{"product_id":"clevite-cb-1990p-50mm-engine-connecting-rod-bearing-pair","title":"Clevite CB-1990P-.50MM Engine Connecting Rod Bearing Pair","description":"\u003ch2\u003eOE Replacement Bearing Set\u003c\/h2\u003e\u003cp\u003eClevite CB-1990P-.50MM is an OE replacement engine connecting rod bearing pair for rebuilds that call for a 0.50 mm undersize. The P-Series tri-metal construction is suited to demanding service, including heavy-duty use, motorsports, and street performance.\u003c\/p\u003e\u003cp\u003eCompatible with Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD, Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, GMC Savana 3500, and Hummer H1 applications listed below. This part number, CB-1990P-.50MM, is built to meet or exceed original equipment specifications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE replacement grade for engine rebuilding and service work\u003c\/li\u003e\n\u003cli\u003eP-Series tri-metal design for increased load capacity\u003c\/li\u003e\n\u003cli\u003e0.50 mm undersize for properly machined crankshaft applications\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds original equipment manufacturer specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eThis bearing pair is used in engine rebuilds where crankshaft sizing has been corrected and a precise undersize bearing is required. The tri-metal design adds load capacity compared with bi-metal bearings, making CB-1990P-.50MM a practical choice for engines expected to see higher stress. It is a direct-fit service part for the Chevrolet Silverado and GMC Sierra platforms listed in the fitment data, along with Chevrolet Express, GMC Savana, and Hummer H1 coverage.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive bearing clearance after crankshaft machining\u003c\/li\u003e\n\u003cli\u003eWear from high-load or high-stress engine operation\u003c\/li\u003e\n\u003cli\u003eNeed for an OE-style replacement during rebuilds\u003c\/li\u003e\n\u003cli\u003eSelection of the correct undersize bearing for matched components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify crankshaft journal size before installation and confirm that the engine has been machined for 0.50 mm undersize bearings. Fitment notes specify use with connecting rods marked with A and indicate that undersized bearings require the crankshaft to be rehardened with nitride heat treatment. Follow the engine builder’s measurement and clearance procedures during assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eClevite P-Series bearings are positioned as versatile OE-style replacements for a wide range of engine applications. CB-1990P-.50MM is engineered to meet or exceed original equipment manufacturer specifications for rebuild accuracy and service consistency.\u003c\/p\u003e","brand":"Clevite","offers":[{"title":"Default Title","offer_id":53221858607285,"sku":"BCWD-CB-1990P-.50MM","price":39.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_CB1990P50MM_Zz1.jpg?v=1788676117","url":"https:\/\/www.partcatalog.com\/products\/clevite-cb-1990p-50mm-engine-connecting-rod-bearing-pair","provider":"PartCatalog","version":"1.0","type":"link"}