Mahle HS54450 Engine Cylinder Head Gasket Set

Brand Mahle HS54450
Additional Package Contents Contains miscellaneous gaskets and seals
Cylinder Head Bolts Included No
Cylinder Head Gasket Material Multi-layered steel
Exhaust Manifold Gasket Material Multi-layered steel
Intake Manifold Gasket Material Molded rubber
Item Grade Oem standard
Package Quantity 218
Torque To Yield Yes
Fits Ford · 27 vehicles

OEM-standard fit. Built for service replacement with sealing materials selected for engine repair work.

Multi-layer steel. Head and exhaust manifold gaskets use MLS construction for dependable sealing.

Complete sealing set. Includes miscellaneous gaskets and seals for related engine sealing points.

Cross-references FEL-PRO HSU 26374, FEL-PRO HSUB 26374 and Ford 3C3Z-6079-E for the same application. See all 10.

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Engine Cylinder Head Gasket Set for Ford 6.0L Applications

Mahle HS54450 is an OEM-standard engine cylinder head gasket set built for Ford Super Duty diesel applications that require precise sealing and correct component materials. It combines multi-layer steel head and exhaust manifold gaskets with a molded rubber intake manifold gasket for a service-ready sealing solution.

Key Features

  • Multi-layer steel cylinder head gasket material for durable sealing under high load.
  • Multi-layer steel exhaust manifold gasket material for consistent exhaust-side sealing.
  • Molded rubber intake manifold gasket material for a reliable intake seal.
  • Includes miscellaneous gaskets and seals for related engine sealing points.
  • OEM Standard item grade for service replacement applications.
  • Torque-to-yield application noted in the fitment data.

Detailed Description

Mahle HS54450 is engineered for Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion applications listed in the fitment data. The set is built around multi-layer steel sealing surfaces and is intended for engine service where head gasket integrity, exhaust sealing, and intake sealing all matter. Mahle HS54450 also reflects the brand’s focus on sealing products trusted by OEMs and technicians worldwide.

This part cross-references FEL-PRO (e.g., HSU 26374, HSUB 26374) for the same application.

What It Helps Address

  • Combustion sealing loss at the cylinder head interface.
  • Exhaust leakage at the manifold sealing surface.
  • Intake manifold sealing issues.
  • Related gasket and seal replacement during engine service.
  • Service needs on torque-to-yield head gasket applications.

Installation Notes and Tips

Verify engine serial number range and cylinder head dowel size before ordering, since the fitment notes specify serial-number limits and 18 mm cylinder head dowels. The fitment data also states that cylinder head bolts are not included and recommends bolt replacement. Confirm all sealing surfaces are clean and flat before assembly.

Quality Assurance

Mahle sealing products are used by OEMs and technicians around the world, and this set is built to OEM-standard expectations for engine sealing service.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006FordE-350 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2006FordE-450 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2006FordF-250 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2006FordF-350 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2006FordF-450 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2006FordF-550 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2005FordE-350 Club Wagon6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2005FordE-350 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2005FordE-450 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2005FordExcursion6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2005FordF-250 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2005FordF-350 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2005FordF-450 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2005FordF-550 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2004FordE-350 Club Wagon6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2004FordE-350 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2004FordE-450 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 137745 to # 299092
2004FordExcursion6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2004FordF-250 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2004FordF-350 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2004FordF-450 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2004FordF-550 Super Duty6.0LV818mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2003FordExcursion——18mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2003FordF-250 Super Duty——18mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2003FordF-350 Super Duty——18mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2003FordF-450 Super Duty——18mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
2003FordF-550 Super Duty——18mm Cylinder Head Dowels; Contains Crankcase Head Tube Seals; Crankcase Head Tubes and Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; Contains Black Diamond Coated Head Gaskets; From Serial # 6155637 to # 6723721
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — HSU 26374FEL-PRO — HSUB 26374Ford — 3C3Z-6079-EFord — 5C3Z-6079-BFord — 5C3Z-6079-CFord — 5C3Z-6079-EFord — 5C3Z-6079-FNavistar — 1891054Navistar — 1891054C92Navistar — 1891054C93