What specific components are included in the Wiseco Garage Buddy Engine Rebuild Kit?

This kit includes a complete crankshaft assembly with a precision-machined connecting rod, a Wiseco forged piston kit (with rings, wrist pin, and circlips), OEM-quality main bearings, a small-end bearing, all necessary gaskets, seals, and O-rings, and a Wiseco hour meter with a bracket.

What is the compression ratio and bore size for this kit?

This kit features a 9.9:1 compression ratio and is designed for a 101.00 mm bore size, matching the specifications for the Yamaha YFM660R Raptor engine.

What kind of warranty comes with this engine rebuild kit?

The Wiseco Garage Buddy Complete Engine Rebuild Kit is covered by a 90-day or 10-hour limited warranty, whichever comes first, against manufacturer defects.

Wiseco 01-05 660R Raptor Garage Buddy 9.91 CR Crankshaft

Specifications

Brand: Wiseco
Part #: PWR133-101
UPC: 193564023261

Wiseco 01-05 660R Raptor Garage Buddy 9.91 CR Crankshaft

Name: Wiseco 01-05 660R Raptor Garage Buddy 9.91 CR Crankshaft
Brand: Wiseco
Price: 991.10 USD
Availability: InStock

$991.10

On Backorder

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

Fits 2001-2005 Yamaha YFM660R Raptor. This complete engine rebuild kit includes a new crankshaft and all necessary components for a full engine overhaul.

Key Features

Fits 2001-2005 Yamaha YFM660R Raptor.
Features a complete crankshaft assembly with precision-machined crank webs for strength.
Includes a copper-plated, heat-treated, and shot-peened connecting rod to remove residual stress.
Comes with a quality forged Wiseco piston kit, including rings, wrist pin, and circlips.
All necessary gaskets, seals, and O-rings for a complete top and bottom-end rebuild are included.
OEM-quality main bearings and a small-end bearing are part of the kit.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Yamaha YFM660R Raptor 2001-2005

Product Details

Starting with a precision-machined crankshaft assembly, this Wiseco Garage Buddy kit is built to bring your 2001-2005 Yamaha YFM660R Raptor engine back to life. The crankshaft features machined crank webs for added strength, and the connecting rod is copper-plated, heat-treated, and shot-peened to reduce stress and create a smoother surface. This isn't just a few parts; it's a comprehensive solution designed to save you time and money on a full engine overhaul.

Inside this kit, you'll find everything needed for a complete top and bottom-end rebuild. This includes a quality forged Wiseco piston kit with rings, wrist pin, and circlips, along with OEM-quality main bearings and a small-end bearing. To ensure a leak-free assembly, all necessary gaskets, seals, and O-rings are included. You also get a free Wiseco hour meter and bracket to help you keep track of maintenance intervals, plus assembly lube to get the job done right.

This kit is a solid option for anyone looking to perform a thorough engine rebuild on their Raptor. It consolidates many of the parts you'd need to source individually, making the process more straightforward. The entire kit is covered by a 90-day/10-hour limited warranty against manufacturer defects.