Carburetor For Mercury 10/15/20 HP 8M0109535 853720T21 853720T15 OMC Outboard
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Carburetor for Mercury
This carburetor for Mercury outboard engines is a direct replacement for models rated 10, 15, and 20 horsepower, citing OEM cross-reference numbers 8M0109535, 853720T21, and 853720T15. It ensures precise fuel metering for reliable starting and smooth operation.
Overview
This carburetor is engineered to replace the original unit on Mercury outboards in the 10/15/20 HP range. It delivers the correct air-fuel mixture for optimal combustion and performance. The carburetor is built to meet OEM specifications for a seamless fit.
Built For Performance
- Precision-machined jets for accurate fuel delivery
- Corrosion-resistant aluminum body for marine environments
- Includes mounting gaskets and seals
- Pre-set idle mixture for straightforward installation
- Compatible with standard fuel systems
Fits These Machines
- for Mercury 10 HP Outboard
- for Mercury 15 HP Outboard
- for Mercury 20 HP Outboard
On-The-Job Use
- Replacing a clogged or worn carburetor on a small outboard
- Restoring engine idle quality and throttle response
- Maintaining fuel efficiency for fishing and utility boats
- Supporting consistent performance on inland and coastal waters
Specs At A Glance
| Part Number(s) | 8M0109535, 853720T21, 853720T15 |
| Horsepower | 10 HP, 15 HP, 20 HP |
Good To Know
Q: Is this carburetor a direct OEM replacement? A: Yes, it matches the OEM cross-reference numbers listed and is designed to fit the same mounting points and connections.
Q: What type of outboard is this intended for? A: It is for Mercury outboard engines rated at 10, 15, or 20 horsepower, such as those used on small boats and dinghies.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.