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PWC Fitment Guide

2026 Sea-Doo GTX 300 Parts & Performance Upgrades

Find compatible parts, maintenance items, upgrade paths, and performance kits for your 2026 Sea-Doo GTX 300.

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Fitment Summary

  • Year2026
  • MakeSea-Doo
  • ModelGTX 300
  • Compatible products16
Compatible Products

Parts that fit this watercraft

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Fizzle SuperCooler + Tubing Upgrade Kit + TiAL BOV for Sea-Doo 300/230 HPFizzle SuperCooler + Tubing Upgrade Kit + TiAL BOV for Sea-Doo 300/230 HPSKU:ff-sd-ic-0032$1,019.00
Fizzle SuperCooler with Heavy Duty Hose Kit for Sea-Doo 300/230 HPFizzle SuperCooler with Heavy Duty Hose Kit for Sea-Doo 300/230 HPSKU:ff-sd-ic-0026$750.00
Fizzle Supersized Water StrainerFizzle Supersized Water StrainerSKU:ff-uv-ws-0023$69.00
Fizzle Tubing Upgrade Kit (No Blow Off Valve Port) for Sea-Doo 300 HPFizzle Tubing Upgrade Kit (No Blow Off Valve Port) for Sea-Doo 300 HPSKU:ff-sd-ic-0027$199.00

Upgrade support for your 2026 Sea-Doo GTX 300

Use this page to find compatible Calas Performance parts and upgrade paths for your 2026 Sea-Doo GTX 300. Always confirm fitment before ordering, especially when working with tuned builds, modified hardware, or race-use setups.

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