# 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

## Details

- **Price:** 29.44 AUD
- **Vendor:** SeaDoo
- **Tags:** Sea-Doo Parts | Jet Ski Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.44 AUD | In stock |

## Images

- 278003828 Sea-Doo Relay | Genuine OEM BRP Part
- 278003828 Sea-Doo Relay | Genuine OEM BRP Part
- 278003828 Sea-Doo Relay | Genuine OEM BRP Part
- 278003828 Sea-Doo Relay | Genuine OEM BRP Part
- 278003828 Sea-Doo Relay | Genuine OEM BRP Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/278003828-relay)
> Updated: 2026-08-01