Suzuki Fuel Connector Engine End 5/16" - Fits Suzuki Outboard Motors (Replaces GS31071)
Suzuki Fuel Connector Engine End 5/16" - Fits Suzuki Outboard Motors (Replaces GS31071) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Suzuki Fuel Connector Engine End 5/16" - Fits Suzuki Outboard Motors (Replaces GS31071) is backordered and will ship as soon as it is back in stock.
Product Details
This Suzuki Fuel Connector Engine End 5/16" is designed for a wide range of Suzuki outboard motors from 3.5HP to 140HP (both 2-Stroke and 4-Stroke models). It provides a secure, reliable engine-end connection for 5/16" (8mm) fuel hoses, ensuring proper fuel flow from the line to the engine.
It serves as a direct replacement for Suzuki part number GS31071 and Sierra 18-80425.
- Provides a secure engine-end connection for 5/16" (8mm) fuel lines.
- Constructed from high-quality brass for durability and corrosion resistance.
- Fits a broad range of Suzuki 2-Stroke and 4-Stroke outboard models.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Suzuki | GS31071 |
| Sierra | 18-80425 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This part is known to fit the following Suzuki outboard engine series.
| Brand | Model | Rated HP | Stroke | OEM Part No. |
|---|---|---|---|---|
| Suzuki | DT Series | 3.5-140 | 2-Stroke | GS31071 |
| Suzuki | DF Series | 3.5-140 | 4-Stroke | GS31071 |
Technical Specs
- Product Type
- Fuel Line Connector
- Installation
- Engine End
- Fuel Type
- Gasoline
- Connection
- 5/16" (8mm) Hose Barb
- Housing Material
- Brass
- Housing Color
- Metallic (Brass)
- Dimensions
- Height: 2.5cm, Width: 9.5cm, Length: 13.5cm
- Weight
- 0.06kg (0.13 lbs)
- Fitting Type
- Socket/Female
- Thread Size
- 8mm
- Other Technical Attributes
- Secure fit design for reliable connection
What’s in the Box
- 1 x Suzuki Hose Connector-Engine End 5/16" (GS31071)
Installation Notes
- Ensure the engine is off, cool, and disconnected from the battery.
- Safely relieve any pressure from the fuel system.
- Place a rag under the connection point to catch any residual fuel.
- Carefully disconnect the old fuel connector from the engine and fuel hose.
- Inspect the fuel hose for cracks or wear; replace if needed.
- Firmly attach the new connector to the 5/16" fuel hose.
- Securely click the new connector onto the engine's fuel inlet port.
- Reconnect the battery, prime the fuel system, and meticulously check for leaks before starting the engine.
Troubleshooting & FAQ
How do I know if this connector fits my Suzuki motor?
This connector is designed for a wide range of Suzuki 3.5HP to 140HP outboard motors (both 2-Stroke and 4-Stroke) that use a 5/16" (8mm) fuel hose. Please verify your engine's requirements and cross-reference the OEM part number GS31071.
What are the signs of a failing fuel connector?
Common signs include fuel leaks at the connection point, difficulty starting the engine, stalling, or a noticeable smell of gasoline around the motor. A loose or cracked connector should be replaced immediately.
Can I install this myself?
Yes, installation is straightforward for those with basic mechanical skills. However, as it involves the fuel system, we recommend professional installation if you are unsure. Always ensure a secure, leak-free connection.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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