Wiseco Garage Buddy Complete 4-Stroke Engine Rebuild Kit - Yamaha YFM350 Warrior / Raptor 350 (1987-2013) - 83.50mm Bore (+0.50mm)

Wiseco Garage Buddy Complete 4-Stroke Engine Rebuild Kit - Yamaha YFM350 Warrior / Raptor 350

The Wiseco Garage Buddy kit is the ultimate complete engine rebuild solution featuring premium forged pistons and everything you need in one box. This professional-grade kit includes top and bottom end components, plus a Wiseco hour meter to track your next rebuild interval!

⚠️ Important: Oversize Piston

This kit includes a +0.50mm oversize piston (83.50mm bore). Your cylinder must be bored to 83.50mm to use this kit. If you need a standard bore kit, please verify the correct part number for your application.

Kit Includes

• Crankshaft Assembly - Designed and inspected to assure durability
• Wiseco Forged Piston Kit (#4419M08350) - Premium 2618 aluminum alloy with ArmorGlide® skirt coating, +0.50mm oversize
• Top End Gasket Set (#W5746)
• Bottom End Gasket Set (#WB1033)
• Main Bearing (#B5055)
• Cam Chain (#CC009)
• Wiseco Hour Meter with Mount (#W8063/W8062) - Track your engine hours!
• Maxima Assembly Lube - Premium assembly lubricant included

Key Features

• Premium forged piston kit with stock compression ratio
• High-quality cam chain included
• Top and bottom end components for a complete engine rebuild
• Crankshaft and rod assembly designed and inspected for durability
• Main bearings, seals, and gaskets included
• Wiseco hour meter and bracket included - know when your next rebuild is due!
• Maxima assembly lube for proper break-in

Piston Specifications

• Bore Size: 83.50 mm (+0.50mm Oversize)
• Piston Diameter: 83.45 mm
• Compression Ratio: 10.25:1
• Material: 2618 Aluminum Alloy
• Skirt Coating: ArmorGlide®
• Style: Forged Series Piston

Engine Specifications

• Displacement: 350cc
• Engine Type: 4-Stroke
• Weight: 15.1 lbs

Fitment

Yamaha Raptor 350:

• YFM350 Raptor: 2005-2013
• Raptor 350 SE 4x2: 2005-2007

Yamaha Warrior 350:

• YFM350 Warrior: 1987-2004
• YFM350X Warrior: 1987-2004

Why Wiseco Garage Buddy?

Wiseco is the gold standard in forged pistons. The Garage Buddy kit combines their legendary piston quality with all the components needed for a complete rebuild. The included hour meter is a game-changer - you'll always know exactly when your next service is due. No more guessing!

About Wiseco Forged Pistons

Wiseco's forged 2618 aluminum alloy pistons are designed for high-performance applications. The ArmorGlide® skirt coating reduces friction and wear, extending piston life while improving performance. Forged pistons are stronger and more durable than cast pistons, making them ideal for racing and aggressive riding.