Carburetor for Mercury 10 15 20 HP 898103160

Carburetor Assembly – Fits Mercury/Mariner 10-20 HP 4-Stroke Outboard Motors (Replaces 898103160, 8M0109535)

This carburetor assembly is engineered for a precise fit on select Mercury Marine/Mariner and Tohatsu 4-stroke outboard engines. It is designed for 10 HP, 15 HP, and 20 HP models manufactured between 2008 and 2017.

This component is a direct replacement for multiple OEM part numbers, ensuring compatibility and restoring original engine performance. Please verify your engine model and part number before ordering.

• Installation Method: Simple bolt-on installation.
• Engine Design: Specifically for 2-cylinder, 4-stroke outboard engines.
• Key Components: Includes main carburetor assembly and spark plug caps.

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.

Confirm your engine model/year in the table below.

Mercury/Mariner

Tohatsu

Technical Specifications

Package Contents

• 1 x Carburetor Assembly (Replaces 898103160/8M0109535)
• 1 x Spark Plug Caps (Replaces 898101141/3AC-06999-0)

Explosion Diagram

Installation Guide

1. Ensure the engine is off and cool. Disconnect the battery and shut off the fuel supply.
2. Carefully remove the engine cowling to access the carburetor.
3. Note the routing and disconnect the fuel line and any vacuum hoses from the carburetor.
4. Disconnect the throttle linkage and choke linkage (if applicable).
5. Remove the mounting nuts or bolts securing the carburetor to the intake manifold.
6. Carefully lift the old carburetor away from the engine. Remove the old gasket.
7. Clean the intake manifold mounting surface thoroughly to ensure a perfect seal.
8. Position the new gasket and carburetor, then secure it with the mounting nuts/bolts.
9. Reconnect the throttle/choke linkages and all fuel/vacuum lines.
10. Reinstall the engine cowling. Reconnect the battery and turn on the fuel supply.
11. Start the engine and check for fuel leaks and proper idle speed. Adjust mixture and idle screws if necessary.

Troubleshooting & FAQ

Q: How do I confirm this carburetor fits my Mercury engine?
A: Check your engine's serial number. This part fits 10/15/20 HP 2-cylinder models with serial numbers 0R575531 & Up (10 HP), 0R235949 & Up (15 HP), 0R558208 & Up (15 HP JCI), and 0R235168 & Up (20 HP). You can also use our helpful Mercury Serial Number Guide to verify.

Q: Will this carburetor work for my Tohatsu MFS15D?
A: Yes, it is compatible with Tohatsu MFS9.9D, MFS15D, and MFS20D models from 2015-2017, as well as the earlier 'C' models (2008-2014).

Q: What are the common symptoms of a failing carburetor?
A: Key signs include difficulty starting the engine, rough or unstable idling, hesitation or stalling during acceleration, reduced top-end power, and excessive black smoke from the exhaust, which may indicate a rich fuel mixture.

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.