{"title":"Fuel\/Water Separators for Heavy-Duty Diesel","description":"\u003ch2\u003eWater in diesel costs injectors. The separator costs less.\u003c\/h2\u003e\n\u003cp\u003eDiesel does not mix with water willingly. But a long-haul tank picks up condensation every cold night, and any roadside fill from a contaminated underground storage tank arrives with water already suspended in the fuel. By the time the mixture reaches the high-pressure rail, the water in it is no longer a nuisance. It is the difference between firing six injectors and replacing them.\u003c\/p\u003e\n\n\u003cp\u003eThe fuel\/water separator is the first stage of filtration on most Class 8 trucks. It drops free water into a sediment bowl at the bottom of the housing, which the driver drains by hand at fuel stops. Steinberg stocks 14 separator SKUs covering Cummins (ISX\/X15, ISB6.7\/L9, N14), Detroit (DD5\/DD8, DD13\/DD15\/DD16), Volvo (D11\/D13), Mack (MP7\/MP8), and PACCAR (MX-11\/MX-13) engine programs in current service, plus the Davco Pro 245, 382, 386, 387, and 388 housings. Each is cross-referenced to Fleetguard FS- and FK-series part numbers and ships same-day from Hodgkins, IL. NET-30 terms for qualified fleet accounts. For pure particulate filtration without water separation, see our \u003ca href=\"\/collections\/fuel-filters\"\u003eFuel Filters\u003c\/a\u003e collection.\u003c\/p\u003e\n","products":[{"product_id":"fuel-filter-ff031","title":"Fuel Water Separator FF031 for Cummins X15 \/ ISX15 (EPA2013-2021): K37-1021","description":"\u003cp\u003eThe Steinberg FF031 is a fuel water separator element engineered for Cummins X15 and ISX15 engines (EPA2013–2021) in Kenworth and Peterbilt trucks. It removes free and emulsified water along with fine particulate contamination from diesel fuel before it reaches the high-pressure common rail injection system. Note: this filter is designed for the Next Generation modular fuel system housing — verify your engine type before ordering.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for PACCAR OEM part K37-1021. Includes matching seals. Replace every 15,000 miles or at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129224716654,"sku":"FF031","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff031-149.jpg?v=1776023990"},{"product_id":"fuel-filter-ff004","title":"Fuel Water Separator FF004 for Davco Fuel Pro 485, Detroit DD15, Cummins ISX: FS20385","description":"\u003cp\u003eThe Steinberg FF004 is an cartridge fuel water separator engineered for Davco Fuel Pro 485, 487, and 488 fuel processor housings. Removing 100% of free water and fine particulate contamination, it protects high-pressure common rail injection systems in Detroit DD13, DD15, DD16 and Cummins ISX\/X-series engines from moisture-related damage and injector wear.\u003c\/p\u003e\n\u003cp\u003eCarries Detroit Diesel OEM part number A0000905051 and is a direct replacement for Fleetguard FS20385 (upgraded from FS20083). Replace every 15,000 miles or when water-in-fuel light illuminates.\u003c\/p\u003e\n\u003ch4\u003eCompatible Housing Systems\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDavco Fuel Pro 485, 487, 488\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129244705134,"sku":"FF004","price":48.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff004-68.jpg?v=1776023963"},{"product_id":"fuel-filter-ff002","title":"Fuel Water Separator FF002 for Cummins ISX \/ Davco FH230 \/ FH233: FS19728","description":"\u003cp\u003eThe Steinberg FF002 is a cartridge fuel water separator engineered for Davco FH230 and FH233 Series Fuel Pro filter housings. Using cellulose media with 95% water separation efficiency, it removes water and particulate contamination from diesel fuel, protecting fuel pumps and injectors in older Cummins, Detroit, and Mack heavy-duty engines.\u003c\/p\u003e\n\u003cp\u003eThis element is a direct replacement for Fleetguard FS19728 and fits Davco 382 and 233 Series housings.\u003c\/p\u003e\n\u003ch4\u003eCompatible Housing Systems\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDavco Fuel Pro FH230, FH233\u003c\/li\u003e\n\u003cli\u003eDavco 382, 233 Series\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129247064430,"sku":"FF002","price":19.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff002-59.jpg?v=1775953054"},{"product_id":"fuel-filter-ff009","title":"Fuel Water Separator FF009 for Cummins ISX \/ X15 \/ PACCAR MX-13 (Davco FH230): FS19765","description":"\u003cp\u003eThe Steinberg FF009 is a plus-size extended service fuel water separator cartridge engineered for Davco FH230 Series Fuel Pro and FH234 Series Industrial Pro filter housings. Providing extended service intervals with superior dirt-holding capacity, 95% free and emulsified water separation, and 98.7% particle efficiency, it protects high-pressure fuel injection systems across demanding long-haul duty cycles.\u003c\/p\u003e\n\u003cp\u003eCarries Cummins OEM part number 3685711 and is a direct replacement for Fleetguard FS19765 and FS19764. Compatible with biodiesel blends up to B20.\u003c\/p\u003e\n\u003ch4\u003eCompatible Housing Systems\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDavco Fuel Pro FH230 Series\u003c\/li\u003e\n\u003cli\u003eDavco Fuel Pro FH234 Series (Industrial Pro)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129247654254,"sku":"FF009","price":13.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff009-88.jpg?v=1776023924"},{"product_id":"fuel-filter-ff022","title":"Fuel Water Separator FF022 for Detroit DD5 \/ DD8 + Cummins B6.7 \/ L9 (Davco 234 \/ 240): FS20081","description":"\u003cp\u003eThe Steinberg FF022 is a cartridge fuel water separator engineered for DAVCO Diesel Pro 245 fuel processor housings. Using three-stage water removal technology, it removes water and fine particulate contamination from diesel fuel before it reaches the high-pressure injection system, protecting injectors and fuel pumps in Detroit DD5, DD8 and Cummins ISB\/ISL medium-duty engines.\u003c\/p\u003e\n\u003cp\u003eCarries Detroit Diesel OEM part number A0000904851 and is a direct replacement for Fleetguard FS20081. Includes O-ring seals for a complete service. Replace at each PM service interval.\u003c\/p\u003e\n\u003ch4\u003eCompatible Housing\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDAVCO Diesel Pro 245 fuel processor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129293889902,"sku":"FF022","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff022-135.jpg?v=1775953095"},{"product_id":"fuel-filter-ff021","title":"Fuel Water Separator FF021 for Cummins B6.7 \/ L9 (2020+): FS20121 Cross-Reference","description":"\u003cp\u003eThe Steinberg FF021 is a spin-on fuel water separator engineered for Cummins B6.7 and L9 engines meeting Stage V\/EPA2020 standards (2020 and newer). Using synthetic coalescing media, it removes water and fine particulate contamination from diesel fuel before it reaches the high-pressure common rail injection system.\u003c\/p\u003e\n\u003cp\u003eCarries Cummins OEM part number 5444245 and is a direct replacement for Fleetguard FS20121. Extended service intervals up to 1,000 hours. Replace at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129337307502,"sku":"FF021","price":49.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff021-132.jpg?v=1776023841"},{"product_id":"fuel-filter-ff030","title":"Fuel Water Separator FF030 \/ R61709 for Detroit DD13, DD15, DD16, DD5","description":"\u003cp\u003eEvery diesel a Detroit DD-series engine has ever pulled across a state line has carried, somewhere upstream of the high-pressure injector, water it did not want. Condensation from cold tanks. Trace moisture in fuel polished at a low-volume terminal. Rain that found its way past a worn fill cap on a downpour. The fuel\/water separator is the part that decides whether that water ever reaches an injector tip running at thirty thousand PSI, and the FF030 is what Detroit specified for the DD-series program. It is a spin-on filter with a serviceable bowl, a drain valve, and a media stack rated to hold back any free water that arrives at the inlet before the engine notices.\u003c\/p\u003e\n\n\u003ch2\u003eFits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDetroit DD13 (2008–present)\u003c\/li\u003e\n\u003cli\u003eDetroit DD15 (2007–present)\u003c\/li\u003e\n\u003cli\u003eDetroit DD16 (2010–present)\u003c\/li\u003e\n\u003cli\u003eDetroit DD5 medium-duty (2018–present)\u003c\/li\u003e\n\u003cli\u003eDetroit OEM housing: 03-40538-009\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference\u003c\/h2\u003e\n\u003cp\u003eThe FF030 directly replaces Fleetguard R61709 and the Detroit factory part bearing the 03-40538-009 housing reference. If your fleet has been buying the Fleetguard, the Steinberg cross-reference drops in with the same micron rating, the same thread pitch, the same bowl-engagement geometry.\u003c\/p\u003e\n\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eStocked in Hodgkins, Illinois. Orders placed before 2:00 PM Central Time ship the same business day. Net-30 terms available to qualified fleet accounts. For bulk fleet pricing, \u003ca href=\"\/pages\/contact\"\u003econtact us directly\u003c\/a\u003e.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129390948718,"sku":"FF030","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff030-146.jpg?v=1776023697"},{"product_id":"fuel-filter-ff003","title":"Fuel Water Separator FF003 for Detroit DD13 \/ DD15 \/ DD16: FS19915 Cross-Reference","description":"\u003cp\u003eThe Steinberg FF003 is a cartridge fuel water separator engineered for Davco Fuel Pro and Diesel Pro housings used with Detroit DD13, DD15, and DD16 engines in Freightliner Cascadia, 114SD, and Western Star trucks. It removes water and fine particulate contamination from diesel fuel before it reaches the high-pressure injection system.\u003c\/p\u003e\n\u003cp\u003eCarries Detroit OEM part number A0000903651. Replaces Fleetguard FS19915. Replace at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129393308014,"sku":"FF003","price":33.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff003-66.jpg?v=1776023681"},{"product_id":"fuel-filter-ff019","title":"Fuel Water Separator FF019 \/ FS20313 for Volvo D13, Mack MP8, Davco 386\/387\/388","description":"\u003cp\u003eThe 2022 emissions step on Class 8 diesel changed the fuel system before it changed anything else. Higher injection pressure. Tighter post-injection timing. Less margin for any contaminant that managed to slip past the primary separator. The FF019 was specified for that step, for Volvo D-series and Mack MP-series engines running through the Davco 380-family housings that became the fleet standard around the same time. A spin-on separator with a drain bowl, sized for a fuel rail that no longer forgives the kind of trace water that earlier engines just burned through.\u003c\/p\u003e\n\n\u003ch2\u003eFits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVolvo D11, D13, D13TC (2022–present)\u003c\/li\u003e\n\u003cli\u003eMack MP7, MP8 (2022–present)\u003c\/li\u003e\n\u003cli\u003eDavco housings: 386, 387, 388\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference: Volvo 24009059\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference\u003c\/h2\u003e\n\u003cp\u003eThe FF019 directly replaces Fleetguard FS20313 and Volvo OEM 24009059. If you stock Davco housings on your shop floor, this is the cartridge that goes in them on the current MY trucks coming through for service.\u003c\/p\u003e\n\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eStocked in Hodgkins, Illinois. Orders placed before 2:00 PM Central Time ship the same business day. Net-30 terms available to qualified fleet accounts. For bulk fleet pricing, \u003ca href=\"\/pages\/contact\"\u003econtact us directly\u003c\/a\u003e.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129396093294,"sku":"FF019","price":64.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff019-124.jpg?v=1776023580"},{"product_id":"fuel-filter-ff033","title":"Fuel Water Separator FF033 for PACCAR MX-11 \/ MX-13 (2015-2017): K37-1029","description":"\u003cp\u003eThe Steinberg FF033 is a fuel water separator element engineered for PACCAR MX-11 and MX-13 engines (2015–2017) in Kenworth and Peterbilt trucks. It removes water and particulate contamination from diesel fuel before it reaches the high-pressure injection system.\u003c\/p\u003e\n\u003cp\u003eCarries PACCAR OEM part number K37-1029. Replace at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129407463790,"sku":"FF033","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff033-155.jpg?v=1775953263"},{"product_id":"fuel-filter-ff034","title":"Fuel Water Separator FF034 for PACCAR MX-13 \/ Cummins ISX15 (2010-2014): K37-1004","description":"\u003cp\u003eThe Steinberg FF034 is a fuel water separator element engineered for PACCAR MX-13 and Cummins ISX15 engines (2010–2014) in Kenworth and Peterbilt trucks. It removes water and fine particulate contamination from diesel fuel before it reaches the high-pressure injection system.\u003c\/p\u003e\n\u003cp\u003eCarries PACCAR OEM part number K37-1004. Replace at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129413919086,"sku":"FF034","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff034-162.jpg?v=1776023465"},{"product_id":"fuel-filter-ff014","title":"Fuel Water Separator FF014 for Cummins X15 \/ ISX15 (EPA2013-2021): K37-1021","description":"\u003cp\u003eThe Steinberg FF014 is a fuel water separator element engineered for Cummins X15 and ISX15 engines (EPA2013–2021) in Kenworth and Peterbilt trucks. It removes free and emulsified water along with fine particulate contamination from diesel fuel before it reaches the high-pressure common rail injection system.\u003c\/p\u003e\n\u003cp\u003eThis element is a direct replacement for PACCAR OEM part K37-1021. Replace every 15,000 miles or at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129418244462,"sku":"FF014","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff014-104.jpg?v=1776023411"},{"product_id":"fuel-filter-ff007","title":"Fuel Water Separator FF007 for Davco FH230, Cummins ISX, Volvo D13, Mack MP8: FS19727","description":"\u003cp\u003eThe Steinberg FF007 is a cartridge fuel water separator engineered for Davco FH230, FH233, and 382 Series Fuel Pro housings. It removes water and particulate contamination from diesel fuel before it reaches the high-pressure injection system, protecting injectors and fuel pumps in Cummins ISX, Volvo D13, and Mack MP8 engines.\u003c\/p\u003e\n\u003cp\u003eCarries OEM part number FS19727. Replace at each PM service interval.\u003c\/p\u003e\n\u003ch4\u003eCompatible Housing Systems\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDavco Fuel Pro FH230\u003c\/li\u003e\n\u003cli\u003eDavco Fuel Pro FH233\u003c\/li\u003e\n\u003cli\u003eDavco 382 Series\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129419325806,"sku":"FF007","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff007-81.jpg?v=1776023397"},{"product_id":"fuel-filter-ff011","title":"Fuel Water Separator FF011 \/ FS1212 for Cummins N14 and 855 Big Cam","description":"\u003cp\u003eThere are owner-operators still pulling a load behind a 1996 Peterbilt 379 with a Cummins N14 under the hood, and there will be for a long time yet. The 855 Big Cam predates them by another decade, but the surviving ones run as hard as anything that came after. Steinberg keeps the FF011 in stock for the same reason the parts counter at any old-school Cummins shop still has a stack on the shelf, because a fleet that runs older equipment runs it well, and the spec on these separators is exactly the same as it was in 1989.\u003c\/p\u003e\n\n\u003ch2\u003eFits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCummins N14 (1991–2003)\u003c\/li\u003e\n\u003cli\u003eCummins 855 Big Cam (Big Cam I, II, III, IV)\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference: Cummins 3308638\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference\u003c\/h2\u003e\n\u003cp\u003eThe FF011 directly replaces Fleetguard FS1212 and the Cummins factory part 3308638. Spin-on housing, integrated drain bowl, the spec that the engine was originally engineered to.\u003c\/p\u003e\n\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eStocked in Hodgkins, Illinois. Orders placed before 2:00 PM Central Time ship the same business day. Net-30 terms available to qualified fleet accounts. For bulk fleet pricing, \u003ca href=\"\/pages\/contact\"\u003econtact us directly\u003c\/a\u003e.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129419817326,"sku":"FF011","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff011-92.jpg?v=1775953308"}],"url":"https:\/\/www.steinbergus.com\/collections\/fuel-water-separators\/oem-match.oembed?page=2","provider":"Steinberg","version":"1.0","type":"link"}