Fuel Connector – Fits Suzuki DF 4-140 HP (Replaces 65720-986L0, 65720-986B0)
This engine-side fuel connector is designed for a wide range of Suzuki Marine 4-stroke outboard engines from 4 HP to 140 HP (1998-2011). It also serves as a cross-reference replacement for select Johnson/Evinrude/OMC applications using Sierra-branded components.
It is a direct replacement for Suzuki part numbers 65720-986L0 / 65720-986B0, Sierra 18-80425, and Johnson/Evinrude 5032150.
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Installation Location: Engine Side / Male Fuel Connector
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Fuel Compatibility: Marine Gasoline/Petrol
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Connection Type: Push-fit for 5/16" (8mm) fuel line
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| Suzuki |
65720-986L0 |
| Suzuki |
65720-986B0 |
| Sierra |
18-80425 |
| Johnson/Evinrude |
5032150 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Suzuki owners, you can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.
For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson/Evinrude Serial Number Guide.
Suzuki 4-Stroke Outboards
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
| Suzuki |
DF4 |
4 |
4-Stroke |
2003-2011 |
65720-986L0/65720-986B0 |
| Suzuki |
DF6 |
6 |
4-Stroke |
2003-2011 |
65720-986L0/65720-986B0 |
| Suzuki |
DF8 |
8 |
4-Stroke |
2011 |
65720-986L0/65720-986B0 |
| Suzuki |
DF9.9 |
9.9 |
4-Stroke |
2004-2011 |
65720-986L0/65720-986B0 |
| Suzuki |
DF15 |
15 |
4-Stroke |
2004-2011 |
65720-986L0/65720-986B0 |
| Suzuki |
DF25 |
25 |
4-Stroke |
2000-2010 |
65720-986L0/65720-986B0 |
| Suzuki |
DF30 |
30 |
4-Stroke |
2000-2017 |
65720-986L0/65720-986B0 |
| Suzuki |
DF40 |
40 |
4-Stroke |
1999-2010 |
65720-986L0/65720-986B0 |
| Suzuki |
DF50 |
50 |
4-Stroke |
1999-2010 |
65720-986L0/65720-986B0 |
| Suzuki |
DF60 |
60 |
4-Stroke |
1998-2009 |
65720-986L0/65720-986B0 |
| Suzuki |
DF70 |
70 |
4-Stroke |
1998-2009 |
65720-986L0/65720-986B0 |
| Suzuki |
DF90 |
90 |
4-Stroke |
2001-2008 |
65720-986L0/65720-986B0 |
| Suzuki |
DF100 |
100 |
4-Stroke |
2009-2011 |
65720-986L0/65720-986B0 |
| Suzuki |
DF115 |
115 |
4-Stroke |
2001-2011 |
65720-986L0/65720-986B0 |
| Suzuki |
DF140 |
140 |
4-Stroke |
2002-2011 |
65720-986L0/65720-986B0 |
Johnson/Evinrude Cross-Reference
| Brand |
Model |
OEM Part No. |
Notes |
| Johnson/Evinrude |
Various |
5032150 |
Sierra cross-reference 18-80425 |
Technical Specifications
| Specification |
Value |
| Product Type |
Fuel Line Connector |
| Installation |
Engine Side / Male Fuel Connector |
| Fuel Type |
Marine Gasoline/Petrol |
| Connection |
5/16" (8mm) Fuel Line |
| Housing Material |
Plastic body with brass core |
| Housing Color |
Black |
| Dimensions |
2.59" × 0.35" × 0.35" (66mm × 9mm × 9mm) |
| Weight |
0.03 kg (1.13 oz) |
| Fitting Type |
Quick-connect fuel line fitting |
| Warranty |
Standard manufacturer warranty |
| Other Technical Attributes |
Designed for marine fuel systems with high resistance to oil and pressure |
Package Contents
- 1 x Fuel Connector (65720-986L0/65720-986B0)
Installation Guide
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Safety First: Ensure the engine is turned off and cool. Disconnect the battery and work in a well-ventilated area.
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Depressurize Fuel System: Safely relieve any pressure from the fuel lines to prevent spills.
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Locate Connector: Identify the existing male fuel connector on the engine side.
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Disconnect Fuel Line: Carefully detach the fuel hose from the old connector. Have a rag ready to catch any residual fuel.
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Remove Old Connector: Unfasten and remove the old connector from the engine.
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Install New Connector: Position the new fuel connector and secure it in place.
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Reconnect Fuel Line: Firmly push the 5/16" (8mm) fuel line onto the new quick-connect fitting until it clicks into place.
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Final Check: Reconnect the battery, prime the fuel system using the primer bulb, and meticulously check for any leaks around the new connector before starting the engine.
Troubleshooting & FAQ
Q: How do I confirm this connector fits my Suzuki engine?
A: This connector is designed for Suzuki 4-stroke outboards ranging from 4 to 140 HP, generally for model years 1998-2011. To ensure a correct fit, please find your specific model and year in the "Compatible Engine Models" table above and verify it matches the OEM part number 65720-986L0 or 65720-986B0.
Q: What are the signs that my fuel connector needs replacement?
A: Common signs of a failing fuel connector include fuel leaks at the connection point, difficulty starting the engine, stalling, or a rough idle. A visual inspection may also reveal cracks, brittleness, or other damage to the plastic housing or internal seals.
Q: Is this connector compatible with Johnson/Evinrude engines?
A: This part serves as a direct aftermarket replacement for Johnson/Evinrude part number 5032150 and is cross-referenced with Sierra's 18-80425. However, specific engine model compatibility for Johnson/Evinrude is limited. We recommend verifying the fit by cross-referencing these part numbers with your engine's requirements.
Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.