{"product_id":"alternator-overunner-pulley-bmw-e87-e46-e90-e61-n42b20-n46b20-n52b30-eg10025","title":"Default Title","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAlternator Freewheel Clutch for BMW \/ MINI – MAP-100797\u003c\/h2\u003e\n\u003cp\u003eThis alternator freewheel clutch is a direct replacement part for the vehicle applications listed below. 6 grooves, width 38,3 mm, diameter 49,0\/17,0 mm. This part \u003cstrong\u003erequires special tools for mounting\u003c\/strong\u003e — observe service information. Confirm compatibility by matching OEM reference numbers, engine\/chassis details, and model year. VIN check is recommended where variants exist.\u003c\/p\u003e\n\u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cdl style=\"display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin: 0;\"\u003e\n\u003cdt style=\"font-weight: 600; margin: 0;\"\u003eSKU\u003c\/dt\u003e\n\u003cdd style=\"margin: 0;\"\u003eMAP-100797\u003c\/dd\u003e\n\u003cdt style=\"font-weight: 600; margin: 0;\"\u003eComponent\u003c\/dt\u003e\n\u003cdd style=\"margin: 0;\"\u003eAlternator freewheel clutch\u003c\/dd\u003e\n\u003cdt style=\"font-weight: 600; margin: 0;\"\u003eOEM References\u003c\/dt\u003e\n\u003cdd style=\"margin: 0;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003e12 31 7 516 105 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 516 723 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 516 724 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 178 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 382 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 385 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 491 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 525 376 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 271 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 965 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 967 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 968 (BMW)\u003c\/li\u003e\n\u003cli\u003e12 31 7 516 105 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 516 723 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 516 724 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 178 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 382 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 385 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 521 491 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 525 376 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 271 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 965 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 967 (MINI)\u003c\/li\u003e\n\u003cli\u003e12 31 7 532 968 (MINI)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/dd\u003e\n\u003cdt style=\"font-weight: 600; margin: 0;\"\u003ePrimary Fitment\u003c\/dt\u003e\n\u003cdd style=\"margin: 0;\"\u003eBMW 118i [E87] N46B20 (2005–2007)\u003c\/dd\u003e\n\u003cdt style=\"font-weight: 600; margin: 0;\"\u003eIncluded\u003c\/dt\u003e\n\u003cdd style=\"margin: 0;\"\u003eAlternator freewheel clutch\u003c\/dd\u003e\n\u003cdt style=\"font-weight: 600; margin: 0;\"\u003eSpecs\u003c\/dt\u003e\n\u003cdd style=\"margin: 0;\"\u003e6 grooves; distance to first groove 11,6 mm; width 38,3 mm; diameter 49,0\/17,0 mm; requires special tools for mounting\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM reference numbers listed for cross-checking before ordering\u003c\/li\u003e\n\u003cli\u003e6-groove pulley specification provided to match the alternator drive setup\u003c\/li\u003e\n\u003cli\u003eDimensions supplied to help confirm compatibility where variations exist\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService note:\u003c\/strong\u003e requires special tools for mounting (observe service information)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOEM Reference Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW:\u003c\/strong\u003e 12 31 7 516 105; 12 31 7 516 723; 12 31 7 516 724; 12 31 7 521 178; 12 31 7 521 382; 12 31 7 521 385; 12 31 7 521 491; 12 31 7 525 376; 12 31 7 532 271; 12 31 7 532 965; 12 31 7 532 967; 12 31 7 532 968\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMINI:\u003c\/strong\u003e 12 31 7 516 105; 12 31 7 516 723; 12 31 7 516 724; 12 31 7 521 178; 12 31 7 521 382; 12 31 7 521 385; 12 31 7 521 491; 12 31 7 525 376; 12 31 7 532 271; 12 31 7 532 965; 12 31 7 532 967; 12 31 7 532 968\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; background-color: #f2f2f2;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 8px; background-color: #f2f2f2;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eNumber of grooves\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDistance to first groove [mm]\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e11,6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eWidth [mm]\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e38,3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eDiameter 1 \/ 2 [mm]\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e49,0\/17,0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eFor manufacturer number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eF-238005.XX; F-230329.XX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSupplementary info\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eRequires special tools for mounting; Observe service information\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 118i [E87] N46B20 (2005–2007)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 120i [E87] N46B20 (2005–2007)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 120i [E87] N46B20B,C (2007–2011)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 130i [E87] N52B30 (2006–2011)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 318i [E46] N42B20 (2001–2005)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 318Ti [E46] N42B20 (2001–2005)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 320D [E46] M47D20 (2000–2005)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 320D [E90] M47D20 (2005–2007)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 320i [E90\/E91] N46B20 (2005–2012)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 323i [E90] N52B25 (2005–2007)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 325i [E90] N52B25 (2005–2013)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 330i [E90] N52B30 (2005–2007)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 330i [E90\/E91] N53B30A (2007–2013)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 523i [E60] N52B25 (2005–2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 523i [E60] N52B25A (2007–2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 525I [E60] N52B25 (2004–2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 530i [E60] N52B30 (2005–2007)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – 530i [E60] N53B30 (2007–2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – X1 sDRIVE 18i [E84] N46B20B (2010–2014)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – X3 2.0i [E83] N46B20 (2005–2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW\u003c\/strong\u003e – Z4 2.0i [E85] N46B20 (2006–2008)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways match by OEM reference number(s) and vehicle details before ordering.\u003c\/li\u003e\n\u003cli\u003eConfirm exact fitment using your VIN, engine code, or chassis\/platform details if multiple variants exist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrust signal:\u003c\/strong\u003e OEM references and fitment details are provided to support accurate cross-checking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService note:\u003c\/strong\u003e this part requires special tools for mounting — observe service information.\u003c\/li\u003e\n\u003cli\u003eSouth Africa nationwide delivery available – contact us for fitment assistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this alternator freewheel clutch fit my BMW?\u003c\/strong\u003e\u003cbr\u003eThis part (MAP-100797) is listed for the fitments shown on this page. Confirm by matching OEM reference numbers and verifying VIN\/engine\/chassis where variants exist.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat OEM part numbers does this replace?\u003c\/strong\u003e\u003cbr\u003eCross-references include 12 31 7 516 105, 12 31 7 516 723, 12 31 7 516 724, 12 31 7 521 178, 12 31 7 525 376, and others listed above (BMW\/MINI). Match at least one OEM reference to your original part before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need special tools to install this?\u003c\/strong\u003e\u003cbr\u003eYes. The supplied service information notes that this part requires special tools for mounting. Installation should follow the manufacturer service procedure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"MAP Pro","offers":[{"title":"Default Title","offer_id":51515929526587,"sku":"MAP-100797","price":837.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/3480\/8379\/files\/alternator-freewheel-clutch-bmw-1-3-5-x1-x3-z4-eg10025-1.jpg?v=1785392500","url":"https:\/\/gunmansa.co.za\/ru\/products\/alternator-overunner-pulley-bmw-e87-e46-e90-e61-n42b20-n46b20-n52b30-eg10025","provider":"GUNMANSA","version":"1.0","type":"link"}