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Carburetor Rebuild Kit – Fits Johnson/Evinrude 1.5–20 HP (Replaces 439071, 0439071, 383052)

Regular price $22.50

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Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This Carburetor Rebuild Kit – Fits Johnson/Evinrude 1.5–20 HP (Replaces 439071, 0439071, 383052) is designed to restore original performance to a wide range of Johnson/Evinrude 2-stroke outboard motors from 1.5 to 20 HP, manufactured between 1952 and 1990. The kit includes all the necessary components to perform a complete carburetor overhaul, addressing common issues like poor idling, stalling, and fuel leaks.

It serves as a direct interchange for Johnson/Evinrude part numbers 439071, 0439071, 382045, 382046, 382047, 382048, 382049, 383052, 383067, 398514, 398532, and 777721, as well as aftermarket references Sierra 18-7043, GLM 40510, and Mallory 9-37106.

  • Engineered as a direct replacement part for a hassle-free installation.
  • Includes essential components like gaskets, diaphragms, needle, and seat for a complete overhaul.
  • Restores performance on a wide range of vintage outboard engines.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Johnson/Evinrude 439071
Johnson/Evinrude 0439071
Johnson/Evinrude 382045
Johnson/Evinrude 382046
Johnson/Evinrude 382047
Johnson/Evinrude 382048
Johnson/Evinrude 382049
Johnson/Evinrude 383052
Johnson/Evinrude 383067
Johnson/Evinrude 398514
Johnson/Evinrude 398532
Johnson/Evinrude 777721
Sierra 18-7043
GLM 40510
Mallory 9-37106

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This kit fits a wide variety of Johnson/Evinrude outboard engines manufactured from the early 1950s to 1990.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Johnson/Evinrude Various 1.5 2-Stroke 1969–1990 439071
Johnson/Evinrude Various 2 2-Stroke 1969–1990 439071
Johnson/Evinrude Various 3 2-Stroke 1952–1968 439071
Johnson/Evinrude Various 5 2-Stroke 1965–1967 439071
Johnson/Evinrude Various 5.5 2-Stroke 1954–1967 439071
Johnson/Evinrude Various 6 2-Stroke 1954–1979 439071
Johnson/Evinrude Various 7.5 2-Stroke 1954–1958 439071
Johnson/Evinrude Various 10 2-Stroke 1953–1963 439071
Johnson/Evinrude Various 15 2-Stroke 1953, 1955–1956 439071
Johnson/Evinrude Various 18 2-Stroke 1957–1968 439071
Johnson/Evinrude Various 20 2-Stroke 1957–1968 439071

Technical Specs

Product Type
Carburetor Repair/Rebuild Kit
Installation
Direct replacement
Fuel Type
Gasoline
Technical Attributes
Contains gaskets, diaphragms, needle, seat, and other components needed for a complete carburetor rebuild.
Warranty
Varies by manufacturer (typically 1 year)

What’s in the Box

  • 1 x Carburetor Repair Kit containing:
    • Gaskets
    • Needle and seat assembly
    • Float clip
    • Diaphragms
    • O-rings
    • Other components for complete rebuild

Installation Notes

  1. Disconnect the fuel line and remove the carburetor from the engine.
  2. Carefully disassemble the carburetor on a clean surface, noting the position of all parts.
  3. Clean all metal components with a quality carburetor cleaner to remove varnish, gum, and debris.
  4. Carefully replace the old gaskets, diaphragm, needle, and seat with the new parts from the kit.
  5. Reassemble the carburetor, ensuring all components are correctly installed and screws are properly tensioned.
  6. Mount the rebuilt carburetor back onto the engine and securely reconnect the fuel line.
  7. Start the engine and adjust the idle and mixture screws as per your engine's service manual to ensure smooth operation.

Troubleshooting & FAQ

How do I know if my carburetor needs a rebuild?

Common signs that a carburetor requires service include difficulty starting the engine, rough or unstable idling, stalling at low speeds, fuel leaks from the carburetor body, black smoke from the exhaust, and a general loss of engine power or acceleration.

Does this kit fit my specific engine model?

This kit is designed for a very wide range of Johnson/Evinrude outboards from 1.5 HP to 20 HP, covering years from 1952 to 1990. Please carefully review the Engine & Model Compatibility table to confirm your specific model and year range falls within the listed applications.

Is the float included in this kit?

The contents are listed under "What’s in the Box." This kit contains the core components for a rebuild, including gaskets, seals, and the critical needle and seat assembly. Based on supplier data analysis, the inclusion of a float can vary; this kit is focused on providing the essential service parts.

What tools are needed for the rebuild?

You will typically need basic hand tools such as a set of screwdrivers (Phillips and flathead), small wrenches or a socket set, and pliers. A can of carburetor cleaner and a clean workspace are also essential for a successful rebuild.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs 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 QC.

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