Sierra 18-7845 marine 21 micron replacement fuel filter. Ethanol blended fuel absorbs more water and loosens more particulants than regular fuels. Proper filtration is required for every horsepower engine. All filters flow at 90 GPH to feed even the hungriest motor. Filter Size: Long - 4.35" or 110.5mm, Rating: 21 Micron. Replaces: Fram PS3808, GLM 24940, Mallory 9-37801, Mercruiser Stern Drive 35-807172, 35-60494, 35-55501, 35-57250, 35-60494A5, 35-806771, 35-8052691, 35-604941, 35-802893Q01, Mercury Marine 35-807172, 35-8052691, 35-604941, 35-802893Q, 35-52456, 35-805269, Moeller 33324-10, Wix 33225, Yamaha Outboard ABB-FUELF-IL-TR.

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

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