What specific components are included in this bottom end kit?

This kit includes a crankshaft, a main bearing and seal kit, and a complete top and bottom end gasket kit with seals. It's designed to provide everything needed for a comprehensive bottom-end rebuild.

Is this kit a direct replacement for the original Yamaha parts?

This kit offers a convenient and often more cost-effective alternative to sourcing individual OEM parts. While it contains all the necessary components for a rebuild, always refer to your service manual for specific installation procedures.

Are there options for increased engine displacement with this kit?

Yes, for some models, a stroker crankshaft option is available with this kit. This can increase the engine's displacement, potentially leading to improved performance.

Hot Rods Bottom End Kit CBK0141 - 2004-2006 Yamaha WR 450F

Name: Hot Rods 04-06 Yamaha WR 450 F 450cc Bottom End Kit
Brand: Hot Rods
SKU: hot-rods-hot-rods-04-06-yamaha-wr-450-f-450cc-bottom-end-kit-t14-729097
Price: 743.71 USD
Availability: BackOrder

Hot Rods 04-06 Yamaha WR 450 F 450cc Bottom End Kit

$743.71

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Hot Rods 04-06 Yamaha WR 450 F 450cc Bottom End Kit

Key Features

Fits 2004-2006 Yamaha WR 450F.
Includes crankshaft, main bearing and seal kit, and complete top and bottom end gasket kit with seals.
Offers a time and money saving alternative to OEM parts.
Stroker crankshaft option available on some models for increased displacement.

This kit is designed for the 2004-2006 Yamaha WR 450F. Please verify fitment for your specific model year.

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Product Details

If you're looking to rebuild the bottom end of your 2004-2006 Yamaha WR 450F, this Bottom End Kit from Hot Rods is a comprehensive solution. It bundles all the essential components you'll need into one convenient package, saving you the hassle of sourcing each part individually. This kit is designed to get your engine back to solid running condition with all the necessary pieces for a complete bottom-end overhaul.

Inside this kit, you'll find a new crankshaft, which is the heart of your engine's rotating assembly. It also includes a main bearing and seal kit, crucial for smooth operation and preventing leaks. To ensure you have everything for a full rebuild, Hot Rods has also included a complete top and bottom end gasket kit, along with all the necessary seals. This means you can tackle the entire bottom-end job with confidence, knowing you have well-made components ready to go. Opting for a kit like this can also save you time and money compared to purchasing each part separately from the OEM.

For certain models, there's even a stroker crankshaft option available, which can offer an improved displacement for increased performance. This kit is a solid choice for anyone undertaking a significant engine rebuild on their WR 450F.