278003398 Seadoo Starter Cable | Genuine Used Part

🔧 Product Description

Genuine Sea-Doo Starter Cable - Part Number: 278003398

This genuine Sea-Doo starter cable is used in the starting system to carry high-current power through the factory starter circuit. It is an OEM cable designed for correct routing, terminal fitment and electrical load capacity.

⚙️ Key Features

• Genuine Sea-Doo starter cable
• OEM part number 278003398
• High-current starter circuit cable
• Supersedes earlier OEM starter cable reference 278002279
• Direct-fit OEM electrical starting-system component

🚤 Compatibility

Commonly used on

• Sea-Doo electrical starting systems

Typically suits

• Engine models:
• 2012 GTX Limited iS 260 (18CS) — Electrical System
• 2013 RXP-X 260 & RS — Electrical System
• 2013 RXT-X 260 & RS — Electrical System
• 2013 GTR 215 — Electrical System
• HP Range: Approximately 215HP - 260HP
• Engine Type: Sea-Doo 4-TEC Electrical Starting System
• Year Range: Approximately 2012 - 2013

🔌 Function

The starter cable carries battery power to the starter circuit so the engine can crank reliably when the start system is engaged.

⚠️ Common Signs of Failure

• Slow cranking
• No-crank condition
• Voltage drop during starting
• Corroded or heat-damaged terminals
• Intermittent starting faults from loose or damaged cable ends

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 278003398 → Supersedes 278002279
• 278002279 (earlier OEM reference)

OEM / Related Numbers

• 278002279
• 278003398

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated