Wiseco WB1108 Bottom End Gasket Kit for 2000-2004 Arctic Cat 600cc

The Wiseco WB1108 is a complete bottom end gasket kit designed for 2000–2004 Arctic Cat 600cc snowmobile engines. Manufactured from premium materials to meet or exceed OEM standards, this kit delivers exceptional sealing across all critical mating surfaces — giving you the confidence to complete your bottom end rebuild right the first time.

Key Features:

• Premium Gasket Materials: All gaskets are manufactured from high-quality materials that meet or exceed OEM specifications, ensuring a reliable and lasting seal at every mating surface.
• Case-Hardened Main Bearings: Main bearings are manufactured to stringent quality standards and case hardened for maximum service life and smooth operation at high RPMs.
• Corrosion-Resistant Surface Treatment: All components feature a corrosion-resistant treatment to prevent pitting and surface degradation during extended use or storage, adding both longevity and structural integrity to the assembly.
• Double-Forged Connecting Rods: Connecting rods are double forged from dedicated forgings and feature shot peening, oil slots, and coated bronze thrust washers for superior strength and durability.
• Bushed Top End Rod Pin Bore: The top end of the connecting rod is bushed for oil retention, eliminating pin galling under demanding operating conditions.
• Case-Hardened Rod Bores: Bottom end rod bores are case hardened to 58–62 RC, providing an optimized bearing running surface for extended component life.
• High-Quality Crank Pin Bearings: Manufactured from premium hot-rolled steel and case hardened to 58–62 RC for maximum durability and extended assembly life.
• Caged Needle Roller Bearings: Precision caged needle roller bearings support the highest possible RPM operation.

Wiseco's WB1108 bottom end gasket kit is engineered for rebuilders who demand OEM-quality sealing performance and long-term reliability from their Arctic Cat 600cc two-stroke engine.