Wiseco WB1183 Bottom End Gasket Kit for Kawasaki KX250F & KX250

The Wiseco WB1183 is a complete bottom end gasket kit engineered for the Kawasaki KX250F and KX250 dirt bikes. Designed as an essential component of any bottom end rebuild, this kit supplies all the gaskets and seals needed to properly seal critical mating surfaces throughout the lower end of the engine—all conveniently grouped under a single part number.

Wiseco sources these gasket kits from leading gasket suppliers and inspects each kit for quality and accuracy, ensuring every rebuild is done right the first time. Materials are manufactured to meet and exceed OEM specifications, delivering reliable sealing performance in demanding motocross and off-road conditions.

Key Features:

• Complete bottom end gasket and seal kit packaged under one part number for convenience
• Premium materials manufactured to meet or exceed OEM standards
• Sourced from leading gasket suppliers and inspected for quality and accuracy
• Provides exceptional sealing at all critical lower engine mating surfaces
• OEM+ quality for reliable and convenient rebuild jobs
• Compatible with the Kawasaki KX250F (2017–2018) and KX250 (2019)

Whether you're performing a routine bottom end refresh or a full engine rebuild, the Wiseco WB1183 gasket kit ensures a proper, leak-free seal so your engine performs at its best. Pair it with a Wiseco crankshaft, main bearings, or piston kit to complete your rebuild.