Carburetor Rebuild Kit for Mercury Force and Sport Jet 75–95 HP 2-Stroke Outboards
Carburetor Rebuild Kit for Mercury Force and Sport Jet 75–95 HP 2-Stroke Outboards is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Carburetor Rebuild Kit for Mercury Force and Sport Jet 75–95 HP 2-S...
Carburetor Rebuild Kit for Mercury Force and Sport Jet 75–95 HP 2-Stroke Outboards is backordered and will ship as soon as it is back in stock.
Product Details
This Carburetor Rebuild Kit for Mercury Force and Sport Jet 75–95 HP 2-Stroke Outboards is intended for the listed Mercury Force 75 HP, 90 HP, and 95 HP applications, as well as compatible Mercury Sport Jet models. The kit provides replacement gaskets and a diaphragm for servicing the carburetor.
This aftermarket kit is listed as a replacement for Mercury OEM part 809735A1 and aftermarket references including Sierra FK10357 and 18-7806-1. Always compare the original components and verify the engine serial number before ordering.
- Designed as an OEM-equivalent replacement for the listed applications.
- Includes gaskets and a diaphragm for a carburetor repair or rebuild.
- For gasoline-fueled 2-stroke marine engines.
Part Number Matrix
Use this matrix to compare the listed OEM and aftermarket reference numbers.
| Brand | Part Number |
|---|---|
| Mercury | 809735A1 |
| Sierra | FK10357 |
| Sierra | 18-7806-1 |
Engine & Model Compatibility
The applications below are the listed fitment references for this kit. Confirm the complete engine model, year, and serial number before installation.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Force | Outboard | 75 | 2-Stroke | 1999 | 809735A1 | S/N Range: 0E345000–0E369299 |
| Force | Outboard | 90 | 2-Stroke | 1996 | 809735A1 | S/N Range: 0E138600–0E202999 |
| Force | Outboard | 90 | 2-Stroke | 1997 | 809735A1 | S/N Range: 0E203000–0E287999 |
| Force | Outboard | 90 | 2-Stroke | 1999 | 809735A1 | S/N Range: 0E345000–0E369299 |
| Mercury | Sport Jet 90 | 90 | 2-Stroke | 1993–1995 | 809735A1 | Non-Oil Injection, S/N: 0E023150–0E066619 |
| Mercury | Sport Jet 90 | 90 | 2-Stroke | 1993–1995 | 809735A1 | Oil Injection, S/N: 0E066620–0E095087 |
| Mercury | Sport Jet 95XR | 95 | 2-Stroke | 1996–1997 | 809735A1 | S/N: 0E141089–0E315904 |
Technical Specs
- Product Type
- Carburetor Repair/Rebuild Kit
- Installation
- OEM Direct Replacement
- Fuel Type
- Gasoline
- Engine Type
- 2-Stroke Outboard
- Materials
- Various gasket and diaphragm materials
- Package Dimensions
- Approx. 114 × 70 × 16 mm (4.5 × 2.75 × 0.63 in)
- Weight
- 9 g (0.02 lb)
What’s in the Box
-
1 x Carburetor Rebuild Kit containing:
- 1 x Diaphragm (F438747)
- 1 x Gasket (F438617/27-820490)
- 1 x Gasket (F438760/27-823606)
- 1 x Gasket (F84792)
Installation Notes
- Disconnect the battery and safely detach the fuel lines before starting.
- Carefully remove the carburetor from the engine housing.
- Disassemble the carburetor on a clean surface, noting the location and orientation of each part.
- Clean metal components thoroughly with a suitable carburetor cleaner. Do not spray cleaner on non-metal parts.
- Replace the old gaskets, seals, and diaphragm with the new components from the kit.
- Reassemble the carburetor, ensuring that all parts are correctly seated and screws are tightened to the applicable specification.
- Reinstall the carburetor, reconnect the fuel lines and linkages, and check for leaks before starting the engine.
Troubleshooting & FAQ
How can I tell if my carburetor needs a rebuild?
Common symptoms of a carburetor requiring service include difficult starting, rough idling, stalling at low speeds, hesitation during acceleration, black exhaust smoke, or visible fuel leaks around the carburetor body.
Will this kit fit a 1998 Force 90 HP engine?
The listed fitment information does not include the 1998 Force 90 HP model. The listed 90 HP applications are 1996, 1997, and 1999. Verify the complete engine model and serial number before ordering.
What is the recommended replacement interval for these parts?
Inspect the carburetor periodically and rebuild it when the gaskets, seals, or diaphragm show deterioration or when fuel-system symptoms occur. Service intervals depend on fuel quality, storage conditions, operating environment, and use.
Are any special tools or sealants required for installation?
Standard mechanical tools are generally sufficient. Do not apply sealant to the gaskets unless the engine manufacturer specifically requires it, because excess sealant can enter and obstruct small carburetor passages.
Is this an OEM part?
No. This listing is for an aftermarket replacement kit, not a genuine Mercury OEM component. The referenced OEM and aftermarket numbers are provided for identification and comparison.
What are the shipping options?
Standard shipping is available, with delivery times and expedited options shown at checkout where applicable.
What is the warranty and return policy?
Warranty coverage and return eligibility are subject to the applicable order and store policies. Contact support with your order details if you need assistance.
Safety & Important Info
- Verify the engine model, year, serial number, and original component appearance before purchase.
- Do not install the kit if the original parts or application differ from the listed information.
- This is an aftermarket replacement, not a genuine OEM component.
- Work in a well-ventilated area and keep fuel and carburetor cleaner away from ignition sources.
- Professional installation is recommended when you are not familiar with marine fuel systems.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts designed for dependable service in real-world operating conditions.
- Global Fulfillment — Shipping methods and delivery estimates are displayed at checkout for the destination.
- Manufacturer-Direct Value — Practical replacement parts at competitive prices.
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