King Main Bearing Set for Ford Focus 2.5 ST, Volvo S60 & XC90 - MB612AM

Vehicle Fitment & Part Details King main bearing set (MB612AM) for the Ford Focus 2.5 ST and Volvo S60, S80, V70 and XC90. This bearing set is supplied in three crankshaft sizes: Standard, 0.25 mm undersize and 0.50 mm undersize. Select the size that matches your reground crankshaft. Confirm compatibility by matching the listed fitment details and any OEM reference numbers supplied. Verify VIN/engine. Key Details SKU MB612AM Component Main Bearing Set Brand King Part MPN MB612AM Available Sizes Standard (MB612AM/0-0), 0.25 mm Undersize (MB612AM/0-25), 0.50 mm Undersize (MB612AM/0-50) Primary Fitment Ford Focus II 2.5 ST (2006-2012) Specs Bimetal (aluminium base) Product Specifications Specification Detail Material Bimetal (aluminium base) Available Crankshaft Sizes Standard, 0.25 mm undersize, 0.50 mm undersize OEM Reference Numbers OEM cross-reference numbers are size-specific. Match your removed bearing number to the correct size below before ordering. Size Volvo OEM References Standard (MB612AM/0-0) 9135841, 9135842, 9135843, 9135851, 9135852, 9135853, 9146171, 9146172, 9146173, 9146181, 9146182, 9146183 0.25 mm Undersize (MB612AM/0-25) 9135844, 9135845, 9135846, 9135854, 9135855, 9135856, 9146174, 9146175, 9146176, 9146184, 9146185, 9146186 0.50 mm Undersize (MB612AM/0-50) Not supplied. Confirm by VIN, engine code and original part comparison before ordering. Vehicle Fitment Includes 13 supplied applications covering the Ford Focus II 2.5 ST and Ford Kuga I 2.5T AWD, and a broad range of Volvo applications including the 850, C30, C70, S40 II, S60, S70, S80 I & II, V50, V70, XC70 and XC90. Use the full table below to confirm model, year range and engine before ordering. View Full Vehicle Fitment (13 applications) Make Model Engine Years Ford Focus II 2.5 ST HYDA 2006-2012 Ford Kuga I 2.5T AWD HYDB 2011-2014 Volvo 850 2.3 Turbo / 2.5 GLT B5234FT / B5254S 1994-1997 Volvo C30 1.6 / 2.5 T5 B4164S3 / B5254T3 2007-2013 Volvo C70 2.3 T5 / 2.5 T5 B5234T3 / B5254T3 2000-2013 Volvo S40 II 2.4 / 2.5 T5 B5244S / B5254T3 2004-2007 Volvo S60 2.0T / 2.3 T5 / 2.4 / 2.4T / 2.5T B5204T5 / B5234T / B5244S / B5244T / B5254T2 2000-2009 Volvo S70 2.4 B5254S 1998-2001 Volvo S80 I & II 2.4T / 2.5T B5244T3 / B5254T2 / B5254T6 1998-2009 Volvo V50 2.4 / 2.5 T5 B5244S / B5254T3 2003-2009 Volvo V70 2.4 / 2.5T B5254S / B5244S / B5254T2 1998-2007 Volvo XC70 2.4T AWD / 2.5T AWD B5244T3 / B5254T2 2000-2007 Volvo XC90 2.5T AWD B5254T2 2003-2007 Fitment Notes Always match OEM reference number(s) and vehicle details before ordering. Verify VIN/engine. This bearing set is supplied in Standard, 0.25 mm and 0.50 mm undersize. The correct size depends on how far the crankshaft has been reground. Important: Engine components such as bearings, pistons, rings, valves, gaskets, and related parts must be installed only by a qualified, VAT-registered workshop using proper measuring and torque equipment. Ensure crankshaft journals are measured and polished, oil clearances verified, and assembly lube applied. Failures due to oil starvation, contamination, incorrect sizing, or improper torque are not manufacturing defects and are not covered under warranty. Always replace engine oil, filters, and gaskets during installation. Engine Parts Return Policy Warning Returns Policy Notice: Engine internal components (including bearings, pistons, rings, gaskets, valves, etc.) are non-returnable once the sealed packaging has been opened. Returns are only accepted if the incorrect part was supplied and the item remains sealed, unused, and in original condition. Opened, fitted, dirty, or marked parts cannot be resold and are not eligible for refund or exchange. Please verify engine code, bore/size, and bearing grade before opening any packaging. Compatibility Verification Notes Confirm compatibility using VIN, engine code, chassis / platform, OE reference and original part comparison before ordering. Match the supplied fitment details to your vehicle, including model, year range and any listed engine information. Select the correct crankshaft size (Standard, 0.25 mm or 0.50 mm undersize) based on the reground size of your crankshaft. Fitment data may vary by production date, market, import history and engine variant. This listing is for part identification and compatibility checking only. Installation must be carried out according to the vehicle manufacturer's service information by a suitably qualified person. Common Questions Will this King main bearing set fit my Ford Focus 2.5 ST? This part (MB612AM) is listed for the fitments shown on this page. Confirm by matching the fitment details. Verify VIN/engine. Which size do I order: Standard, 0.25 mm or 0.50 mm undersize? Order Standard (MB612AM/0-0) for an unmachined crankshaft. Order 0.25 mm undersize (MB612AM/0-25) or 0.50 mm undersize (MB612AM/0-50) to match a crankshaft that has been reground to that undersize. Confirm the reground size of your crankshaft before ordering. What OEM part numbers does this cross-reference? Cross-reference numbers are listed in the OEM Reference Numbers section above and are size-specific. Match at least one to your original part before ordering. What brand is this part? This listing is for King main bearing set. How do I confirm fitment if there are multiple variants? Compare the supplied fitment details, OE reference numbers, original part details and any listed variant information before ordering. Verify VIN/engine.