Sierra 8070 Connector, Mercury/Mariner
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You have 30 days to request a return. All sale items are final sale.
Replace a Mercury/Mariner fuel line connector with a Sierra fuel fitting built for a 5/16" fuel hose connection style.
Key Features
- Sierra fuel connector for Mercury/Mariner fuel systems
- 5/16" fuel hose (barb-style) connection
- Designed as a connector between the fuel hose assembly and compatible Mercury/Mariner fittings
Intended Use
- Marine outboard fuel systems using Mercury®/Mariner®-style fuel line connectors
- Fuel hose assemblies requiring a Sierra 5/16" Mercury/Mariner connector
Product Details
- Brand: Sierra
- Product: 8070 Connector (Fuel Connector)
- SKU: 47-8070
- Fuel Connector (Mercury/Mariner)
- Connection size: 5/16" fuel hose
Parts Desk Insights
Best Use Case: Use this connector when servicing the fuel line assembly and you need to restore a proper Mercury/Mariner style fuel connection for a 5/16" hose run.
Common Issues: Fuel connectors can be sensitive to correct mating fit. During service, verify the connector fully seats and that any related clamps, O-rings, or gaskets (if your hose assembly uses them) are in good condition before running the engine.
Related Products & Accessories
Browse related Fuel Fittings / Connectors to complete the installation.
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.