Marine Fuel Line with Primer Bulb – Fits Outboard Motors 5/16" (8mm) 6FT (Replaces Multiple OEM Brands)
Marine Fuel Line with Primer Bulb – Fits Outboard Motors 5/16" (8mm) 6FT (Replaces Multiple OEM Brands) is backordered and will ship as soon as it is back in stock.
Worry-free returns
Worry-free returns
Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.
If the return is due to our error or a defective item, we’ll make it right.
Please contact us before returning any item.
Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Marine Fuel Line with Primer Bulb – Fits Outboard Motors 5/16" (8mm) 6FT (Replaces Multiple OEM Brands) is backordered and will ship as soon as it is back in stock.
Product Details
This universal Marine Fuel Line with Primer Bulb is designed for outboard motors requiring a 5/16" (8mm) inner diameter hose and is 6 feet in length. It is compatible with a wide range of major brands including Mercury, Yamaha, Suzuki, Tohatsu, Honda, and Johnson/Evinrude.
It serves as a direct aftermarket replacement for JLM Marine 5/16", Sunny Glade 5/16", TI Hood 5/16", and OXCANO 3/8" fuel lines.
- Features dual check valves for easy priming in multiple orientations.
- Constructed from UV, ozone, and ethanol-resistant premium quality rubber.
- Includes two stainless steel hose clamps for a secure connection.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| JLM Marine | 5/16" | Aftermarket Cross-Reference |
| Sunny Glade | 5/16" | Aftermarket Cross-Reference |
| TI Hood | 5/16" | Aftermarket Cross-Reference |
| OXCANO | 3/8" | Aftermarket Cross-Reference |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | Notes |
|---|---|---|---|---|
| Yamaha | Outboard Motors | 4-200 HP | 2- & 4-Stroke | Universal fit confirmed by multiple sources |
| Tohatsu | Outboard Motors | 4-200 HP | 2- & 4-Stroke | Universal fit |
| Suzuki | Outboard Motors | 2-200 HP | 2- & 4-Stroke | Universal fit |
| Honda | Outboard Motors | 4-200 HP | 2- & 4-Stroke | Universal fit |
| Johnson/Evinrude | Outboard Motors | 4-200 HP | 2- & 4-Stroke | Universal fit |
| OMC | Outboard Motors | 4-200 HP | 2- & 4-Stroke | Universal fit |
| Mercury | Outboard Motors | 2- & 4-Stroke | Universal fit |
Technical Specs
- Product Type
- Fuel Line Assembly with Primer Bulb
- Installation
- Universal fit for outboard motors
- Fuel Type
- Gasoline, Diesel, Ethanol-blended fuels
- Connection
- Hose barbs with hose clamps
- Housing Material
- Premium quality rubber
- Housing Color
- Black
- Dimensions
- 6 ft (183 cm) length, 5/16" (8mm) inner diameter
- Fitting Type
- Hose clamps (included)
- Warranty
- 1 Year (GHmarine model)
- Other Technical Attributes
- Dual check valves for priming in multiple orientations; UV, ozone, and ethanol-resistant; Engineered low permeation material
What’s in the Box
- 1 x Fuel Line Assembly with Primer Bulb (5/16" or 8mm inner diameter, 6ft length)
- 2 x Stainless Steel Hose Clamps
Installation Notes
- Ensure the engine is off and cool. Work in a well-ventilated area away from sparks or open flames.
- Disconnect the old fuel line from the fuel tank and the outboard motor. Have a rag ready to catch any minor fuel spillage.
- Inspect the fuel connectors on the tank and engine for dirt or damage. Clean as necessary.
- Attach the new fuel line assembly. The arrow on the primer bulb should point in the direction of fuel flow (from the tank to the engine).
- Secure the line to the fuel tank and engine connectors using the provided hose clamps. Ensure a tight, leak-proof seal.
- Squeeze the primer bulb until it becomes firm, which indicates fuel has filled the line.
- Check for any leaks at all connection points before starting the engine.
Troubleshooting & FAQ
How do I know if this fuel line will fit my motor?
This is a universal fuel line designed for a 5/16" (8mm) connection. It's compatible with most outboard motors from brands like Yamaha, Suzuki, Tohatsu, Honda, and more, typically in the 2-200 HP range. Always verify your motor's required fuel line inner diameter before ordering.
The arrow on the primer bulb is important. Which way should it point?
The arrow on the primer bulb indicates the direction of fuel flow. It must always point from the fuel tank towards the engine for the fuel system to work correctly.
What are the signs that my old fuel line needs replacement?
Common signs include visible cracks, brittleness, or leaks in the hose. A primer bulb that won't stay firm or takes a long time to prime can also indicate failing internal check valves, signaling it's time for a replacement.
Is this fuel line compatible with ethanol-blended fuels?
Yes, this fuel line is constructed with modern, ethanol-resistant materials to prevent degradation and maintain fuel system integrity with today's E10 and E15 gasoline blends.
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.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
