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SeaDoo Exhaust

Sea-Doo 2020+ Shorty Water Box

Shorty water box for selected 2020-and-newer Sea-Doo PWC applications in the GT40 fitment finder.

  • Shorty water box
  • Rear-exhaust kit sold separately
$420
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Model & year fitment

Match the exact model, engine and year. Fitment and stock availability are separate checks.

Model / engineYearsFit
Sea-Doo RXP-X 300Rotax 1630 ACE
2020–2023Fits listed model
Sea-Doo RXT-X 300Rotax 1630 ACE
2018–2023Fits listed model
Sea-Doo GTX Limited 300Rotax 1630 ACE
2018–2024Fits listed model
Sea-Doo GTX 300Rotax 1630 ACE
2022, 2024–2025Fits listed model
Sea-Doo GTR-X 300Rotax 1630 ACE
2024–2026Fits listed model
Sea-Doo RXP-X 325Rotax 1630 ACE
2024–2026Fits listed model
Sea-Doo RXT-X 325Rotax 1630 ACE
2024–2026Fits listed model
Sea-Doo GTX Limited 325Rotax 1630 ACE
2025–2026Fits listed model
Sea-Doo GTR 230 / GTX 230 / Wake Pro 230Rotax 1630 ACE
2020–2026Fits listed model

“Needs a fitment check” means we need to confirm your setup before ordering. Required hardware may be sold separately; confirm what is included. A model or year absent from this chart is unconfirmed.

Compare product fitment →
About this part

Product details

Shorty water box for selected 2020-and-newer Sea-Doo PWC applications in the GT40 fitment finder. Choose your exact year and model before ordering. The water box and a rear-exhaust kit are separate products; match the existing exhaust layout and connections before combining parts.

Specifications

Application
Selected 2020-and-newer Sea-Doo PWC; check exact model and year
Connection check
Existing inlet, outlet, hoses, clamps and clearance
Part number
GT40-SD-WBOX-SHORTY
Product type
Shorty water box
Before you order

Fitment & setup

Does it fit my Sea-Doo?

Use Find My Fit to check your exact model and year. A 1630 ACE engine or matching horsepower alone does not confirm the hull and exhaust layout. Sea-Doo Switch boat applications require separate GT40 confirmation.

What should I confirm before installation?

Confirm the current water box, inlet and outlet connections, retained hoses and clamps, and clearance. Send photos of the existing exhaust layout to support@gt40marine.com if the setup has been modified.

What is included and what else do I need?

This listing is for the shorty water box. Confirm the current packing list with GT40 before ordering; do not assume the rear-exhaust kit or other products shown elsewhere on the site are included.