Mercury MerCruiser / Quicksilver Fuel Filter – 53336T

Maintain clean fuel delivery and protect your carburetor with the genuine Mercury Marine / Quicksilver 53336T Fuel Filter. This OEM carburetor inlet fuel filter installs directly inside the carburetor where the fuel line connects, trapping debris and contaminants before they enter the carburetor and engine.

Manufactured to Mercury Marine’s original equipment specifications, this filter helps ensure proper fuel flow, smoother engine operation, and protection against clogged carburetor jets caused by contaminated fuel.

Key Features

• Genuine Mercury / Quicksilver OEM carburetor fuel filter

• Installs inside the carburetor at the fuel line inlet

• Filters dirt, rust particles, and moisture from fuel

• Helps protect carburetor jets and internal fuel passages

• Supports smooth engine performance and reliable starting

Part Details

• OEM Part Number: 53336T

• Also referenced as 35-53336T in Mercury parts catalogs

• UPC: 745061029262

Compatible Mercury MerCruiser Engines

Commonly used on carbureted MerCruiser sterndrive and inboard engines, including:

• 3.0L inline-4 engines

• 4.3L V6 engines

• 5.0L V8 engines

• 5.7L V8 engines

• 7.4L V8 engines

Designed for engines equipped with Rochester 2- or 4-barrel carburetors and MerCarb 2-barrel carburetors.

Function

The filter sits in the carburetor fuel inlet fitting and captures debris before fuel reaches the carburetor bowl. This prevents clogged jets, hesitation, poor acceleration, and other fuel-system issues caused by contaminated fuel.

Important Compatibility Note

Fuel filters may vary depending on carburetor model, engine configuration, and serial number range. Always verify compatibility using the engine serial number or carburetor model before ordering.