Vertex Engine Rebuild Kit WR101-061 — Arctic Cat / Kawasaki / Suzuki 400cc 2005-2008

Vertex Engine Rebuild Kit WR101-061 — Arctic Cat / Kawasaki / Suzuki 400cc 2005-2008

Product Description

The Vertex Engine Rebuild Kit WR101-061 provides a comprehensive, high-quality restoration solution for the popular 400cc liquid-cooled ATV platforms. Engineered to restore factory performance, this all-in-one kit bundles every critical internal component required to overhaul your engine from the crankshaft up.

Vertex simplifies the rebuild process by ensuring component compatibility and precision. By replacing the crank, piston, bearings, and seals simultaneously, you eliminate the risk of performance loss associated with mixing old and new parts. This kit is the professional choice for maintaining the legendary reliability of these 400cc sport ATVs.

Top Features: Vertex Engine Rebuild Kit

• All-In-One Restoration: Contains crankshaft, piston kit, engine gasket kit with oil seals, main bearings, and transmission bearings.
• Complete Service Set: Includes vital components such as a water pump rebuild kit, countershaft bushing/seal kit, and cam chain.
• OEM-Grade Quality: Every component is engineered to meet or exceed original equipment specifications for dependable, precise fitment.
• Standard Compression: Piston kit designed to restore factory-level power output and engine longevity.
• Comprehensive Reliability: Includes counter-balancer bearings (where applicable) to ensure smooth, vibration-free operation.

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

Fitment List

Year Range	Vehicle Brand	Vehicle Model
2005-2008	Arctic Cat	DVX 400
2005-2008	Suzuki	LT-Z400 QuadSport Z
2005-2006	Kawasaki	KFX400

Frequently Asked Questions

Q: Does this kit include the transmission bearings?
A: Yes, the WR101-061 is a complete engine rebuild kit that includes both main engine bearings and transmission bearings to ensure a thorough mechanical overhaul.

Q: Is this kit suitable for high-mileage engine restoration?
A: Absolutely. By replacing the crankshaft, main bearings, and piston set together, this kit is the most effective way to restore an older, worn engine to factory-spec performance.

Expert Pro-Tip: When splitting the engine cases, always inspect the transmission gears for any signs of pitting or excessive wear. Using high-quality assembly lube on all bearings and the cylinder wall is critical during reassembly to ensure a smooth break-in period.

Recommended Pairings:

• Essential Off-Road ATV Tools
• Premium ATV Maintenance Chemicals

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