repustor 3-Wire Dess Post Switch for Sea-Doo XP SP GS GTX – Plug-and-Play Direct Replacement (Single Unit)

Replacement 3-wire Dess Post switch designed to fit a wide range of Sea-Doo XP, SP, GS, GTX and related models for reliable throttle/ignition control. This compact Dess Post switch from repustor is a plug-and-play electrical control made to replace worn or damaged OEM switches on many late-1990s and early-2000s Sea-Doo watercraft. Built from durable materials and supplied as a single 3-wire unit, it mirrors original form and function so you can restore safe operation without rewiring or specialist tools.

Whether you're bringing a vintage runabout back to life or maintaining a seasonal ride, choosing a correctly matched switch avoids intermittent faults and preserves system reliability. The unit directly replaces several OEM part numbers and fits specific model years—double-check fitment against your machine before ordering.

Which Sea-Doo models does this switch fit?

This repustor 3-wire Dess Post switch is compatible with multiple Sea-Doo platforms across several years. It fits XP and XP LTD machines from 1996–1999 and a broad set of GS/GSX/GT/GTX variants through 2006 where referenced.

• XP / XP LTD: 1996–1999
• GS, GSI, GTS, GTI, SP, GSX series: select years 1997–2001
• GTX, GTX LTD, GTX RFI, GTX DI, GTX WAKE: select years 1997–2006

How do I know this replaces my original part?

The switch is offered as a direct substitute for several OEM part numbers and is sold as a single 3-wire assembly, making cross-reference straightforward. Verify your boat or parts diagram and compare the part numbers or photos to ensure a match before purchase.

• Replaces OEM numbers: 278002325, 278002773, 278001734, 278001589
• Also replaces: 278000955, 278000646
• Compare your existing switch visually to the product images to confirm fit

How easy is installation and what tools are needed?

Installation is designed to be straightforward: the switch is a plug-and-play 3-wire unit that installs without complex modification. Basic hand tools are usually sufficient, and no soldering or advanced electrical work should be required if your connector matches.

• Included: 1 x 3-wire Dess Post switch
• Installation: plug-and-play style—disconnect battery before replacement
• Tools: common hand tools (screwdrivers, pliers) for access panels

Who is this product for? If you own a compatible Sea-Doo from the covered model years and need a reliable replacement for a faulty Dess Post switch, this repustor unit is a cost-effective repair option. It suits DIY enthusiasts who want a quick restoration using a direct-fit part, boat mechanics needing a dependable spare, and owners maintaining older watercraft where original switches have worn out. Always confirm part compatibility with your vehicle’s service manual or by comparing the existing switch and connectors to the images and listed part numbers before ordering.

FAQ

Q: Does this switch match my Sea-Doo model year?

A: Check the listed model years and OEM part numbers; compare your current switch visually to the photos before buying.

Q: Is installation complicated?

A: No—this is a plug-and-play 3-wire replacement; basic hand tools and battery disconnection are recommended.