{"product_id":"clevite-main-bearing-set","title":"Clevite A-Series Main Bearing Set (0.25mm Undersize) - NA\/NB Miata (90-05)","description":"\u003cp\u003eThe Clevite MS1802A25MM is an A-Series crankshaft main bearing set in 0.25 mm undersize for the 1990-1997 Mazda Miata (NA) and 1999-2005 Mazda Miata (NB). It is a full engine set; one set does one engine. Thrust washers are not included: Clevite's catalog states that this set requires a thrust washer set and names TW-472S.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull engine main bearing set; one set per engine\u003c\/li\u003e\n\u003cli\u003eThrust washers NOT included. Clevite specifies thrust washer set TW-472S, sold separately\u003c\/li\u003e\n\u003cli\u003eSize: 0.25 mm undersize, for main journals reground to 1.9610-1.9617 in. Not for a standard-size crankshaft\u003c\/li\u003e\n\u003cli\u003eHousing bore 2.1260-2.1267 in; maximum wall thickness 0.08411 in; vertical oil clearance 0.0009-0.0017 in\u003c\/li\u003e\n\u003cli\u003eClevite A-Series, catalogued as OE Replacement grade; bearing material AL-3. Country of origin: Japan\u003c\/li\u003e\n\u003cli\u003eClevite lists the same set in Standard size as MS1802A. Measure every journal with a micrometer and check assembled oil clearance before choosing a size\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Crankshaft main bearings. 1990-1997 Mazda Miata (NA) and 1999-2005 Mazda Miata (NB). Clevite's catalog lists this part number by year, make and model only, with no engine, trim or transmission split. Not listed for the 2006+ MX-5 Miata (NC\/ND).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e Clevite MS1802A25MM\u003c\/p\u003e\u003cp\u003eThis Part Fits:\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1997\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMiata\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2005\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMiata\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Clevite","offers":[{"title":"Default Title","offer_id":45995444797665,"sku":"CLEMS1802A25MM","price":71.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0620\/6849\/0465\/files\/2e459fde1cb214ac8c3828a3441ba373L.jpg?v=1759996422","url":"https:\/\/www.garage-56.com\/products\/clevite-main-bearing-set","provider":"Garage 56 Engineering ","version":"1.0","type":"link"}