{"product_id":"maserati-ghibli-quattroporte-automatic-transmission-oil-pan-filter-kit-673003178","title":"Maserati Ghibli \u0026 Quattroporte Automatic Transmission Oil Pan Filter Kit 673003178","description":"\u003ch2\u003eComplete Automatic Transmission Sump \u0026amp; Filter Assembly – 673003178\u003c\/h2\u003e\n\u003cp\u003eService the Maserati automatic gearbox with a complete \u003cstrong\u003etransmission oil pan and integrated filter assembly, reference 673003178\u003c\/strong\u003e. The molded sump combines the transmission-fluid reservoir, filter section and sealing flange into one service unit, making it the key replacement component during a full gearbox fluid service.\u003c\/p\u003e\n\u003ch3\u003eMaterials \u0026amp; Construction\u003c\/h3\u003e\n\u003cp\u003eThe pan uses a rigid high-temperature engineering polymer body with external cooling ribs, reinforced bolt bosses and an integrated internal filtration section. The ribbed outer surface adds structural stiffness while increasing surface area around the fluid sump. Precisely formed mounting holes follow the gearbox flange perimeter for even clamping and sealing.\u003c\/p\u003e\n\u003ch3\u003eFunction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStores the automatic transmission fluid beneath the gearbox valve body.\u003c\/li\u003e\n\u003cli\u003eFilters circulating fluid before it returns through the transmission hydraulic system.\u003c\/li\u003e\n\u003cli\u003eSupports clean fluid flow and consistent hydraulic pressure.\u003c\/li\u003e\n\u003cli\u003eReplaces an aged, leaking or damaged sump\/filter assembly during gearbox maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Reference \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReference Number:\u003c\/strong\u003e 673003178\u003cbr\u003e\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 673002037\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e selected Maserati Ghibli 2014 onward and Maserati Quattroporte M156 2014 onward automatic-transmission applications.\u003c\/p\u003e\n\u003cp\u003eMatch part number 673003178, sump shape and gearbox configuration before installation.\u003c\/p\u003e\n\u003ch3\u003eHow to Replace\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRaise and level the vehicle securely so the transmission can be serviced at the correct fill angle.\u003c\/li\u003e\n\u003cli\u003eAllow the gearbox to cool to the service temperature specified for fluid draining.\u003c\/li\u003e\n\u003cli\u003eDrain the old transmission fluid through the service plug.\u003c\/li\u003e\n\u003cli\u003eRemove the sump bolts gradually and lower the original pan carefully.\u003c\/li\u003e\n\u003cli\u003eClean the gearbox mating surface and remove old fluid residue without damaging the sealing face.\u003c\/li\u003e\n\u003cli\u003eInstall the replacement sump\/filter assembly and tighten the bolts in an even cross-pattern to the specified torque.\u003c\/li\u003e\n\u003cli\u003eRefill with the correct transmission fluid through the designated fill point.\u003c\/li\u003e\n\u003cli\u003eCycle the transmission through the gear positions and set the final fluid level at the specified gearbox-fluid temperature.\u003c\/li\u003e\n\u003cli\u003eInspect the sump perimeter and service plugs for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhy the Filter Matters\u003c\/h3\u003e\n\u003cp\u003eAutomatic transmissions rely on clean hydraulic fluid to operate clutches, valves and pressure-control systems. Replacing the integrated filter during fluid service removes accumulated wear particles and gives the fresh transmission fluid a clean filtration path from the start.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is part number 673003178?\u003c\/strong\u003e\u003cbr\u003eIt is the Maserati reference for the automatic transmission oil sump and integrated gearbox filter assembly used on selected Ghibli and Quattroporte M156 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it replace 673002037?\u003c\/strong\u003e\u003cbr\u003eYes. 673003178 supersedes the earlier 673002037 reference for applicable vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the filter built into the pan?\u003c\/strong\u003e\u003cbr\u003eYes. The sump is supplied as an integrated pan-and-filter service assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould transmission fluid be replaced at the same time?\u003c\/strong\u003e\u003cbr\u003eYes. A new sump\/filter is installed as part of a transmission-fluid service and should be filled with the correct specification of fresh gearbox fluid.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs professional installation recommended?\u003c\/strong\u003e\u003cbr\u003eYes. Correct fluid temperature, fill level and tightening sequence are essential for automatic transmission service.\u003c\/p\u003e","brand":"Clay Zenith Auto Parts","offers":[{"title":"673003178 Oil Pan Filter Kit","offer_id":45630799675415,"sku":"673003178","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/1659\/3175\/files\/1688_image_share_4a4e70dd62c63b7dccc54a4e4d0b4c2b.jpg?v=1790292819","url":"https:\/\/orivoauto.com\/products\/maserati-ghibli-quattroporte-automatic-transmission-oil-pan-filter-kit-673003178","provider":"ORIVOAUTO","version":"1.0","type":"link"}