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

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

This carburetor rebuild kit is designed for Johnson and Evinrude outboard motors ranging from 1.5 HP to 20 HP, manufactured between 1952 and 1979. It covers a wide array of models, including 3 HP, 5 HP, 5.5 HP, 6 HP, 7.5 HP, 10 HP, 15 HP, 18 HP, and 20 HP engines.

This kit serves as a direct replacement for multiple OEM and aftermarket part numbers, ensuring comprehensive compatibility for restoring engine performance. It addresses common carburetor failure points with high-quality components.

• Complete Rebuild Solution: Contains gaskets, diaphragms, needle, seat, and other essential components for a full carburetor overhaul.
• Direct Replacement: Engineered to fit and function like the original parts for a straightforward installation.
• Fuel Type: Compatible with standard gasoline.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson/Evinrude Serial Number Guide.

Technical Specifications

Package Contents

1 x Carburetor Repair Kit containing:

• Gaskets
• Needle and seat assembly
• Float clip
• Diaphragms
• O-rings
• Other essential components for a complete rebuild

Installation Guide

1. Safety First: Disconnect the battery and ensure the fuel supply is shut off before beginning.
2. Remove Carburetor: Carefully disconnect the fuel lines and throttle linkage, then unbolt and remove the carburetor from the engine.
3. Disassemble: Working on a clean bench, gently disassemble the carburetor. Keep track of all screws, springs, and small parts.
4. Clean Components: Thoroughly clean all metal parts with a quality carburetor cleaner to remove varnish, grime, and deposits. Do not use cleaner on non-metal parts.
5. Install New Parts: Carefully replace the old gaskets, seals, needle, and seat with the new components from the kit.
6. Reassemble: Reassemble the carburetor, ensuring all parts are correctly positioned and screws are tightened to the manufacturer's specified torque.
7. Reinstall: Mount the rebuilt carburetor back onto the engine, reconnect the throttle linkage and fuel lines.
8. Test and Adjust: Start the engine and check for leaks. Adjust the idle speed and mixture screws according to your engine's service manual for optimal performance.

Troubleshooting & FAQ

How do I confirm this kit fits my engine?

This kit fits a wide range of Johnson and Evinrude outboard motors from 1.5 to 20 HP, primarily from years 1952-1979. The best way to confirm fitment is to check your engine's model and year against the "Compatible Engine Models" table. Cross-referencing your existing part number with the numbers listed (e.g., 439071, 18-7043) is also highly recommended.

What are the common signs that my carburetor needs to be rebuilt?

Common symptoms include difficulty starting, rough idling, engine stalling at low speeds, poor acceleration, black smoke from the exhaust, and fuel leaks. These issues are often caused by degraded gaskets, clogged jets, or a faulty needle and seat assembly, all of which are replaced with this kit.

Does this kit include everything I need for the job?

Yes, this is a comprehensive kit that includes all the essential soft parts—gaskets, diaphragms, O-rings—as well as the critical needle and seat assembly required for a standard carburetor rebuild. You will have the necessary components to restore your carburetor to factory performance.

OEM vs. Aftermarket?

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.

How fast do you ship and how much does it cost?

We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?

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 exist—even if your model is listed—do 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 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.