Aftermarket Priming Pump Assembly for Mercury 8 and 9.9 HP 4-Stroke Outboards – OEM 895124
Aftermarket Priming Pump Assembly for Mercury 8 and 9.9 HP 4-Stroke Outboards – OEM 895124 is backordered and will ship as soon as it is back in stock.
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Aftermarket Priming Pump Assembly for Mercury 8 and 9.9 HP 4-Stroke...
Aftermarket Priming Pump Assembly for Mercury 8 and 9.9 HP 4-Stroke Outboards – OEM 895124 is backordered and will ship as soon as it is back in stock.
Product Details
This Priming Pump Assembly is an aftermarket replacement component for manually priming the fuel system on selected Mercury 8 HP and 9.9 HP 4-Stroke outboard engines. The assembly is listed in Mercury parts-catalog applications under OEM part number 895124.
Use the model, stroke, and serial-number conditions below to compare your engine with the documented applications before ordering. This listing is for the priming pump assembly only.
- Aftermarket replacement for Mercury OEM part number 895124.
- Used to manually prime the fuel system before starting the engine.
- Applicable to selected Mercury 8 HP and 9.9 HP 4-Stroke outboards.
- Verify the original part number, engine model, and serial number before installation.
Part Number Matrix
Use this matrix to compare the documented OEM reference for this replacement assembly.
| Brand | Part Number | Reference Type |
|---|---|---|
| Mercury Marine | 895124 | OEM reference |
Engine & Model Compatibility
The documented catalog applications below keep the engine model, horsepower, stroke, and serial-number conditions together. A general horsepower range or model-family match is not sufficient to confirm fitment.
| Brand | Model | Rated HP | Stroke | Serial Number | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Mercury | 8 (4-STROKE) (209cc) | 8 HP | 4-Stroke | 0R042475 and up | 895124 | Catalog-listed priming pump assembly; cowling applications include handle models. |
| Mercury | 8 (4-STROKE) (209cc) | 8 HP | 4-Stroke | 0P325500 and up | 895124 | Catalog-listed priming pump assembly; cowling applications include handle models. |
| Mercury | 9.9 (4-STROKE) (209cc) | 9.9 HP | 4-Stroke | 0R042475 and up | 895124 | Catalog-listed priming pump assembly; cowling applications include handle models. |
| Mercury | 9.9 (4-STROKE) (209cc) | 9.9 HP | 4-Stroke | 0P325500 and up | 895124 | Catalog-listed priming pump assembly; cowling applications include handle models. |
Technical Specs
- Product Type
- Priming pump assembly
- Application
- Selected Mercury 8 HP and 9.9 HP 4-Stroke outboards
- OEM Reference
- Mercury Marine 895124
- Fuel System Function
- Manual fuel-system priming before engine startup
- Product Status
- Aftermarket replacement; not an OEM-manufactured component
What’s in the Box
- 1 x Aftermarket priming pump assembly
Fuel lines, mounting hardware, and other engine components are not included unless specifically shown or stated in the product options.
Installation Notes
Always consult the engine’s service manual before beginning work. The following steps are a general guide and may vary by engine configuration:
- Turn the engine off, allow it to cool, and work in a well-ventilated area away from ignition sources.
- Disconnect the battery or follow the service manual’s starting-system safety procedure, where applicable.
- Relieve fuel-system pressure as specified by the service manual and keep suitable rags available for fuel spillage.
- Identify the existing priming pump assembly and note the fuel-line routing and flow direction.
- Disconnect the fuel lines from the old assembly using appropriate tools and precautions.
- Remove the mounting hardware, if fitted, and take out the old assembly.
- Install the replacement assembly in the same orientation and secure it using the original or specified hardware.
- Reconnect the fuel lines securely and confirm that their routing is not kinked or strained.
- Prime the fuel system according to the engine service procedure.
- Inspect every connection for fuel leakage before starting or operating the engine.
Troubleshooting & FAQ
How do I know if my priming pump needs replacing?
Common symptoms can include a primer bulb or pump that will not become firm, visible cracking, fuel leakage, loss of prime, or difficult starting caused by inadequate fuel delivery. Inspect the complete fuel system before replacing the assembly.
Is this a direct fit for every Mercury outboard?
No. The documented applications are selected Mercury 8 HP and 9.9 HP 4-Stroke models with the serial-number conditions shown above. Do not use the former broad 2.5–60 HP claim as a fitment guide. Verify that your original assembly or parts catalog references OEM number 895124 and that your model and serial number match.
What is the function of a priming pump?
A priming pump is used to move fuel through the fuel system before starting. Operating the primer helps fill the system and supply fuel to the engine when the system has lost prime or the engine has not been operated for some time.
What can cause a primer pump to fail?
Age, fuel exposure, ultraviolet exposure, heat, contamination, and repeated flexing can contribute to hardening, cracking, leakage, or loss of pumping action. The fuel lines and connections should also be checked during diagnosis.
Is this an OEM component?
No. This listing is for an aftermarket replacement assembly that references Mercury OEM part number 895124. Mercury is a trademark of its respective owner and is used only to identify the documented application.
What should I verify before ordering?
Compare the original assembly, OEM reference number, engine model, horsepower, stroke, and complete serial number with the compatibility information above. If any of these details differ, consult the engine parts catalog or a qualified marine technician before ordering.
Safety & Important Info
- Fuel is flammable. Work in a ventilated area away from sparks, flames, hot surfaces, and smoking materials.
- Relieve or contain fuel safely and clean any spilled fuel before starting the engine.
- Verify the application against the original part and complete engine serial number; do not rely on horsepower alone.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended when the correct procedure or fuel-system condition is uncertain.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts selected for practical service applications.
- Fitment-Focused Support — Product information is organized around documented model, stroke, and serial-number conditions.
- Manufacturer-Direct Value — We aim to provide dependable replacement options with clear application information.
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