Mahle 54733 Engine Cylinder Head Gasket

Mahle 54733 Cylinder Head Gasket for BMW

The Mahle 54733 cylinder head gasket is an OEM-standard sealing component built with composite material for dependable cylinder head sealing. It is specified for a range of BMW inline applications, including BMW 323i, 323Ci, Z3, 328i, 328is, 528i, 325i, 325is, 525i, and 525iT coverage across model years from 1991 through 2001.

Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications, and this cylinder head gasket follows that same OE-focused approach. The 54733 part number is a direct reference for buyers searching for a BMW cylinder head gasket, Mahle 54733, or an OEM-standard composite head gasket for BMW engine repair.

Key Features

• Composite cylinder head gasket material for engine sealing
• OEM Standard item grade
• Thickness: 0.07 in. / 1.74 mm
• Cylinder bore diameter: 3.35 in. / 85.17 mm
• Torque-to-yield: Yes
• Gasket sealant included: No
• Additional package contents: None

Product Details

Mahle Cylinder Head Gasket 54733 is a composite engine gasket engineered for BMW applications that require precise head-to-block sealing. The 1.74 mm thickness and 85.17 mm bore diameter support proper combustion chamber sealing on listed BMW 323i, 323Ci, Z3, 328i, 328is, 528i, 325i, 325is, 525i, and 525iT models. If you are searching for a BMW head gasket replacement or Mahle 54733 for an engine rebuild, this part provides the OE-style specification needed for service work.

This part cross-references BMW 11 12 1 726 620 and FEL-PRO 26252 PT for the same application.

What It Helps Address

• Coolant leakage at the cylinder head sealing surface
• Compression loss between the head and engine block
• Combustion gas seepage into the cooling system
• Oil and coolant mixing caused by a failed head gasket
• Engine overheating related to sealing failure

Installation Notes and Tips

• Confirm engine code, bore size, and gasket thickness before installation.
• Inspect the cylinder head and block for warpage, corrosion, or surface damage.
• Torque-to-yield head bolts are specified; cylinder head bolt replacement is recommended on listed BMW applications where noted.
• Clean all mating surfaces thoroughly before assembly.
• Follow the factory tightening sequence and torque procedure for the specific BMW engine.

Quality Assurance

Mahle manufactures sealing products used in OEM and professional repair environments, and this gasket is built to OEM-standard expectations for fit and sealing performance. The Mahle 54733 cylinder head gasket is a direct-fit service part for the listed BMW applications.