39145-3742 Jet Pump Trim Seal for Kawasaki STS 900 2001-2002

Jet Pump Trim Seal for Kawasaki

The Jet Pump Trim Seal for Kawasaki STS 900 watercraft replaces OEM 39145-3742 to keep the pump-to-hull joint sealed against water intrusion and vibration.

Overview

This jet pump trim seal is a direct-fit replacement for the Kawasaki STS 900, and it seals the trim and pump mounting area against water and debris. Riders and mechanics servicing a Kawasaki STS 900 rely on this seal to restore a tight pump fit and cut down on cavitation and leakage. It swaps in for the original part number 39145-3742.

Built For Performance

• Seals the trim and pump mounting surfaces against water intrusion
• Made to match OEM dimensions for a drop-in fit
• Resists wear from constant water exposure and vibration
• Cross-references OEM part 39145-3742
• Helps reduce cavitation by keeping the pump joint tight

Fits These Machines

• for Kawasaki STS 900 2001-2002

On-The-Job Use

• Pump reassembly and trim service on the Kawasaki STS 900
• Replacing a worn or leaking trim seal during routine maintenance
• Restoring a proper seal after pump removal

Specs At A Glance

Good To Know

Q: Does this seal replace the factory part? A: Yes, it cross-references OEM 39145-3742 and is designed for the Kawasaki STS 900 2001-2002 trim and pump area.

Q: Should I replace it when servicing the pump? A: If the old trim seal is cracked, flat, or leaking, replacing it during pump service helps maintain a clean seal.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.