{"product_id":"maserati-variator-oil-tank-4200-gransport-quattroporte-185334-190163","title":"Maserati 4200, Gransport, Quattroporte Variator Oil Tank 185334, 190163","description":"\u003cp\u003e\u003cspan\u003eThis hydraulic pressure accumulator is part of the high-pressure oil system that operates the camshaft variators in Maserati models equipped with the 4.2L dry-sump V8 engine, including the 4200, GranSport, and Quattroporte.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe accumulator uses a sealed nitrogen chamber to maintain pressure in the oil circuit, helping ensure the variators receive an immediate oil supply for proper camshaft timing control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOver time, the nitrogen charge can lose pressure, reducing the accumulator's ability to maintain oil pressure. This can cause delayed variator operation and a rattling noise during engine start-up, particularly after the vehicle has been parked for several hours or overnight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing a failing accumulator can help restore proper oil pressure and variator operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Vehicles:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaserati 4200 Coupe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaserati 4200 Spyder\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaserati GranSport Coupe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaserati GranSport Cabriolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaserati Quattroporte (QTP)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEngine:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4.2L Dry-Sump V8\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRelated Part Numbers:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e185334\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e190163\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MLREng","offers":[{"title":"Default Title","offer_id":44483381854295,"sku":"190163","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2895\/3694\/files\/19016301.jpg?v=1792248399","url":"https:\/\/mlreng.com\/products\/maserati-variator-oil-tank-4200-gransport-quattroporte-185334-190163","provider":"MLREng","version":"1.0","type":"link"}