{"product_id":"fuel-water-separator-filter-326-1644-for-caterpillar-cat-c6-6-c7-c9-engine-320c","title":"Fuel Water Separator Filter 326-1644 for Caterpillar CAT C6.6 C7 C9 Engine 320C","description":"\u003cstrong\u003eThis Fuel Water Separator Filter is a replacement filter compatible with Caterpillar CAT C6.6, C7, C9 engines and 320C excavator and matches OEM Part# 326-1644.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis fuel water separator filter removes contaminants and water from diesel fuel feeding Caterpillar C6.6, C7, and C9 engines. Designed for the 320C excavator and other CAT machinery, the 326-1644 filter protects injectors and fuel system components. A direct replacement for OEM part 326-1644, it ensures clean fuel delivery for reliable performance.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-efficiency water separation to prevent fuel system damage\u003c\/li\u003e\n\u003cli\u003eFine filtration media captures dirt and debris down to micron level\u003c\/li\u003e\n\u003cli\u003eDirect fit for CAT C6.6, C7, C9 engines and 320C models\u003c\/li\u003e\n\u003cli\u003eEasy spin-on or cartridge replacement design\u003c\/li\u003e\n\u003cli\u003eMeets OEM specifications for flow rate and capacity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCaterpillar CAT C6.6 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar CAT C7 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar CAT C9 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar 320C excavator\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part number 326-1644\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoutine fuel system maintenance on CAT heavy equipment\u003c\/li\u003e\n\u003cli\u003eReplacing clogged or worn separator filters in diesel engines\u003c\/li\u003e\n\u003cli\u003eProtecting injectors in construction and mining machinery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 326-1644\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel Water Separator Filter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this filter be used on a CAT C7 engine in a highway truck?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, it is designed for C7 engines in various applications, but always verify your specific filter housing and serial number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this filter include a water drain valve?\u003cstrong\u003e A:\u003c\/strong\u003e The filter element itself does not include a drain; use your existing housing drain to purge collected water.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53677917503761,"sku":"ZZ2Z00739","price":52.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_a6bff405-6760-4bbd-a9fa-a0727b32431c.jpg?v=1781612901","url":"https:\/\/www.duraforce.com\/products\/fuel-water-separator-filter-326-1644-for-caterpillar-cat-c6-6-c7-c9-engine-320c","provider":"DURAFORCE","version":"1.0","type":"link"}