Full Gasket Set fits 01-06 BMW 325CI 330I 525I 530I X3 Z4 2.5L E46 3.0L M54B30

A complete gasket set for the BMW M54 engine (2.5L/3.0L) typically includes a multi-layer steel (MLS) cylinder head gasket, valve cover gasket, intake/exhaust manifold gasket, and, depending on the kit, may also include front and rear crankshaft oil seals and oil pan gaskets. These kits are specifically designed for the 2001-2006 M54B25/M54B30 engines with an 85mm bore.

Description

Key Gasket Specifications (M54B25/M54B30):

Cylinder Head Gasket Type: Multi-Layer Steel (MLS)

Cylinder Head Gasket Bore Diameter: 85mm

Number of Cylinder Head Gasket Layers: Standard configuration for high-performance replacements is 5-layer construction

Compression Thickness: Approx. 0.140 inches (3.55mm)

Material Composition: Primarily steel, with Viton-coated seals for high heat resistance

Valve Cover Gasket Kit: Includes a main gasket and 15 rubber washers/seals

Compatibility: Suitable for M54 six-cylinder engines in E46 (325i/330i), E39 (525i/530i), E53 (X5), E83 (X3), and E85 (Z4) models.

The complete kit includes the following components:

Cylinder head gasket (multi-layer steel gasket)

Valve cover gasket set (including spark plug tube seals)

Intake manifold gasket

Exhaust manifold gasket

Valve stem oil seal

Front crankshaft oil seal (timing cover)

Rear crankshaft oil seal

Oil pan gasket

Water pump and thermostat housing gaskets