M54B30 3.0T Engine Overhaul Rebuild Kit Piston Φ84mm For BMW 330i 530i X3 X5

A BMW M54B30 engine overhaul kit typically includes pistons with an 84.00mm bore, piston rings, main and connecting rod bearings, and a complete set of gaskets specifically designed for this 3.0-liter inline-six engine.

Category: Uncategorized Tag: Overhaul Rebuild Kit

Description

Description

Key Component Specifications
Pistons: Standard bore is 84.00 mm. The kit may include an optional choice of 0.005-inch oversized pistons (84.127 mm). The material is typically 2618 or 4032 alloy.
Piston Rings: Standard piston ring thicknesses are typically 1.2 mm (top ring), 1.5 mm (second ring), and 2.0 mm (oil ring).
Bearings: The kit typically includes a set of high-performance main bearings and connecting rod bearings.
Gaskets & Seals: Includes a complete engine gasket set (cylinder head gasket, valve cover gasket, oil pan gasket, and various seals).
Engine Dimensions: Displacement 3.0L; Bore 84 mm; Stroke 89.6 mm.
Compression Ratio: 10.2:1.