Carburetor Rebuild Kit – Fits Mercury/Mariner 40-125HP Outboards (Replaces 1395-823635-4)

Carburetor Rebuild Kit – Fits Mercury/Mariner 40-125HP Outboards (Replaces 1395-823635-4)

This carburetor rebuild kit is designed for a wide range of Mercury and Mariner 40-125HP, 2- & 4-cylinder, 2-stroke outboard engines from the 1980s to the 2000s. It provides the essential components needed to restore a single WME-series carburetor to optimal performance.

This kit is a direct replacement for multiple OEM and aftermarket part numbers, ensuring a precise fit for the specified carburetor models.

• Installation: Direct replacement for specified WME carburetor models.
• Supported Fuel: Designed for use with gasoline.
• Contents: Includes gaskets, O-rings, seals, a needle-valve assembly, and other components for servicing one carburetor.

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 Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

Each package includes materials for servicing a single carburetor. If your engine has multiple carburetors, you will need to purchase one kit for each.

• 1 x Gaskets, O-rings, and seals for the specified carburetor models
• 1 x Needle-valve assembly
• 1 x Float-pivot pin
• 1 x Assorted components required for complete carburetor rebuild

Installation Guide

Professional installation is recommended. The general process is as follows:

1. Disconnect the battery and fuel lines, ensuring the work area is well-ventilated.
2. Carefully remove the carburetor(s) from the engine.
3. Disassemble the carburetor on a clean bench, taking photos as you go to remember component placement.
4. Remove old gaskets, seals, and the needle valve, and clean all metal parts with a suitable carburetor cleaner.
5. Install the new components from the kit, ensuring each part is seated correctly.
6. Reassemble the carburetor and reinstall it on the engine.
7. Reconnect fuel lines, check for leaks, and test the engine.

Troubleshooting & FAQ

Q: How do I confirm this kit fits my engine?
A: The most reliable method is to match your engine's serial number to the ranges listed in the "Compatible Engine Models" table. If your serial number falls within one of the listed ranges for your HP and model, this kit is compatible.

Q: What carburetor models does this kit service?
A: This kit is specifically designed for Mercury (WME) carburetors with the following model numbers: WME-1, 1A, 1B, 4-11, 14-18, 20-28, 32-45, 50, 52-53, 57-58, 63-69, 79, and 81.

Q: How many kits do I need for my engine?
A: This kit contains parts to rebuild one carburetor. Check your engine's specifications—if you have a 2, 3, or 4-cylinder engine with an equal number of carburetors, you will need one kit per carburetor.

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 shipping—typically 5–15 days worldwide—and 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 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.