Seadoo 4-Tec Engine Harness
Used Sea-Doo engine wiring harness.
No saved ski needed to purchase. Use the fitment details to choose the right part for your setup.
Shipping and delivery options at checkout. Eligible lower-48/DC orders over $500 receive free Standard shipping. Shipping details
Model & setup check
Used Sea-Doo engine wiring harness. The current product record identifies it as removed from a 2004 RXP. Match the existing harness part number, connectors and engine configuration with GT40 before ordering.
Before ordering
- Exact model, year and engine.
- Installed part number, connections and current modifications.
- Exact supplied part and hardware before ordering.
Exact application needs confirmation. Use the checks above so GT40 can confirm the correct part.
Compare product fitment →Product details
Used Sea-Doo engine wiring harness. The current product record identifies it as removed from a 2004 RXP. Match the existing harness part number, connectors and engine configuration with GT40 before ordering.
Fitment & setup
Is this a new harness?
No. The product record describes a harness removed from a 2004 Sea-Doo RXP. Ask GT40 for current condition photos and the exact harness identification before ordering.
Will it fit any 4-TEC Sea-Doo?
Harnesses vary within the 4-TEC family. Send your exact model and year, existing harness part number and connector photos to support@gt40marine.com for a match check.
PWC LAB · By GT40 Marine
See what your Sea-Doo is doing
PWC LAB Link plugs into the diagnostic port and puts live engine data on your phone in the free PWC LAB app. Watch it live while you ride, and check the data again after you change parts.
- Live RPM, boost, temperatures, battery voltage and throttle*
- Factory O2 sensor reading on the 325, no extra sensor
- Ride logs with post-ride telemetry charts
- Scan faults and clear supported stored ECM codes*
- SCOM and automatic Startup Sport on compatible Sea-Doo models*
30-day money-back guarantee. *Readings and features depend on the exact model, year and ECU; check your model on the Link page. No wiring and no tools.
