{"product_id":"alternator-rebuild-kit-for-2008-2013-bmw-m3-4-0l-w-180a-valeo-fg18s014","title":"Alternator Rebuild Kit for 2008-2013 BMW M3 4.0L w\/180A Valeo FG18S014","description":"\u003ch3\u003e🚘 Vehicle Application Details\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"font-weight: bold;\"\u003eBMW \u003c\/strong\u003e\u003cstrong style=\"font-weight: bold;\"\u003eM3 (2008–2013):\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e V8 4.0L with 180 Amp Valeo Alternator\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"margin: 32px 0px;\"\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ccc; margin: 0 0 3px 0;\"\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ccc; margin: 0;\"\u003e\n\u003c\/div\u003e\n\u003ch3\u003e🔍 Cross-Reference Alternator Assemblies (Fits These Units)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"font-weight: bold;\"\u003eUnit Specifications:\u003c\/strong\u003e 12 Volt, 180 Amp, Valeo, S6 (6-Groove) Pulley\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eBMW: \u003c\/strong\u003e12-31-7-837-981, 12-31-7-838-656, 7837981, 7838656,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eBosch Aftermarket:\u003c\/strong\u003e AL9454X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eJ\u0026amp;N:\u003c\/strong\u003e 400-40100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eLester:\u003c\/strong\u003e 11450\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eValeo:\u003c\/strong\u003e 2543424, 2543424A, 2543424D, FG18S014, FGN18S014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eValeo New:\u003c\/strong\u003e 439675\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin: 32px 0px;\"\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ccc; margin: 0 0 3px 0;\"\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ccc; margin: 0;\"\u003e\n\u003c\/div\u003e\n\u003ch3\u003e🔧 Component-Specific Technical Data\u003c\/h3\u003e\n\u003cp\u003e⚡ \u003cstrong style=\"font-weight: bold;\"\u003eOEM Valeo Voltage Regulator with Brushes Specs (599221):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eDesign:\u003c\/strong\u003e 12 Volt, B-Circuit, COM, BSS-A Interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eOperating Voltage:\u003c\/strong\u003e 14.2 Run Voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eReplaces:\u003c\/strong\u003e Valeo 2543533, 2610120, 599221; Other: GNR-V223, 09768OE, W082-99N\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚡ \u003cstrong style=\"font-weight: bold;\"\u003eDrive End (DE) Bearing Specs (54700):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eDimensions:\u003c\/strong\u003e 17mm ID x 47mm OD x 14mm W (6303-2RS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚡ \u003cstrong style=\"font-weight: bold;\"\u003eRotor \/ Slip Ring End (SRE) Bearing Specs (53500):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eDimensions:\u003c\/strong\u003e 15mm ID x 35mm OD x 11mm W (6202-2RS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚡ \u003cstrong style=\"font-weight: bold;\"\u003eTolerance Ring \/ Bearing Cap Specs (46-94435):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eDimensions:\u003c\/strong\u003e 35mm ID x 37mm OD x 19mm Overall Height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eReplaces:\u003c\/strong\u003e Valeo 2545308, 591002, 46-94435\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚡ \u003cstrong style=\"font-weight: bold;\"\u003eSlip Ring Specs (24-94867):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eDimensions:\u003c\/strong\u003e 9mm ID x 14.9mm OD x 48.3mm Total Length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-weight: bold;\"\u003eReplaces:\u003c\/strong\u003e Valeo 2606286, 24-94867\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin: 32px 0px;\"\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ccc; margin: 0 0 3px 0;\"\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ccc; margin: 0;\"\u003e\n\u003c\/div\u003e\n\u003ch3\u003e💕 Our Worry-Free Promise\u003c\/h3\u003e\n\u003cp\u003eAt DIYAlternator.com, we stand behind the quality and reliability of every component we sell. Every rebuild kit is carefully assembled using premium, high-grade replacement parts engineered to meet or exceed OEM performance. If you ever experience any issues with fitment, component performance, or technical questions during your rebuild, our dedicated support team is here to assist you and make it right.\u003cbr\u003e\u003c\/p\u003e","brand":"DIY Alternator","offers":[{"title":"Default Title","offer_id":53736670101816,"sku":"11450OERK-A","price":59.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0050\/2840\/files\/Alternator_Regulator_Bearings_Brushes_Kit_BMW_M3_Valeo_2543424_2543424A_2543424D_FG18S014_FGN18S014.jpg?v=1793829750","url":"https:\/\/diyalternator.com\/products\/alternator-rebuild-kit-for-2008-2013-bmw-m3-4-0l-w-180a-valeo-fg18s014","provider":"DIY Alternator","version":"1.0","type":"link"}