Mahle HS54173A Engine Cylinder Head Gasket Set

Engine Cylinder Head Gasket Set for Toyota

The Mahle HS54173A engine cylinder head gasket set is built for Toyota applications that need dependable sealing across the top end of the engine. It combines OEM-standard materials with the gaskets and seals commonly required during a cylinder head service on select Toyota 4Runner, Tacoma, and T100 models.

Key Features

• Mahle HS54173A engine cylinder head gasket set for select Toyota engines
• Graphite cylinder head gasket material for the head sealing surface
• Includes intake manifold gasket, intake manifold upper plenum gasket, and exhaust manifold gasket
• Valve cover gasket, valve stem seals, camshaft seal, and timing cover gaskets/seal included
• Distributor gasket and water outlet gasket included
• Exhaust manifold gasket and intake manifold gasket use steel material
• Fuel injector O-rings included
• OEM Standard item grade
• Torque-to-yield application noted; cylinder head bolts and head fasteners are not included

Detailed Description

Mahle HS54173A is an OE-style cylinder head gasket set engineered for sealing the critical interfaces in the upper engine. Mahle gaskets are used by OEMs and technicians worldwide, and this set reflects that focus with graphite head gasket construction, steel intake and exhaust manifold gasket materials, and the related seals needed for a proper cylinder head service. The HS54173A part number is a direct reference for buyers searching for a Toyota head gasket set that matches the original application requirements.

This set cross-references Toyota 04112-75101 for the same application. It is a strong match for Toyota 4Runner, Toyota Tacoma, and Toyota T100 repair work where the cylinder head, intake, exhaust, valve cover, and timing cover sealing points are being serviced. The Mahle HS54173A is also a useful search term for technicians looking for a Toyota cylinder head gasket set with OEM-standard construction.

Vehicle Fitment

• Fits 2000 Toyota 4Runner, N/A. Federal Emissions - Intake Manifold Gasket Included; California Emissions - Intake Gasket Not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; with California Emissions.
• Fits 1996-1999 Toyota 4Runner, N/A. Federal Emissions - Intake Manifold Gasket Included; California Emissions - Intake Gasket Not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended.
• Fits 1995-2000 Toyota Tacoma, N/A. Federal Emissions - Intake Manifold Gasket Included; California Emissions - Intake Gasket Not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended.
• Fits 2000 Toyota Tacoma, N/A. Federal Emissions - Intake Manifold Gasket Included; California Emissions - Intake Gasket Not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; with California Emissions.
• Fits 1999 Toyota Tacoma, N/A. Federal Emissions - Intake Manifold Gasket Included; California Emissions - Intake Gasket Not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Thru 9/30/99.
• Fits 1994-1998 Toyota T100, N/A. Federal Emissions - Intake Manifold Gasket Included; California Emissions - Intake Gasket Not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended.

Common Repair Uses

• Replacing a leaking cylinder head gasket on a Toyota 4Runner, Tacoma, or T100
• Servicing intake manifold sealing surfaces during top-end engine repair
• Addressing exhaust manifold gasket leakage at the cylinder head
• Renewing valve cover, camshaft, timing cover, and distributor sealing points
• Restoring fuel injector and water outlet sealing during engine reassembly

Installation Notes and Tips

Confirm engine emissions configuration before ordering, since California emissions applications note a different intake gasket requirement. Cylinder head bolts are not included, and torque-to-yield applications call for replacement of the head bolts during service. Clean all mating surfaces thoroughly, inspect the cylinder head and block for flatness, and follow the factory torque sequence and specifications during installation of the HS54173A gasket set.

Quality Assurance

Mahle supplies sealing products used to OE standards, and this gasket set is built to support accurate fitment and consistent sealing performance on the listed Toyota applications. The HS54173A is an OEM-standard replacement part for engine repair work where dependable sealing is required.