Wiseco Top End Bearing for Kawasaki, Suzuki and Yamaha (B1043)

The WISECO B1043 Top End Bearing is engineered for dependable performance in high-demand two-stroke and powersports engine applications. Designed for compatibility with select Kawasaki, Suzuki, and Yamaha models, this bearing supports smooth piston and connecting-rod operation while helping maintain reliable top-end performance. Its precision construction makes it a practical replacement component for engine rebuilds and maintenance.
Forged from a high-silicone aluminum alloy, the WISECO B1043 combines strength with dependable service life. High-quality bearing components are manufactured to exacting standards and case-hardened to resist wear during demanding operation. This hardened surface promotes smooth movement and helps the bearing withstand the elevated speeds and loads associated with high-performance engines.
Whether used during a routine top-end refresh or a complete engine rebuild, the WISECO B1043 Top End Bearing provides the quality and durability expected from a trusted powersports component manufacturer. Verify application compatibility with your specific Kawasaki, Suzuki, or Yamaha model before installation. Professional installation and proper lubrication are recommended for best results.

Features:

• Brand: WISECO

• Part Number: B1043

• Application: Top end bearing for select Kawasaki, Suzuki, and Yamaha engines

• Construction: Forged high-silicone aluminum alloy for strength and dependability

• Bearing Quality: Manufactured to high standards for reliable engine operation

• Surface Treatment: Case-hardened for extended wear resistance

• Performance: Designed for smooth operation at high engine speeds

Ships from Parts Unlimited.