{"title":"Cummins ISB 6.7L \/ B6.7 Filters","description":"\u003ch2\u003eCross-references span the 2017 ISB-to-B6.7 naming change.\u003c\/h2\u003e\n\u003cp\u003eThe 6.7-liter Cummins is the engine that shows up where the Class 8 highway trucks do not. School buses on rural routes in the early morning. Garbage trucks in city traffic, where the cycle is start, brake, idle, start. Regional Freightliner M2 box trucks. Bluebird and Thomas Built buses. The duty cycle on each of those is harder on filters than the open highway is, because dust and water and stop-and-go run shorter intervals than steady RPM.\u003c\/p\u003e\n\u003cp\u003eSteinberg stocks 7 filter SKUs covering the ISB6.7 \/ B6.7 program from the 2013 EPA refresh through Stage V (2020+). Three fuel filters (FF001, FF005, FF015), two water separators (FF021, FF022), one lube filter (FO001), and one engine intake air filter (FA005) for the Freightliner M2 platform that runs much of the medium-duty fleet service. Each is cross-referenced to Fleetguard FF-, FS-, LF-, and AF-series part numbers and ships same-day from Hodgkins, IL. NET-30 terms for qualified fleet accounts. For broader Cummins coverage, see our \u003ca href=\"\/collections\/cummins\"\u003eCummins Engine Filters\u003c\/a\u003e collection.\u003c\/p\u003e","products":[{"product_id":"oil-filter-fo001","title":"Oil Filter FO001 \/ LF3970 - Cummins ISB\/QSB\/B6.7 Full-Flow Spin-On","description":"\u003cp\u003eThe Steinberg FO001 is a full-flow spin-on lube oil filter engineered for Cummins ISB, QSB, and B6.7 diesel engines. Delivering 98.7% efficiency at 30 microns using StrataPore media, it removes soot, metallic particles, and oil contaminants on every pass, maintaining clean oil pressure and protecting bearings, cylinder walls, and valve train components throughout extended service intervals.\u003c\/p\u003e\n\u003cp\u003eCarries Cummins OEM part number 3937736 and is a direct replacement for Fleetguard LF3970 (superseded from LF3937). Replace at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129288384878,"sku":"FO001","price":6.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/oil-filter-fo001-169.jpg?v=1775953076"},{"product_id":"fuel-filter-ff001","title":"Fuel Filter FF001 \/ FF63041NN - Cummins B6.7 \u0026 L9 Stage V (2020+), Freightliner, International \u0026 Kenworth","description":"\u003cp\u003eThe Steinberg FF001 is a spin-on fuel filter engineered for Cummins B6.7 and L9 diesel engines meeting Stage V\/EPA2020 standards (2020 and newer). Using advanced NanoNet media, it delivers superior removal of fine contaminants and water from the fuel system, protecting high-pressure common rail injectors from premature wear in medium and heavy-duty applications.\u003c\/p\u003e\n\u003cp\u003eCarries Cummins OEM part number 5526400 and is a direct replacement for Fleetguard FF63041NN. Replace at each PM service interval.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129289204078,"sku":"FF001","price":32.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff001-58.jpg?v=1776023878"},{"product_id":"fuel-filter-ff015","title":"Fuel Filter FF015 \/ FF63054NN - Cummins B6.7, ISL9\/L9 \u0026 PACCAR PX-7\/PX-9 (2013–2020)","description":"\u003cp\u003eThe Steinberg FF015 is a spin-on fuel filter engineered for Cummins B6.7, ISL9, and L9 engines, as well as PACCAR PX-7 and PX-9 diesel engines (2013–2020). Using advanced NanoNet media, it delivers superior removal of fine contaminants and water from the fuel system, protecting high-pressure common rail injectors from premature wear and failure.\u003c\/p\u003e\n\u003cp\u003eCarries Cummins OEM part number 5303743 and replaces Fleetguard FF63054NN. Backwards compatible with any 2013–2020 engine where FF63009 was previously used. Replace every 15,000 miles or 500 hours.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129289302382,"sku":"FF015","price":22.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff015-107.jpg?v=1776023895"},{"product_id":"fuel-filter-ff022","title":"Fuel Water Separator FF022 \/ FS20081 - Detroit DD5\/DD8 \u0026 Cummins B6.7\/L9, Davco Diesel Pro 245 (2017+)","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-ff005","title":"Fuel Filter FF005 \/ FF63054NN - Cummins ISB6.7\/B6.7 \u0026 ISL9\/L9 (2013–2020)","description":"\u003cp\u003eThe Steinberg FF005 is a spin-on fuel filter engineered for Cummins ISB6.7\/B6.7 and ISL9\/L9 diesel engines (2013–2020). Using advanced NanoNet media, it delivers twice the dirt-holding capacity of conventional filters and superior removal of fine contaminants and water from the fuel system, protecting high-pressure common rail injectors from premature wear.\u003c\/p\u003e\n\u003cp\u003eCarries Cummins OEM part number 5303743 and is the genuine Cummins-recommended replacement for the obsoleted FF63009. Replace every 15,000 miles or 500 hours.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129294381422,"sku":"FF005","price":17.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/fuel-filter-ff005-74.jpg?v=1776023858"},{"product_id":"fuel-filter-ff021","title":"Fuel Water Separator FF021 \/ FS20121 - Cummins B6.7 \u0026 L9 (2020+), Freightliner \u0026 Blue Bird","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 StrataPore 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":"air-filter-fa005","title":"Air Filter FA005 \/ AF26154 - Freightliner M2 106\/112, FL70, FL80 \u0026 FS65 (2000–2020)","description":"\u003cp\u003eThe Steinberg FA005 is an engine air filter engineered for Freightliner M2 Series, FL70, FL80, and FS65 medium-duty trucks. It captures dust, dirt, and airborne contaminants before they enter the engine, maintaining optimal airflow and protecting cylinders, pistons, and turbocharger components from abrasive wear across urban, vocational, and over-the-road applications.\u003c\/p\u003e\n\u003cp\u003eCarries Blue Bird OEM part number 10024905 and is a direct replacement for Fleetguard AF26154 and Donaldson P607955. Replace according to the manufacturer's recommended maintenance schedule or when restriction indicator triggers.\u003c\/p\u003e","brand":"Steinberg","offers":[{"title":"Default Title","offer_id":53129344156014,"sku":"FA005","price":54.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/files\/air-filter-fa005-19.jpg?v=1776023823"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/4255\/6526\/collections\/STEINBERG_44_ae298bcb-890c-4308-b4a4-d4bc74e14aa8.png?v=1769927994","url":"https:\/\/www.steinbergus.com\/collections\/cummins-isb-qsb-6-7l\/freightliner.oembed","provider":"Steinberg","version":"1.0","type":"link"}