Sierra 8085 Connector, Mercury/Mariner/Yamaha
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Sierra 8085 Connector is a fuel line connector designed for Mercury/Mariner and Yamaha fuel systems (5/16" or 7.9mm).
Key Features
- Fuel line connector for Mercury/Mariner outboard motors
- Mates with Sierra fuel connector set mates including 18-8075, 18-8076, and 18-8085 (as listed by Sierra)
- Barbed/fitting size: 5/16" or 7.9mm
- Sierra part number referenced as Fuel Connector | 18-8085; store SKU shown as 47-8085
Intended Use
- Outboard fuel systems (fuel line connections) for Mercury/Mariner
- Outboard fuel systems for Yamaha
Product Details
- Product: Sierra Fuel Connector | 18-8085 (Mercury/Mariner/Yamaha)
- Store SKU: 47-8085
- Application shown on Sierra catalog page: Mercury/Mariner outboard motors
- Mates with Sierra connector components: 18-8075, 18-8076, 18-8085
- Connector size: 5/16" or 7.9mm
Parts Desk Insights
Best Use Case: Use this connector when repairing or re-plumbing an outboard fuel line and the original style connector needs to be replaced with the correct Sierra fuel connector size.
Common Issues: Fuel connectors can be sensitive to hose fit and mating orientation. If your fuel line connection is weeping or feels loose, double-check you have the correct connector size (5/16" / 7.9mm) and confirm the correct mating Sierra connector from the fuel line set listed for 18-8085.
Related Products & Accessories
- Sierra Fuel Connector (Mates with 18-8075 / 18-8076 / 18-8085) - Browse the Sierra fuel connector set to pair the correct mating component(s).
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.