Accelerator Pump Repair Kit – Fits Mercury 80-125HP Outboards (Replaces 811287, 1395-811287)
Accelerator Pump Repair Kit – Fits Mercury 80-125HP Outboards (Replaces 811287, 1395-811287) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This Accelerator Pump Repair Kit – Fits Mercury 80-125HP Outboards (Replaces 811287, 1395-811287) is designed for specific Mercury outboard engines, including the 80 Jet and 4-cylinder models with 100HP, 115HP, and 125HP manufactured between 1988 and 2004. It contains the necessary components to restore the function of your carburetor's accelerator pump.
This kit provides a direct replacement for Mercury part numbers 811287 and 1395-811287, as well as Sierra part 18-97354, ensuring precise fitment and performance.
- Engineered for direct OEM replacement installation.
- Constructed from durable rubber and plastic components suitable for gasoline fuel systems.
- Meets or exceeds original equipment manufacturer (OEM) specifications for reliability.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Mercury | 811287 |
| Mercury | 1395-811287 |
| Sierra | 18-97354 |
Engine & Model Compatibility
Confirm your engine model and year in the table below.
For Mercury engines, this kit is compatible with specific 4-stroke models within the serial number range 0D283222 to 0G760299.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Mercury | 80 JET | 80 | 4-Stroke | 1988–2004 | 811287/1395-811287 | Serial 0D283222-0G760299 |
| Mercury | 100 | 100 | 4-Stroke | 1988–2004 | 811287/1395-811287 | Serial 0D283222-0G760299, 4 Cylinder |
| Mercury | 115 | 115 | 4-Stroke | 1988–2004 | 811287/1395-811287 | Serial 0D283222-0G760299, 4 Cylinder |
| Mercury | 125 | 125 | 4-Stroke | 1988–2004 | 811287/1395-811287 | Serial 0D283222-0G760299, 4 Cylinder |
Technical Specs
- Product Type
- Accelerator Pump Repair Kit
- Installation
- Direct OEM Replacement
- Fuel Type
- Gasoline
- Material
- Rubber/Plastic Components
- Dimensions
- 57.15 × 57.15 × 19.05 mm (2.25 × 2.25 × 0.75 in)
- Weight
- 0.009 kg (0.02 lb)
- Warranty
- Meets/Exceeds OEM Specifications
What’s in the Box
- 1 x Accelerator Pump Repair Kit (1395-811287)
Installation Notes
- Disconnect the battery terminals and relieve any pressure from the fuel system for safety.
- Carefully remove the carburetor assembly from the engine, noting all linkage and hose connections.
- Disassemble the carburetor on a clean workbench, paying close attention to the order and orientation of the accelerator pump components.
- Thoroughly clean all metal parts with a quality carburetor cleaner, ensuring all passages are clear of debris.
- Install the new gaskets, diaphragm, and seals from the repair kit, ensuring each part is seated correctly.
- Reassemble the carburetor, then reinstall it onto the engine, reconnecting all hoses and linkages.
- Reconnect the battery, prime the fuel system, and start the engine to check for leaks and proper operation.
Troubleshooting & FAQ
What are the signs of a failing accelerator pump?
Common symptoms include hesitation or stumbling when you try to accelerate, poor engine performance, and potential fuel leaks around the carburetor. A visual inspection may reveal a cracked or stiff diaphragm.
How can I confirm this kit fits my specific engine?
The surest way is to match your engine's serial number to the range provided (0D283222-0G760299) and confirm your model, horsepower, and year fall within the compatibility table. Cross-referencing your existing part number with Mercury 811287 or 1395-811287 is also a reliable method.
Does this kit include all necessary gaskets for the job?
This kit is designed to repair the accelerator pump circuit specifically. While it includes the core components for that task, it may not include every gasket for a full carburetor rebuild (e.g., flange mounting gasket). Please verify the product images against your needs.
Is there a recommended replacement interval for the accelerator pump?
There is no strict interval, as lifespan depends on fuel quality, ethanol content, and usage. It is best to inspect the components during routine carburetor service and replace them if they appear hardened, cracked, or deformed.
What is the difference between an OEM and an aftermarket part?
This listing is for an aftermarket replacement, not an original equipment manufacturer (OEM) component. It is engineered to meet or exceed OEM-level specifications using comparable materials and is manufactured in an ISO 9002 facility with batch inspections for consistency.
What are your shipping speeds and costs?
We ship worldwide quickly, with a typical transit time of 5–15 days for most regions. Standard shipping is free, and expedited options will appear at checkout if they are available for your location.
What is the warranty and return policy?
Our products are covered by a 1-year warranty against manufacturing defects under normal use conditions. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our policy page or reach out for instructions.
Safety & Important Info
- Verify images and specifications against 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 quality control.
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