Ensure optimal fuel system performance for your Caterpillar engine with the Kustom Truck Primary Fuel Filter/Water Separator, a genuine Caterpillar direct replacement for CAT PN: 256-8753. Designed for advanced efficiency, this high-quality fuel filter/water separator removes 100% of free water and up to 90% of emulsified water, along with smaller contaminants, extending the life of your secondary filter and protecting precision fuel injectors. Crafted with unique filter media, acrylic beads, spiral roving, and a nylon center tube, this filter prevents bunching, ensures pleat stability, maximizes dirt-holding capacity, and eliminates metal contamination. Compatible with a wide range of Caterpillar engines, including 3406, C10, C11, C12, C13, C15, C16, and 3176, this filter is ideal for heavy-duty trucks like Peterbilt, Kenworth, or Freightliner. The kit includes one OEM-quality primary fuel filter/water separator, measuring 9.5" in length and 3.75" in diameter, with a weight of 1.7 lbs. Note: This filter is a direct replacement for CAT PN: 256-8753 and cross-references with Fleetguard FS1000, Fram P3528AFP, and others. Confirm compatibility with your specific engine serial number by contacting Kustom Truck for fitment verification. Maintain your engine’s efficiency with this precision-engineered filter, crafted for durability and performance.
Kit Includes:
Kit Includes:-
(1) Primary Fuel Filter/Water Separator (Genuine Caterpillar, Direct Replacement for CAT PN: 256-8753)
Key Features:
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Genuine Caterpillar primary fuel filter/water separator, direct replacement for CAT PN: 256-8753
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Advanced efficiency design removes 100% free water, 90% emulsified water, and small contaminants
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Unique filter media with acrylic beads, spiral roving, and nylon center tube for superior protection
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Compatible with Caterpillar engines: 3406, C10, C11, C12, C13, C15, C16, 3176
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Cross-references with Fleetguard FS1000, Fram P3528AFP, and others
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Note: Confirm engine serial number compatibility with Kustom Truck
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Engineered for precise fitment, extended injector life, and reliable performance
Protect your Caterpillar engine with Kustom Truck Parts’ Primary Fuel Filter/Water Separator, crafted for durability, efficiency, and precision.
