{"id":4514,"date":"2026-09-04T08:21:55","date_gmt":"2026-09-04T08:21:55","guid":{"rendered":"https:\/\/yzdlparts.com\/?p=4514"},"modified":"2026-09-04T08:24:44","modified_gmt":"2026-09-04T08:24:44","slug":"6-7-cummins-fuel-filter","status":"publish","type":"post","link":"https:\/\/yzdlparts.com\/es\/product-insights\/6-7-cummins-fuel-filter\/","title":{"rendered":"6.7 Cummins Fuel Filter Specs &amp; Maintenance: Fleetguard FF5612"},"content":{"rendered":"<p>The high-pressure common rail system on a 6.7L Cummins operates under extreme pressures, where even tiny particulates cause premature injector wear and fuel pump damage. Replacing your <a href=\"https:\/\/yzdlparts.com\/es\/filtros-fleetguard\/\" title=\"6.7 cummins fuel filter \"><strong>6.7 cummins fuel filter<\/strong> <\/a>with a factory-spec <strong>Fleetguard FF5612<\/strong> keeps the fuel supply clean and protects fuel system components.<\/p>\n\n\n\n<p>Below are the detailed specifications for Fleetguard FF5612 (Cummins OEM part numbers <strong>4989106<\/strong> y <strong>5404943<\/strong>), replacement cross-references, and step-by-step service instructions.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/6.7-cummins-fuel-filter.webp\" alt=\"6.7 cummins fuel filter\" class=\"wp-image-4515\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/6.7-cummins-fuel-filter.webp 800w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/6.7-cummins-fuel-filter-300x300.webp 300w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/6.7-cummins-fuel-filter-150x150.webp 150w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/6.7-cummins-fuel-filter-768x768.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/6.7-cummins-fuel-filter-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Technical Specifications:<a href=\"https:\/\/yzdlparts.com\/es\/informacion-sobre-el-producto\/6-7-cummins-oil-filter\/\" title=\" 6.7 Cummins Fuel Filter\"> 6.7 Cummins Fuel Filter<\/a> FF5612<\/h2>\n\n\n\n<p>The FF5612 uses synthetic <strong>StrataPore<\/strong> media, rated at 5.80 microns at 98% efficiency to handle high flow rates without collapsing.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Specification Property<\/strong><\/td><td><strong>Imperial Value<\/strong><\/td><td><strong>Metric Value<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Thread Size<\/strong><\/td><td>M20 X 1.5-6H INT<\/td><td>M20 X 1.5-6H INT<\/td><\/tr><tr><td><strong>Gasket Outside Diameter<\/strong><\/td><td>2.83 in<\/td><td>71.88 mm<\/td><\/tr><tr><td><strong>Gasket Inside Diameter<\/strong><\/td><td>2.46 in<\/td><td>62.48 mm<\/td><\/tr><tr><td><strong>Largest Outside Diameter<\/strong><\/td><td>3.68 in<\/td><td>93.47 mm<\/td><\/tr><tr><td><strong>Altura<\/strong><\/td><td>6.95 in<\/td><td>176.53 mm<\/td><\/tr><tr><td><strong>Standpipe<\/strong><\/td><td>NO<\/td><td>NO<\/td><\/tr><tr><td><strong>Media Type<\/strong><\/td><td>StrataPore<\/td><td>StrataPore<\/td><\/tr><tr><td><strong>Primary Particle Efficiency<\/strong><\/td><td>5.80 micron (c) @ 98%<\/td><td>5.80 micron (c) @ 98%<\/td><\/tr><tr><td><strong>Applicable Regions<\/strong><\/td><td>Global (North America, China, Europe, South America, SEA, APAC, Mexico)<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/yzdlparts.com\/es\/filtros-fleetguard\/\" title=\"6.7 Cummins Fuel Filter\">6.7 Cummins Fuel Filter<\/a> Part Number Cross Reference<\/h2>\n\n\n\n<p>Cross-check your current housing or OE manual with these part numbers before ordering:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fleetguard Part Number<\/strong>: FF5612<\/li>\n\n\n\n<li><strong>Cummins OE Part Numbers<\/strong>: 4989106, 5404943<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Common Service Questions &amp; Practical Tips<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">How to change fuel filter on 6.7 Cummins<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Place a drain pan under the housing and open the valve to clear out trapped fuel.<\/li>\n\n\n\n<li>Spin off the filter housing\/canister counterclockwise.<\/li>\n\n\n\n<li>Wipe down the mounting face, apply a thin coat of clean fuel to the new gasket on the <strong>Fleetguard FF5612<\/strong>, and thread it on by hand until it makes contact.<\/li>\n\n\n\n<li>Turn it an extra 3\/4 to 1 full turn to seat the seal correctly.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">What size socket for fuel filter on 6.7 Cummins?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Under-hood filter cap<\/strong>: Requires a <strong>28 mm<\/strong> o <strong>1-1\/8 inch<\/strong> socket.<\/li>\n\n\n\n<li><strong>Rear frame-mounted water separator<\/strong>: Fits a <strong>1-1\/8 inch<\/strong> socket or standard filter strap wrench depending on the truck year.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">How to prime 6.7 Cummins after fuel filter change<\/h3>\n\n\n\n<p><strong>Never pre-fill the fuel filter with raw diesel.<\/strong> Doing so bypasses the filter media and routes unfiltered fuel directly into the injectors.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Turn the ignition key to <strong>RUN<\/strong> (do not crank) for 20\u201330 seconds. Listen to the electric lift pump running.<\/li>\n\n\n\n<li>Turn the key back to <strong>OFF<\/strong>.<\/li>\n\n\n\n<li>Repeat this key cycle <strong>3 to 5 times<\/strong>. You will hear the pump pitch change once the canister is fully purged of air.<\/li>\n\n\n\n<li>Crank the engine and check for leaks around the gasket.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Verify Fitment with YIZHI POWER<\/h2>\n\n\n\n<p>Filter setups vary between Dodge Ram applications, industrial equipment, and generator sets. If you need to confirm whether FF5612, 4989106, or 5404943 fits your engine:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Locate your <strong>Cummins Engine Serial Number (ESN)<\/strong> on the engine tag.<\/li>\n\n\n\n<li>Contacto <strong>YIZHI POWER<\/strong>.<\/li>\n\n\n\n<li>We will check the factory catalog to confirm the right part number <strong>free of charge<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p><strong>Contact YIZHI POWER on <a href=\"https:\/\/wa.me\/8618671978898\" title=\"WhatsApp (+86 18671978898) \">WhatsApp (+86 18671978898) <\/a>for pricing, global shipping, and technical support.<\/strong><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>The high-pressure common rail system on a 6.7L Cummins operates under extreme pressures, where even tiny particulates cause premature injector wear and fuel pump damage. Replacing your 6.7 cummins fuel filter with a factory-spec Fleetguard FF5612 keeps the fuel supply clean and protects fuel system components. Below are the detailed specifications for Fleetguard FF5612 (Cummins [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-4514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-insights"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/posts\/4514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/comments?post=4514"}],"version-history":[{"count":1,"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/posts\/4514\/revisions"}],"predecessor-version":[{"id":4516,"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/posts\/4514\/revisions\/4516"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/media\/4515"}],"wp:attachment":[{"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/media?parent=4514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/categories?post=4514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yzdlparts.com\/es\/wp-json\/wp\/v2\/tags?post=4514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}