{"product_id":"pf9908-fuel-filter-and-lf17511-oil-filter-combo-for-isx-dd13-dd15","title":"PF9908 Fuel Filter and LF17511 Oil Filter Combo - For ISX DD13 DD15","description":"\u003cp\u003eIn this review the reviewer tested the PF9908 fuel filter paired with the LF17511 oil filter as a replacement kit for Detroit Diesel ISX applications. The bottom line: this combo is aimed at technicians and fleet owners who need a direct-fit, economical replacement set for ISX DD13, DD15 and DD16 engines, and the single biggest reason to consider it is the broad parts cross-reference coverage that matches many common OEM numbers while offering a simple two-piece package for maintenance cycles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross references:\u003c\/strong\u003e The PF9908 lists multiple reference numbers such as P551063 and FK13834, which helps technicians confirm fitment against older parts lists.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil filter compatibility:\u003c\/strong\u003e The LF17511 includes cross references like P551005 and LF17474, providing reassurance that it matches many known oil filter designations for Detroit Diesel engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed to be compatible with ISX DD13, DD15 and DD16 engines, so it targets common heavy duty diesel platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e The kit ships with one PF9908 fuel filter and one LF17511 oil filter, simplifying ordering for scheduled service events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation guidance:\u003c\/strong\u003e The included instructions remind users to prime the system and check for leaks, reducing the chance of installation-related problems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport and warranty:\u003c\/strong\u003e A 12-month warranty and lifetime support is offered, which can be useful for fleets that need a point of contact after purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for diesel technicians, owner-operators and fleet maintenance managers running Detroit Diesel ISX engines who want a single-order replacement set that covers both fuel and oil service intervals. The product is practical for shops that track parts by cross-reference numbers and need a standard replacement option.\u003c\/p\u003e\u003cp\u003eIt is not intended for owners seeking original equipment parts or branded OEM filters; the seller notes these are replacement parts and not originals. Buyers who require exact OEM branding or who expect premium construction assurances should consider OEM sources instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBroad cross-reference listings make it straightforward to confirm fitment for ISX DD13, DD15 and DD16 engines.\u003c\/li\u003e\n\u003cli\u003eSupplies both fuel and oil filters in one package, saving time during routine maintenance.\u003c\/li\u003e\n\u003cli\u003eIncludes installation reminders to prime and check for leaks, which supports correct installation.\u003c\/li\u003e\n\u003cli\u003eBacked by a 12-month warranty and lifetime support for buyer reassurance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers reported mixed opinions on build quality, so quality perceptions vary compared with OEM items.\u003c\/li\u003e\n\u003cli\u003eSeller explicitly states these are replacement parts, not original equipment, which may matter for warranty-sensitive operators.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct set\u003c\/td\u003e\n\u003ctd\u003ePF9908 fuel filter and LF17511 oil filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eCompatible with ISX DD13, DD15, DD16 Detroit Diesel engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePF9908 cross references\u003c\/td\u003e\n\u003ctd\u003eP551063, A4720900651, FK13834, L5104F and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLF17511 cross references\u003c\/td\u003e\n\u003ctd\u003eP551005, LF17474, P7505, A4731800909 and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage includes\u003c\/td\u003e\n\u003ctd\u003e1 x PF9908 fuel filter; 1 x LF17511 oil filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12-month warranty and lifetime support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe PF9908 and LF17511 kit is a sensible value option for those maintaining Detroit Diesel ISX engines who prioritize correct cross-reference match and convenience of a combined fuel and oil filter package. It represents a cost-effective replacement choice, though buyers who require verified OEM parts or higher perceived build quality may prefer original branded filters.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these original OEM parts?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, the listing states these are replacement parts and not original equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my DD15 engine?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, the kit is specified as compatible with ISX DD13, DD15 and DD16 engines, but confirm cross-reference numbers against your parts manual.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat should I do after installing the filters?\u003c\/strong\u003e\u003cbr\u003eAnswer. Prime the system, start the engine and wait a few minutes, then check for any leaks as advised in the installation instructions.\u003c\/p\u003e","brand":"GXFCY","offers":[{"title":"Default Title","offer_id":48251222556891,"sku":"B0BYVCK6XL","price":36.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Yw8C0CjjL._AC_SL1120.jpg?v=1771096395","url":"https:\/\/gearmusthave.com\/products\/pf9908-fuel-filter-and-lf17511-oil-filter-combo-for-isx-dd13-dd15","provider":"GearMustHave","version":"1.0","type":"link"}