit / Bottom-End Rebuild Kit |
| Part Number (SKU) | WPC151 |
| Model Compatibility | Yamaha YZ450F ’06–’09 |
| GTIN | 00193564111494 |
| Categories | Bottom End, Bottom-End, Bottom-End Rebuild Kits, Engine Rebuild Kits, Powersports |
Install & Service Notes
- Professional installation recommended; follow Yamaha/Wiseco service specifications and torque values.
- Always confirm clearances and bearing preload; use fresh oil and coolant after rebuild.
- Break-in procedures and proper tuning help maximize service life.
Why Wiseco
Wiseco is a performance leader in powersports engine components. With precision-machined crank webs, high-grade bearings, and treated rods, this kit is built to handle the demands of motocross, off-road, and trail riding while restoring factory performance and reliability.
Buy with confidence: Get everything you need for a dependable bottom-end rebuild in one proven kit—crafted for your Yamaha YZ450F ’06–’09.
