Sierra Fuel Filter – In-line Plastic Mercury/Mariner

The Sierra Fuel Filter – In-line Plastic Mercury/Mariner is designed to deliver clean, contaminant-free fuel to your outboard engine. As an essential part of your fuel system, this in-line filter helps protect against dirt, debris, and other harmful particles that can affect performance. As a result, it supports smooth operation, improved efficiency, and long-term engine reliability.

Effective Protection for 4-Stroke Engines

Firstly, this fuel filter is engineered to capture contaminants before they reach sensitive engine components. Clean fuel is crucial for efficient combustion, especially in modern 4-stroke outboards. Consequently, this filter helps reduce wear, prevent blockages, and maintain consistent engine performance across a wide range of Mercury and Mariner models.

Broad Compatibility and Direct Replacement

In addition, the Sierra Fuel Filter is designed to replace genuine Mercury®/Mariner® 35-877565T1, ensuring a precise fit and dependable performance. It suits a wide variety of engines, including:

• 25HP 4-stroke (1998 & up)
• 30HP 4-stroke (1999–01)
• 30HP 3-cylinder 4-stroke (1999–01)
• 40HP 4-stroke (1998–01)
• 40HP 4-stroke 4-cylinder (2001–02)
• 40HP carbureted 3-cylinder 4-stroke (2002 & up)
• 50HP 4-stroke 4-cylinder (2001–02)
• 60HP 4-stroke 4-cylinder (2001–02)
• 75HP 4-stroke (2000 & up)
• 90HP 4-stroke (2000 & up)

Therefore, it provides excellent versatility for servicing multiple engines with one reliable filter solution.

Durable and Easy-to-Inspect Design

Furthermore, the clear plastic housing allows for quick visual inspection of fuel condition, making maintenance simple and efficient. Constructed from durable, fuel-resistant materials, it is built to withstand harsh marine environments while maintaining consistent filtration performance.

Simple Installation, Dependable Results

Ultimately, the Sierra Fuel Filter – In-line Plastic Mercury/Mariner is a practical and cost-effective way to protect your outboard engine. By ensuring clean fuel delivery and reliable compatibility, it helps keep your time on the water smooth, efficient, and worry-free.

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