Engine Overhaul Rebuilding Kit N55B30 N55B30A 3.0L L6 Compatible With 135i M235i 335i 640i X1 X3 X4 X5 X6 F10 F20 F21 F23 F30 F32

N55 Engine Overhaul Rebuilding Kit for 135i M235i 335i 640i X1 X3 X4 X5 X6 F10 F20 F21 F23 F30 F32 N55B30 N55B30A 3.0L L6 This engine rebuild kit is designed for N55B30 and N55B30A 3.0L L6 turbocharged engines.It includes a complete set of components necessary for a full engine overhaul.The kit contains one set of pistons and rings, one set of main and connecting rod bearings, one set of gaskets and seals, and one set of head bolts.Pistons and rings specifications: - Standard size with no cylinder expansion required - Cylinder bore: 84.00mm - Wrist pin diameter: Φ22mm - Wrist pin length: 54mm - Ring thickness: 1.2mm (first ring), 1.5mm (second ring), 2.0mm (third ring) The pistons and rings are compatible with OEM part numbers 11 25 8 619 196, 11 25 7 610 298, 11 25 7 624 409, 11 25 7 645 958, 11 25 7 589 824, 11 25 7 587 914, 11 25 7 584 125, and 11 25 7 610 297.Main and connecting rod bearing shells are included with compatibility for OEM part numbers 11 24 7 576 714, 11 24 7 628 034, 11 24 7 576 715, 11 24 7 576 717, 11 24 7 628 035, 11 24 7 552 063, 11 21 7 627 037, 11 21 7 581 009, 11 21 7 627 031, 11 21 7 627 027, and 11 21 7 627 033.Gasket and seal set includes components matching OEM part numbers 11 12 7 599 212, 11 12 7 587 804, 11 13 7 600 482, 11 11 7 587 168, 11 11 7 530 262, 11 11 8 618 864, 11 34 0 035 853, 11 12 2 165 470, 61-38060-001, 5-10002-01, 71-41291-00, 86.030299.770, 298.130.Fitment includes models from 2009 to 2018 with N55 3.0L turbocharged inline-six engines, including but not limited to 135i, M235i, 335i, 535i, 640i, 740i, X1 xDrive35i, X3 xDrive35i, X4 xDrive35i, X5 xDrive35i/xDrive40i, and X6 xDrive35i/xDrive40i across chassis codes E82, E88, F20, F21, F22, F23, E90, E91, E92, E93, F30, F31, F34, F32, F33, F36, F10, F11, F07, F06, F12, F13, F01, F02, E84, F25, F26, E70, F15, E71, E72, F16.

• Replacement for N55B30 and N55B30A engines used in 3.0L L6 models including 135i 235i 335i 640i X1 X3 X4 X5 X6 F10 F20 F21 F23 F30 F32
• Engine overhaul kit designed to meet OEM specifications for function in N55 engine rebuilds
• Includes all essential components required for a complete cylinder head and bottom end restoration
• Compatible with a wide range of platforms featuring the N55 3.0L inline-six turbocharged engine
• engineered parts proper fitment and long-term under function conditions