YAMAHA WEAR RING, WC-03015, 161x169x73.3, JET SKI, PWC DRIVE PARTS

This jet pump wear ring/impeller liner is designed for Yamaha personal watercraft using the 1.8-litre platform, providing a precise interface between the impeller and pump housing. Sized at 161 × 169 × 73.3 mm, it replaces the worn liner to maintain correct running clearance on applicable models from 2014–2019.

Features

• POM (Delrin) construction for abrasion resistance and dimensional stability
• Direct-fit replacement for the specified Yamaha 1.8 L platform
• Helps minimise cavitation by maintaining correct impeller-to-liner clearance

Specifications

• Inside diameter: 161 mm
• Outside diameter: 169 mm
• Height: 73.3 mm
• Type: Jet pump wear ring / impeller liner
• Model reference: 1800
• Year range: 2014–2019
• Part number (NI#): WC-03015

Vehicle Fitments

• Yamaha WaveRunner GP1800 (2014–2019)