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Description
Fuel Pump Assembly – Fits Mercury/Mariner 25-60 HP 4-Stroke Outboards (Replaces 881862T1, 892874T01, 899106T01)Fuel Pump Assembly Fits Mercury Mariner 25 60 HP 4 Stroke Outboards This fuel pump assembly is designed for Mercury and Mariner 2560 HP 4 Stroke outboard engines (20002021), covering both 3 cylinder and 4 cylinder EFI models. It serves as a reliable, direct fit replacement, manufactured to meet or exceed original equipment specifications for performance and durability. Engineered for a precise fit, this assembly replaces a wide range of original
Fuel Pump Assembly – Fits Mercury/Mariner 25-60 HP 4-Stroke Outboards
This fuel pump assembly is designed for Mercury and Mariner 25–60 HP 4-Stroke outboard engines (2000–2021), covering both 3-cylinder and 4-cylinder EFI models. It serves as a reliable, direct-fit replacement, manufactured to meet or exceed original equipment specifications for performance and durability.
Engineered for a precise fit, this assembly replaces a wide range of original Mercury part numbers, ensuring seamless integration with your existing fuel system. Its robust construction and OEM-compatible connections provide a dependable solution for restoring fuel delivery and engine efficiency.
- Installation Method: Direct Plug & Play replacement.
- Fuel Compatibility: Gasoline and E10 blends.
- Package Includes: 1x Fuel Pump Assembly, 1x Cable Tie.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Mercury | 881862T1 / 881862T07 / 881862T08 |
| Mercury | 892874T / 892874T01 |
| Mercury | 899106T / 899106T01 |
| Mercury | 8M0118176 / 8M0118177 / 8M0141827 / 8M0141844 |
| Sierra | 18-8866 |
| WSM | 600-092 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Mercury | 3 Cylinder EFI | 30 | 4-Stroke | 2002-2021 | 8M0118176/8M0141844 | |
| Mercury | 3 Cylinder EFI | 35 | 4-Stroke | 2009-2014 | 8M0118176/8M0141844 | |
| Mercury | 3 Cylinder EFI | 40 | 4-Stroke | 2002-2013 | 8M0118176/8M0141844 | |
| Mercury | 4 Cylinder EFI | 40 | 4-Stroke | 2002-2012 | 8M0118176/8M0141844 | |
| Mercury | 4 Cylinder EFI | 45 | 4-Stroke | 2002-2012 | 8M0118176/8M0141844 | |
| Mercury | 4 Cylinder EFI | 50 | 4-Stroke | 2002-2021 | 8M0118176/8M0141844 | |
| Mercury | 4 Cylinder EFI | 55 | 4-Stroke | 2002-2021 | 8M0118176/8M0141844 | |
| Mercury | 4 Cylinder EFI | 60 | 4-Stroke | 2002-2021 | 8M0118176/8M0141844 | |
| Mariner | 3 Cylinder EFI | 30 | 4-Stroke | 2002-2021 | 8M0118176/8M0141844 | |
| Mariner | 3 Cylinder EFI | 40 | 4-Stroke | 2002-2013 | 8M0118176/8M0141844 | |
| Mariner | 4 Cylinder EFI | 40 | 4-Stroke | 2002-2012 | 8M0118176/8M0141844 | |
| Mariner | 4 Cylinder EFI | 50 | 4-Stroke | 2002-2021 | 8M0118176/8M0141844 | |
| Mariner | 4 Cylinder EFI | 60 | 4-Stroke | 2002-2021 | 8M0118176/8M0141844 |
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Fuel Pump Assembly |
| Installation | Direct Replacement |
| Fuel Type | Gasoline/Petrol (including E10) |
| Connection | Direct Plug & Play |
| Housing Material | High-Grade Plastic |
| Housing Color | Black |
| Dimensions | 120 × 100 × 85 mm (4.72 × 3.94 × 3.35 in) |
| Weight | 0.432 kg (0.95 lb) |
| Fitting Type | OEM Compatible Connections |
| Warranty | Manufacturer dependent - typically 1 year |
| Other Technical Attributes | Manufactured to OEM specifications using same materials as originals |
Package Contents
- 1 x Fuel pump assembly (8M0118176/8M0141844)
- 1 x Cable tie (54-816311T)
Installation Guide
- Safety First: Disconnect the battery and work in a well-ventilated area away from sparks or open flames.
- Locate the Pump: Identify and access the existing fuel pump assembly on the engine.
- Disconnect Lines: Carefully disconnect the fuel lines and electrical connectors from the old pump. Use a rag to catch any residual fuel.
- Remove Old Pump: Unbolt and remove the old fuel pump assembly from its mounting bracket.
- Install New Pump: Mount the new fuel pump assembly, ensuring it is securely fastened.
- Reconnect: Re-attach the fuel lines and electrical plug to the new pump. Confirm all connections are tight.
- Prime System: Prime the fuel system according to your engine’s service manual to ensure fuel fills the new pump and lines.
- Final Check: Reconnect the battery, start the engine, and carefully check for any leaks or operational issues.
Troubleshooting & FAQ
Q: How do I confirm this part fits my engine?
A: The best way to ensure fitment is to match your original part number to one of the numbers in our Part Number Cross-Reference table. You can also check our Compatible Engine Models table, but always verify visually that our product images match your existing part before ordering.
Q: What are the signs of a failing fuel pump?
A: Common symptoms include difficulty starting the engine, sputtering or stalling at high speeds, loss of power, and unusual whining noises from the fuel pump area. A failing pump can lead to a lean fuel mixture, which may cause long-term engine damage.
Q: Is this a high-pressure or low-pressure pump?
A: This is a complete fuel pump assembly designed for EFI (Electronic Fuel Injection) systems, which typically includes both a low-pressure and a high-pressure pump within the VST (Vapor Separator Tank) module to deliver fuel at the correct pressure for the injectors.
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?
- Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
- Fast Global Shipping: Free delivery worldwide in 5–15 days.
- Direct from Manufacturer: Competitive pricing without compromising quality.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy