Carburetor – Fits Mercury Mariner 10HP 15HP 20HP 4-stroke (Replaces 853720T14, 853720T15, 853720T19, 853720T21, 8M0109535) 135-300HP Place a rag or container

Place a rag or container under the old fuel pump to catch any spilled fuel

This product is covered by a 1-year warranty against any manufacturing defects under normal operating conditions

they should be used during installation for optimal performance and longevity

Product Type Outboard Engine Flush Kit Installation Direct replacement for OEM flush port Connection Quick Connect

Common symptoms include squealing noises from the engine bay (especially during startups or sharp turns)

Carburetor – Fits Mercury Mariner 10HP 15HP 20HP 4-stroke (Replaces 853720T14, 853720T15, 853720T19, 853720T21, 8M0109535) 135-300HP Place a rag or containerProduct Details This Carburetor Fits Mercury Mariner 10HP 15HP 20HP 4 stroke is designed for Mercury Mariner outboard engines rated 15HP20HP with 4 stroke, 2 cylinder configuration. Engineered to deliver reliable fuel metering for remote control models with serial numbers 0R235168 through 0R833819 (carburetor serial 0R686020 and below). Direct replacement for OEM part numbers 853720T14, 853720T15, 853720T19, 853720T21, and 8M0109535. Complete