Review SEA-DOO Limited Main Body Wiring Harness for SEA-DOO GTX 300 2020
The Sea-Doo GTX 300 Body Wiring Harness, model number 278003816, is a crucial component for anyone looking to install or repair electrical systems on their Sea-Doo GTX 300 watercraft. This wiring harness is specifically designed for the GTX 300 model, ensuring a perfect fit and seamless integration with the watercraft's electrical system.
This high-quality wiring harness comes with a variety of features that make installation and use a breeze. It includes a comprehensive set of connectors and terminals, allowing you to easily connect and disconnect various components of your watercraft's electrical system. The connectors and terminals are engineered for a secure and reliable connection, minimizing the risk of electrical issues.
The Sea-Doow 278003816 wiring harness is also designed with durability in mind. The wires are shielded and insulated to protect against water intrusion and damage from the elements. The terminals are also sealed to prevent water from entering and causing corrosion. This makes the harness ideal for use in the marine environment, where water and moisture are always present.
Another advantage of the Sea-Doo 278003816 GTX 300 Body Wiring Harness is its ease of installation. The harness comes with clear and detailed instructions, making it easy for even the most novice DIYers to install it themselves. The harness is also pre-labeled, making it simple to identify and connect the various wires to their corresponding components.
Overall, the Sea-Doo 278003816 GTX 300 Body Wiring Harness is an essential tool for anyone looking to work on their Sea-Doo GTX 300 watercraft. Its comprehensive set of connectors and terminals, durability, and ease of installation make it an invaluable resource for both professional technicians and DIYers alike. Whether you're looking to install new accessories, repair existing electrical components, or simply want to ensure the electrical system on your Sea-Doo GTX 300 is in top shape, this wiring harness is the way to go.
Buying a Sea-Doo GTX 300 body wiring harness (part number 278003816 for the 2020 model) can be a worthy investment for those who own or are planning to purchase a Sea-Doo GTX 300 watercraft. Here are some potential pros and cons to consider before making a decision.
Pros:
1. Ensures Proper Functioning: A new wiring harness guarantees that all electrical connections are in good condition, ensuring the watercraft's components function correctly.
2. Peace of Mind: Replacing an old wiring harness with a new one can provide peace of mind, knowing that potential electrical issues have been addressed.
3. Compatibility: The Sea-Doo 278003816 wiring harness is specifically designed for the 2020 GTX 300 model, ensuring a perfect fit and optimal performance.
Cons:
1. Cost: A new wiring harness for a watercraft can be an expensive repair, especially if it is not covered under warranty.
2. Time-consuming Installation: Installing a new wiring harness can be a complex and time-consuming process, requiring specialized tools and knowledge.
3. Potential for Damage: During installation, there is a risk of damaging other components or the wiring harness itself if not handled carefully.
In conclusion, while the Sea-Doo 2020 GTX 300 body wiring harness (part number 278003816) offers several benefits, such as ensuring proper functionality and providing peace of mind, it also comes with drawbacks, including a high cost and time-consuming installation process. If you own a Sea-Doo GTX 300 and have experienced electrical issues or are planning a major overhaul, replacing the wiring harness may be a necessary investment. However, if your watercraft is in good working order, it might be worth considering other repairs or upgrades before investing in a new wiring harness. Ultimately, the decision to purchase a new wiring harness depends on your budget, the condition of your watercraft, and your personal priorities.
Details:
Review photos carefully. Used and in good working condition. Body harness removed from a 2020 Sea-doo Gtx 300 limited. Comes exactly as shown.
specifications jetskiignitions:
for models: Gtx, 300
for makes: Sea-doo
for years: 2020
mpn: 278003816
part type: Wiring Harness
general jetskiignitions:
category: Watercraft Parts > Ignition Starting Systems
seller jetskiignitions:
rating: 99.9%
# reviews: 27624
city: denver, north carolina
offer jetskiignitions:
sold #: 12
price: $9.99
item condition: New
availability: in stock
options: ship-to-home
started: january 21, 2026
in stock #: 1
payments jetskiignitions:
credit card: mastercard
wallet: google-pay
other
returns jetskiignitions:
paid by: buyer
time: 30 days
policy: returns accepted
shipping jetskiignitions:
type: fixed
transit: 3-7 days
service: standard
class: standard
rating: 99.9% out of 100 based on 624 user ratings.
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