Wiseco Garage Buddy Engine Rebuild Kit (96.00mm) PWR138-100 - Honda CRF450R 2002-2006

Product Description

The Wiseco Garage Buddy Engine Rebuild Kit PWR138-100 provides everything required to completely overhaul your 4-stroke engine bottom and top end in a single box. Designed specifically for high-performance off-road riding, this all-in-one package eliminates the hassle of sourcing individual components when performing a comprehensive engine tear-down. Restoring your motorcycle with trusted matched components ensures peak reliability and factory-level compression.

At the core of this kit is a high-strength forged 2618 aluminum alloy piston featuring ArmorGlide skirt coating and a stock 12.0:1 compression ratio, matched to a precision crankshaft assembly and durable cam chain. Built to handle punishing RPM loads, the kit also includes complete top and bottom end gasket sets, main bearings, Maxima assembly lube for dry-start protection, and a dedicated hour meter to help track maintenance intervals precisely.

Top Features: Wiseco Engine Rebuild Kit

• Includes a premium forged 2618 aluminum alloy piston kit (#4820M09600) with ArmorGlide skirt coating and stock 12.0:1 compression ratio for a standard 96.00mm bore size.
• Comes complete with a precision-inspected crankshaft and rod assembly, high-quality cam chain (#CC002), and main bearings (#B5038/B5050).
• Contains complete top and bottom end gasket sets (#W5974 / #WB1002) for a reliable, leak-free seal.
• Includes Maxima assembly lube to protect vital engine surfaces during initial startup alongside a digital hour meter with mounting hardware (#W8063/W8062).

Please review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: What components are included in this Garage Buddy 4-stroke rebuild kit?
A: The PWR138-100 kit includes a complete crankshaft assembly, forged piston kit (#4820M09600) with ArmorGlide coating, top and bottom end gaskets, main bearings, a new cam chain (#CC002), Maxima assembly lube, and an hour meter with mounting bracket.

Q: What is the bore size and compression ratio of the piston?
A: The piston is forged from 2618 aluminum alloy with ArmorGlide skirt coating, designed for a standard 96.00mm bore size with a stock 12.0:1 compression ratio.

Q: Does this engine kit include assembly lube and a cam chain?
A: Yes, Wiseco includes a new cam chain and a package of Maxima Assembly Lube to protect internal bearings and wear surfaces during engine reassembly.

Expert Pro-Tip: When installing your new Wiseco crankshaft assembly and cam chain on your 4-stroke, ensure the valve timing marks align precisely at Top Dead Center (TDC) before tensioning the new cam chain. Always check valve clearances after buttoning up the top end to guarantee proper valve train geometry and prevent piston-to-valve contact.

Recommended Pairings:

• Honda CRF450R Performance Parts & Upgrades
• Honda 4-Stroke Performance Parts
• Engine Rebuild Kits Collection

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