{"product_id":"king-engine-bearings-mb798am-standard-main-bearing-set-for-bmw-m20-m50b25-and-m52-engines","title":"King Engine Bearings MB798AM Standard Main Bearing Set for BMW M20, M50B25 and M52 Engines","description":"King Engine Bearings BMW M20B20-23-25-27\/M50B25\/M52B20-25-28 Main Bearing Set - Size STD\n\u003cp\u003eThe King Engine Bearings MB798AM Main Bearing Set is designed for BMW engines using the M20, M50B25 and M52B20, M52B25, and M52B28 engine families. Manufactured to standard bearing size, this set supports accurate crankshaft positioning and reliable engine operation during rebuilds, repairs, and performance-oriented applications.\u003c\/p\u003e\u003cp\u003eKing Engine Bearings develops precision engine bearings with carefully controlled dimensions, durable materials, and consistent manufacturing quality. The MB798AM set is intended for applications requiring standard-size main bearings and is suitable for replacing worn or damaged original components when the crankshaft remains within the manufacturer’s standard specifications. Always verify crankshaft journal condition, bearing clearance, and engine-specific requirements before installation.\u003c\/p\u003e\u003cp\u003eFitment includes select BMW models such as the 1991–1994 BMW 325i, 1996–1998 BMW 328i, 1999 BMW 328is, and 1999–2000 BMW Z3, along with compatible M20, M50B25, and M52 engine applications. Vehicle fitment may vary by engine configuration and production details, so confirm the engine code and bearing requirements before ordering.\u003c\/p\u003e\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: King Engine Bearings\u003c\/li\u003e\n\u003cli\u003ePart Number: MB798AM\u003c\/li\u003e\n\u003cli\u003eProduct Type: Engine main bearing set\u003c\/li\u003e\n\u003cli\u003eBearing Size: Standard\u003c\/li\u003e\n\u003cli\u003eEngine Families: BMW M20B20, M20B23, M20B25, M20B27, M50B25, M52B20, M52B25, and M52B28\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive engine rebuild and repair\u003c\/li\u003e\n\u003cli\u003eDesign Purpose: Crankshaft main journal support\u003c\/li\u003e\n\u003cli\u003ePackage Quantity: One main bearing set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003eOne King Engine Bearings MB798AM standard-size main bearing set. Installation hardware, crankshaft components, seals, and additional engine parts are not included unless specified separately.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStandard-size main bearing set for compatible BMW engine applications\u003c\/li\u003e\n\u003cli\u003eSupports precise crankshaft alignment and dependable engine operation\u003c\/li\u003e\n\u003cli\u003eDesigned for BMW M20, M50B25, and M52 engine families\u003c\/li\u003e\n\u003cli\u003eSuitable for engine rebuild, maintenance, and replacement applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1982 BMW 528e Base\u003cbr\u003e\n1983 BMW 528e Base\u003cbr\u003e\n1984 BMW 325e Base\u003cbr\u003e\n1984 BMW 528e Base\u003cbr\u003e\n1985 BMW 325e Base\u003cbr\u003e\n1985 BMW 528e Base\u003cbr\u003e\n1986 BMW 325 Base\u003cbr\u003e\n1986 BMW 325e Base\u003cbr\u003e\n1986 BMW 325es Base\u003cbr\u003e\n1986 BMW 528e Base\u003cbr\u003e\n1987 BMW 325 Base\u003cbr\u003e\n1987 BMW 325e Base\u003cbr\u003e\n1987 BMW 325es Base\u003cbr\u003e\n1987 BMW 325i Base\u003cbr\u003e\n1987 BMW 325is Base\u003cbr\u003e\n1987 BMW 528e Base\u003cbr\u003e\n1988 BMW 325 Base\u003cbr\u003e\n1988 BMW 325i Base\u003cbr\u003e\n1988 BMW 325is Base\u003cbr\u003e\n1988 BMW 325iX Base\u003cbr\u003e\n1988 BMW 528e Base\u003cbr\u003e\n1989 BMW 325i Base\u003cbr\u003e\n1989 BMW 325is Base\u003cbr\u003e\n1989 BMW 325iX Base\u003cbr\u003e\n1989 BMW 525i Base\u003cbr\u003e\n1990 BMW 325i Base\u003cbr\u003e\n1990 BMW 325is Base\u003cbr\u003e\n1990 BMW 325iX Base\u003cbr\u003e\n1990 BMW 525i Base\u003cbr\u003e\n1991 BMW 325i Base\u003cbr\u003e\n1991 BMW 325is Base\u003cbr\u003e\n1991 BMW 325iX Base\u003cbr\u003e\n1991 BMW 525i Base\u003cbr\u003e\n1992 BMW 325i Base\u003cbr\u003e\n1992 BMW 325is Base\u003cbr\u003e\n1992 BMW 525i Base\u003cbr\u003e\n1993 BMW 325i Base\u003cbr\u003e\n1993 BMW 325is Base\u003cbr\u003e\n1993 BMW 525i Base\u003cbr\u003e\n1993 BMW 525iT Base\u003cbr\u003e\n1994 BMW 325i Base\u003cbr\u003e\n1994 BMW 325is Base\u003cbr\u003e\n1994 BMW 525i Base\u003cbr\u003e\n1995 BMW 325i Base\u003cbr\u003e\n1995 BMW 325is Base\u003cbr\u003e\n1995 BMW 525i Base\u003cbr\u003e\n1996 BMW 328i Base\u003cbr\u003e\n1996 BMW 328is Base\u003cbr\u003e\n1997 BMW 328i Base\u003cbr\u003e\n1997 BMW 328is Base\u003cbr\u003e\n1997 BMW 528i Base\u003cbr\u003e\n1997 BMW Z3 Roadster\u003cbr\u003e\n1998 BMW 323i Base\u003cbr\u003e\n1998 BMW 323is Base\u003cbr\u003e\n1998 BMW 328i Base\u003cbr\u003e\n1998 BMW 328is Base\u003cbr\u003e\n1998 BMW 528i Base\u003cbr\u003e\n1998 BMW Z3 Roadster\u003cbr\u003e\n1999 BMW 323i Base\u003cbr\u003e\n1999 BMW 323is Base\u003cbr\u003e\n1999 BMW 328i Base\u003cbr\u003e\n1999 BMW 328is Base\u003cbr\u003e\n1999 BMW 528i Base\u003cbr\u003e\n1999 BMW Z3 Coupe\u003cbr\u003e\n1999 BMW Z3 Roadster\u003cbr\u003e\n2000 BMW 323Ci Base\u003cbr\u003e\n2000 BMW 323i Base\u003cbr\u003e\n2000 BMW 328Ci Base\u003cbr\u003e\n2000 BMW 328i Base\u003cbr\u003e\n2000 BMW 528i Base\u003cbr\u003e\n2000 BMW Z3 Coupe\u003cbr\u003e\n2000 BMW Z3 Roadster\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"King Engine Bearings","offers":[{"title":"Default Title","offer_id":67701892874492,"sku":"MB798AM","price":148.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/12510045ae28df8e313bdec68ed385b6L_f7fe218a-bb19-4110-ada4-24340f5a6f81.jpg?v=1791962292","url":"https:\/\/diycustoms.store\/products\/king-engine-bearings-mb798am-standard-main-bearing-set-for-bmw-m20-m50b25-and-m52-engines","provider":"diycustoms.store","version":"1.0","type":"link"}