278003828 Sea-Doo Relay | Genuine OEM BRP Part

🔧 Product Description

Genuine Sea-Doo 30-Amp Main Harness Relay - Part Number: 278003828

A genuine BRP 12-volt micro relay used in Sea-Doo fuse-box, ignition, main-harness, starter-control and accessory circuits. It uses the restricted five-pin Type-280 terminal layout specified by the supported Sea-Doo electrical harness.

⚙️ Key Features

• Genuine BRP 30-amp marine micro relay

• 12-volt five-pin changeover configuration

• Restricted Type-280 terminal layout

• Sealed housing suitable for the watercraft electrical box

• Several identical relays may be fitted to one craft for different circuits

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 278003828 → supersedes 278002822

• 278002822 → supersedes or replaces earlier 278002168 on supported applications

OEM / Related Numbers:

• 278003828

• 278002822

• 278002168

Aftermarket / Verified Equivalents:

• Jaylec: PR8015

• Australian Jet Ski Parts: AM278002822 / AM278003828

• Aftermarket restricted Type-280 30/35-amp Sea-Doo relay assemblies

🚤 Compatibility

Commonly used on:

• GTI, GTI 130/155 and GTI SE/Limited families

• GTR 215 and GTS/GTS 130

• GTX 155/215 and GTX Limited/iS 260

• RXP-X and RXT-X 260

• Spark, Spark HO, Spark Trixx and GTI 90 ACE 900 families

• Wake and Wake Pro models

• Selected Sea-Doo jet boats including the 180 Challenger SE 215

• Later craft whose electrical diagram specifies 278003828

Typically suits:

• HP Range: Electrical-system application; engine output depends on model

• Engine / Drive Type: 12-volt Sea-Doo main-harness or fuse-box relay circuit

• Year Range: Approximately 2007 onward

• Serial / Model Identification: Confirm the fuse-box position, five-pin terminal arrangement and OEM number. Do not substitute a visually similar relay with a different pin layout or current rating.

🔌 Function

Uses a low-current control signal to switch battery power to the assigned ignition, starter-control, main-harness or accessory circuit.

Common signs replacement or service is required:

• Craft will not power up or start

• Intermittent electrical fault changes when the relay is moved

• Relay clicks but does not pass current

• Pins are corroded, loose or heat discoloured

• Assigned circuit remains powered or will not energise

📦 Condition

• Genuine Sea-Doo / BRP OEM part

• Brand new

• Supplied in genuine BRP or equivalent protective packaging