Description

The Sea-Doo / Williams Tender Engine Mount Kit (Silent Block) – 3 Pieces is the aftermarket replacement solution for securing and damping the engine block on Sea-Doo jet skis and Williams Tender motorboats. It replaces OEM part numbers 270001081 and 270001096 and covers a wide range of 130 to 300 hp models produced between 2018 and 2023.

This complete 3-piece kit ensures rigorous engine support while absorbing vibrations, thereby preserving the hull structure and riding comfort. It is particularly recommended during a complete engine overhaul or after detecting abnormal vibrations.

Technical Specifications

Replaced OEM Part Numbers: 270001081, 270001096
Contents: Complete 3-piece kit
Application: Engine mount / silent block (engine support assy)
Condition: New
Type: Aftermarket – OEM replacement
Weight: 1.6 kg
Regulated substances: None
Installation: Recommended by a qualified technician

Compatibility

Compatible with Williams Tender dinghies equipped with the Rotax ACE 903 engine:

WILLIAMS 435 Sportjet (Sport, Rotax ACE 1503 or ACE 1630)
WILLIAMS 400 Sportjet
WILLIAMS 460 Sportjet
WILLIAMS 520 Sportjet

Compatible with Sea-Doo jet skis equipped with 130 to 300 hp engines:

GTI 130 / 155 – 2018 to 2023
GTI SE 130 / 170 – 2021 to 2023
GTR 230 – 2018 to 2023
GTX 155 / 170 / 230 / 300 / LTD 300 – 2018 to 2023
RXT 230 / RXT X 300 / RXT XRS 300 – 2018 to 2022
RXP 300 / RXP X 300 / RXP XRS 300 – 2018 to 2023
Wake 155 / 170 / Wake Pro 230 – 2018 to 2023
Fish Pro Scout 130 / Sport 170 / Trophy 170 – 2021 to 2023
Explorer Pro 170 – 2023

⚠️ Always check your original OEM part number before ordering to confirm exact compatibility with your model and year.

Why Replace Engine Mounts?

Engine mounts (silent blocks) are rubber damping parts that absorb engine block vibrations and hold it in position. Over time, the rubber degrades, cracks, or detaches, leading to excessive vibrations transmitted to the hull and mechanical components. Signs indicating a necessary replacement are: