Description
Carburetor Rebuild KitFits Johnson/Evinrude 18-75 HP 2-Stroke Outboards
This carburetor rebuild kit is a direct replacement for various Johnson and Evinrude outboard applications, covering 18 to 75 HP 2-stroke engines manufactured from 1969 through the late 1990s. It provides all the necessary components to service a single carburetor, ensuring reliable fuel system performance.
This kit is designed to replace Johnson/Evinrude part numbers 396701, 398729, 392061, and other equivalents listed in the cross-reference table below.
- Complete Kit: Includes a float and all necessary gaskets, seals, and components for rebuilding one carburetor.
- Wide Compatibility: Fits a broad range of Johnson and Evinrude 2-stroke outboards from 18 HP to 75 HP.
- Installation: Designed as a direct replacement for original carburetor parts.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Johnson/Evinrude | 396701 |
| Johnson/Evinrude | 398729 |
| Johnson/Evinrude | 392061 |
| Johnson/Evinrude | 384413 |
| Johnson/Evinrude | 390134 |
| Johnson/Evinrude | 777717 |
| Johnson/Evinrude | 383317 |
| Johnson/Evinrude | 383892 |
| Johnson/Evinrude | 390075 |
| Johnson/Evinrude | 390077 |
| Johnson/Evinrude | 387856 |
| Johnson/Evinrude | 384412 |
| Johnson/Evinrude | 388524 |
| Johnson/Evinrude | 88796 |
| Mercury/Mariner | 879054A1 |
| Sierra | 18-7042 |
| Sierra | 18-7222 |
| Mallory | 9-37105 |
| Mallory | 9-37107 |
| GLM | 40560 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Johnson/Evinrude owners, heres a guide to help you identify your engines serial/model: Johnson/Evinrude Serial Number Guide.
For Mercury owners, heres a guide to help you identify your engines serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
Johnson/Evinrude Models
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Johnson/Evinrude | Various | 18 HP | 2-Stroke | 1969-1973 | 396701 | |
| Johnson/Evinrude | Various | 20 HP | 2-Stroke | 1969-1990 | 396701 | Including Sail Drive Models (1978-1990) |
| Johnson/Evinrude | Various | 25 HP | 2-Stroke | 1969-1995 | 396701 | Except 1995-Up 3 Cyl models |
| Johnson/Evinrude | Various | 28 HP | 2-Stroke | 1976-1995 | 396701 | |
| Johnson/Evinrude | Various | 30 HP | 2-Stroke | 1976-up | 396701 | |
| Johnson/Evinrude | Various | 35 HP | 2-Stroke | 1976-1995 | 396701 | |
| Johnson/Evinrude | Various | 40 HP | 2-Stroke | 1971-1992 | 396701 | Both Commercial and 2-cylinder models |
| Johnson/Evinrude | Various | 45 HP | 2-Stroke | 1971-1997 | 396701 | Including Commercial models |
| Johnson/Evinrude | Various | 48 HP | 2-Stroke | 1992-1997 | 396701 | |
| Johnson/Evinrude | Various | 50 HP | 2-Stroke | 1971-1997 | 396701 | Both 2-cylinder and 3-cylinder models |
| Johnson/Evinrude | Various | 55 HP | 2-Stroke | 1968-1997 | 396701 | Both 2-cylinder and 3-cylinder models |
| Johnson/Evinrude | Various | 60 HP | 2-Stroke | 1970-1997 | 396701 | Both 2-cylinder (1980-1985) and 3-cylinder models |
| Johnson/Evinrude | Various | 65 HP | 2-Stroke | 1972-1997 | 396701 | 3-cylinder models |
| Johnson/Evinrude | Various | 70 HP | 2-Stroke | 1972-1997 | 396701 | 3-cylinder models |
| Johnson/Evinrude | Various | 75 HP | 2-Stroke | 1975-1988 | 396701 | 3-cylinder models |
Mercury/Mariner Models
| Brand | Stroke | OEM Part No. | Notes |
|---|---|---|---|
| Mercury/Mariner | 2-Stroke | 879054A1 | Limited cross-reference information available |
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Carburetor Rebuild Kit |
| Installation | Direct replacement |
| Fuel Type | Gasoline |
| Weight | Approximately 100g (3.5 oz) |
| Other Technical Attributes | Includes float assembly |
Package Contents
- 1 x Carburetor Rebuild Kit with Float (396701)
- Float assembly
- Needle and seat
- Various gaskets, O-rings, and seals
- Other carburetor rebuild components
Installation Guide
- Safety First: Ensure the engine is off and cool. Disconnect the battery and relieve any pressure from the fuel system.
- Access Carburetor: Remove the engine cowling and any other components obstructing access to the carburetor.
- Disconnect Lines: Carefully disconnect the fuel lines, throttle linkage, and any electrical connections from the carburetor. Note their positions for reassembly.
- Remove Carburetor: Unscrew the mounting bolts and remove the carburetor from the engine.
- Disassemble: Place the carburetor on a clean workbench. Carefully disassemble it, laying out parts in order. Pay attention to the location of gaskets, seals, and jets.
- Clean Components: Thoroughly clean all metal parts with a quality carburetor cleaner. Do not soak rubber or plastic parts in harsh solvents. Ensure all passages are clear.
- Reassemble with Kit: Using the components from your new rebuild kit, carefully reassemble the carburetor. Replace the float, needle, gaskets, and seals.
- Reinstall Carburetor: Mount the rebuilt carburetor back onto the engine. Reconnect all fuel lines, linkages, and electrical connectors.
- Test: Reconnect the battery. Prime the fuel system and start the engine. Check for leaks and adjust the idle and mixture screws as needed for smooth operation.
Troubleshooting & FAQ
Q: How do I confirm this kit fits my exact engine model?
A: The best way is to match your engine’s original part number to the numbers in our Part Number Cross-Reference table. Additionally, check your engine’s HP and year against the compatible models list provided.
Q: Does this kit contain everything I need to rebuild one carburetor?
A: Yes, this kit includes all the standard components needed for a single carburetor rebuild, including the float assembly, needle and seat, gaskets, and seals.
Q: My engine has multiple carburetors. How many kits do I need?
A: This kit is for servicing one carburetor. If your engine has two or three carburetors, you will need to purchase one kit for each.
Q: What causes a carburetor to need rebuilding?
A: Common signs of a failing carburetor include hard starting, rough idling, stalling, poor acceleration, and fuel leaks. These issues are often caused by degraded seals, clogged jets, or a faulty float from modern ethanol-blended fuels.
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 shippingtypically 515 days worldwideand 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 existeven if your model is listeddo 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 515 days.
- Direct from Manufacturer: Competitive pricing without compromising quality.






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