{"product_id":"acl-acura-b17a1-b18a1-b18b1-b18c1-b18c5-vtec-honda-k20a3-k20a2-k24a-0-025mm-oversized-high-performance-main-bearing-set-5m1959h-025","title":"ACL Acura B17A1\/B18A1\/B18B1 \/ B18C1\/B18C5 VTEC \/ Honda K20A3\/K20A2\/K24A 0.025mm Oversized High Performance Main Bearing Set | 5M1959H-.025","description":"\u003cp\u003eThis ACL High Performance main bearing set is machined 0.025mm oversize, for a crankshaft main journal reground 0.025mm over standard on the Acura B17A1\/B18A1\/B18B1\/B18C1\/B18C5 VTEC and Honda K20A3\/K20A2\/K24A engine family. Per ACL's own fitment data this bearing size is shared across the Acura Integra, RDX, RSX, and TSX, and the Honda Accord, Civic Si, CR-V, and Element.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Main Bearing Set\u003c\/li\u003e\n\u003cli\u003eSeries: High Performance\u003c\/li\u003e\n\u003cli\u003eSize: 0.025mm Oversize\u003c\/li\u003e\n\u003cli\u003eEngine Fitment: Acura B17A1\/B18A1\/B18B1\/B18C1\/B18C5 VTEC \/ Honda K20A3\/K20A2\/K24A\u003c\/li\u003e\n\u003cli\u003ePart Number: 5M1959H-.025\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does \"0.025mm Oversized\" mean?\u003c\/h5\u003e\u003cp\u003eIt means the bearing is machined 0.025mm over standard thickness, for use with a crankshaft main journal that has been reground 0.025mm undersize.\u003c\/p\u003e\u003ch5\u003eWhat engines does this main bearing set fit?\u003c\/h5\u003e\u003cp\u003eIt's sized for the Acura B-series (B17A1, B18A1, B18B1, B18C1, B18C5 VTEC) and Honda\/Acura K-series (K20A3, K20A2, K24A) engine family, as used in the Acura Integra, RDX, RSX, TSX and Honda Accord, Civic Si, CR-V, and Element.\u003c\/p\u003e\u003ch5\u003eDo I need rod bearings too?\u003c\/h5\u003e\u003cp\u003eYes, this listing is for main bearings only. Rod bearings for this engine family are sold separately.\u003c\/p\u003e\u003ch5\u003eHow do I know if I need the 0.025mm oversize instead of Standard?\u003c\/h5\u003e\u003cp\u003eYour engine builder or machine shop will specify the size based on how much material was removed when the crankshaft was reground. Standard size is for a stock, unmachined crank.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does \\\"0.025mm Oversized\\\" mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It means the bearing is machined 0.025mm over standard thickness, for use with a crankshaft main journal that has been reground 0.025mm undersize.\"}},{\"@type\":\"Question\",\"name\":\"What engines does this main bearing set fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's sized for the Acura B-series (B17A1, B18A1, B18B1, B18C1, B18C5 VTEC) and Honda\/Acura K-series (K20A3, K20A2, K24A) engine family, as used in the Acura Integra, RDX, RSX, TSX and Honda Accord, Civic Si, CR-V, and Element.\"}},{\"@type\":\"Question\",\"name\":\"Do I need rod bearings too?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this listing is for main bearings only. Rod bearings for this engine family are sold separately.\"}},{\"@type\":\"Question\",\"name\":\"How do I know if I need the 0.025mm oversize instead of Standard?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Your engine builder or machine shop will specify the size based on how much material was removed when the crankshaft was reground. Standard size is for a stock, unmachined crank.\"}}]}\u003c\/script\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":41269902245936,"sku":"ACL5M1959H-.025","price":111.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/40122eef7c72ad8aedbf813a6911e74f_d00ded2e-519e-4d8a-b43a-a80ca90e118c.png?v=1712293604","url":"https:\/\/berryperformancesales.com\/products\/acl-acura-b17a1-b18a1-b18b1-b18c1-b18c5-vtec-honda-k20a3-k20a2-k24a-0-025mm-oversized-high-performance-main-bearing-set-5m1959h-025","provider":"Berry Performance Sales","version":"1.0","type":"link"}