39145-3742 Jet Pump Trim Seal for Kawasaki STX 160LX 1500 2020-2025

Jet Pump Trim Seal for Kawasaki

The jet pump trim seal is the rubber sealing component for the trim adjustment assembly on the jet pump of a personal watercraft, holding the trim nozzle seal tight and keeping water out of the mechanism; it replaces OEM part number 39145-3742.

Overview

This jet pump trim seal is a replacement part for the trim system on Kawasaki personal watercraft, sealing the trim ring and nozzle area against water and debris. The jet pump trim seal for Kawasaki supports consistent trim operation and helps guard internal parts from corrosion and wear. It suits riders, mechanics, and shops working on the STX 160LX 1500 platform.

Built For Performance

• OEM cross-reference 39145-3742 for direct fitment matching
• Rubber construction resists water, salt, and UV exposure
• Seals the trim assembly against water and debris intrusion
• Keeps trim nozzle adjustment stable under load
• Compact, lightweight part installed at the jet pump

Fits These Machines

• for Kawasaki STX 160LX 1500, 2020-2025

On-The-Job Use

• Routine trim system maintenance and seal replacement
• Repairing a trim seal that has hardened, cracked, or split
• Servicing the jet pump after water intrusion or corrosion
• Refreshing the trim system during pump rebuilds

Specs At A Glance

Good To Know

Q: Does this seal come as one piece? A: Yes, this listing is for one jet pump trim seal replacing OEM 39145-3742. Order the quantity needed for your trim system service.

Q: Can I install this seal myself? A: It installs at the jet pump trim assembly, so basic mechanical skill and access to the pump area are needed. Confirm the seal seats fully before reassembling.

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