Wiseco WB1130 Bottom End Gasket Kit for Ski-Doo 583 Engine Type

The Wiseco WB1130 is a complete bottom end gasket kit engineered specifically for the Ski-Doo 583 engine type, including the Formula Z 583. Designed to meet or exceed OEM standards, this kit supplies all the gaskets and seals required to complete a thorough bottom end rebuild with confidence.

Key Features:

• Premium gasket materials — manufactured to exceed OEM specifications, ensuring an exceptional seal between all critical mating surfaces
• OEM+ engineered compatibility — sourced in-house by Wiseco to ensure full compatibility with Wiseco crankshafts and powersports engine components
• Corrosion-resistant surface treatment — protects against corrosion and pitting during long-term use or storage, extending the life and strength of the assembly
• Case-hardened main bearings — manufactured to exacting quality standards, hardened for maximum service life and smooth operation at high RPMs
• Caged needle roller bearings — designed to support the highest possible RPM demands
• Bushed rod top end — promotes oil retention and eliminates wrist pin galling
• Case-hardened rod bores — bottom end rod bores hardened to 58–62 RC for an optimized bearing running surface
• High-quality crank pin bearings — forged from hot-rolled steel and case hardened to 58–62 RC for extended assembly life

Wiseco's decades of powersports engine expertise ensure that the WB1130 gasket kit restores reliable, high-performance operation. Sold as a complete kit — gasket content is application-specific to the Ski-Doo 583 engine type.