{"product_id":"wnseu-billet-fuel-filter-housing-cap-for-2017-2019-chevy-gmc-6-6l-l5p-black-anodized-cnc-aluminum","title":"WnSEu Billet Fuel Filter Housing Cap for 2017-2019 Chevy\/GMC 6.6L L5P — Black Anodized CNC Aluminium","description":"\u003cp\u003e\u003cstrong\u003eWnSEu's billet aluminum fuel filter housing cap replaces the original cap on 2017–2019 Chevy and GMC 6.6L L5P Duramax trucks to provide a durable, anodized black alternative that installs directly in place of the OE part.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement cap is engineered to match the OE form and fit for 2017–2019 Chevy\/GMC 6.6L L5P Duramax (2500HD\/3500HD) applications. Machined from high-quality aluminum alloy and finished with a black anodized surface, it offers a corrosion-resistant option intended for straightforward swap-in installation. The part is sized for vehicles without the TP1015 secondary fuel filter and is offered as an exact-replacement style upgrade for maintenance or cosmetic refreshes.\u003c\/p\u003e\n\n\u003ch3\u003eWill this cap fit my 2017–2019 Chevy or GMC 6.6L L5P Duramax?\u003c\/h3\u003e\n\n\u003cp\u003eThe cap is designed specifically for 2017–2019 model-year 6.6L L5P Duramax engines on Chevy and GMC 2500HD\/3500HD trucks that use the OE fuel filter housing and do not have the TP1015 secondary fuel filter option. Verify your vehicle’s year, engine code, and filter setup before purchase to ensure compatibility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits 2017–2019 Chevy\/GMC 6.6L L5P Duramax 2500HD and 3500HD\u003c\/li\u003e\n  \u003cli\u003eCompatible with original style fuel filter housings (no TP1015 secondary filter)\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement dimensions matching OE interface for a snug fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this WnSEu cap built and finished?\u003c\/h3\u003e\n\n\u003cp\u003eThis cap is CNC-machined from aluminum alloy for strength while keeping weight low. The surface receives a black anodized finish to resist oxidation and wear, giving a long-lasting appearance that’s easier to keep clean than untreated metal.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh-quality aluminum alloy construction for rigidity and light weight\u003c\/li\u003e\n  \u003cli\u003eBlack anodized surface for corrosion resistance and visual consistency\u003c\/li\u003e\n  \u003cli\u003ePrecision machining to match OE sealing surfaces and threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is intended to be a direct replacement of the OEM cap, using the existing housing and seals whenever they remain serviceable. Basic hand tools are typically sufficient for removal and reinstallation; inspect the sealing O-ring and replace if worn to maintain leak-free performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect swap with OE cap—no housing modification required\u003c\/li\u003e\n  \u003cli\u003eCheck and replace O-ring or gasket during install for best sealing\u003c\/li\u003e\n  \u003cli\u003eClean mating surfaces before tightening to ensure a proper seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any fitment or compatibility details to double-check?\u003c\/h3\u003e\n\n\u003cp\u003eConfirm that your truck does not have the TP1015 secondary fuel filter option and that the original fuel filter housing is the OE-style unit. If your truck has been modified or uses an aftermarket housing, compare mounting points and thread patterns before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNot for trucks equipped with TP1015 secondary fuel filter assemblies\u003c\/li\u003e\n  \u003cli\u003eCompare thread pattern and sealing surface if aftermarket parts are already installed\u003c\/li\u003e\n  \u003cli\u003eKeep original mounting hardware if it is in good condition; replace if damaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This WnSEu billet fuel filter housing cap is aimed at Duramax owners who need an OE-fit replacement or a durable aesthetic upgrade for their 2017–2019 Chevy or GMC 6.6L L5P truck without the TP1015 filter. It's suitable for mechanics, fleet technicians, and do-it-yourself truck owners who prioritize correct fitment, corrosion resistance, and an improved surface finish over the stock cap.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this cap fit trucks with the TP1015 secondary filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This cap is for 2017–2019 6.6L L5P Duramax trucks without the TP1015 secondary fuel filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is special tooling required to install the WnSEu cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required; common hand tools suffice, but replace the O-ring if it’s worn.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WnSEu","offers":[{"title":"Default Title","offer_id":55168424083799,"sku":"B0CS96T3DN","price":49.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/wnseu-front-view-housing-cap.jpg?v=1790403592","url":"https:\/\/britishgarage.co.uk\/products\/wnseu-billet-fuel-filter-housing-cap-for-2017-2019-chevy-gmc-6-6l-l5p-black-anodized-cnc-aluminum","provider":"British Garage","version":"1.0","type":"link"}