Mahle HS54580A Engine Cylinder Head Gasket Set
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Mahle

Mahle HS54580A Engine Cylinder Head Gasket Set

Brand Mahle HS54580A
Additional Package Contents Contains miscellaneous gaskets and seals
Cylinder Head Bolts Included No
Cylinder Head Gasket Material None
Exhaust Manifold Gasket Material Multi-layered steel
Intake Manifold Gasket Material Molded rubber
Item Grade Oem standard
Torque To Yield Yes
Fits Chevrolet, GMC, and Hummer · 37 vehicles

OEM-standard fit. Built for engine sealing service with a factory-style specification.

Multi-layer steel. Exhaust manifold gasket construction adds durable sealing at high heat.

Molded rubber seal. Intake manifold gasket material helps maintain a precise sealing surface.

Cross-references FEL-PRO HSU 26269-1, General Motors 98403365 and General Motors 98434773 for the same application. See all 3.

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Engine Cylinder Head Gasket Set Overview

Mahle HS54580A is an OEM-standard engine cylinder head gasket set for select Chevrolet, GMC, and Hummer applications. It is built for sealing service work where the intake and exhaust manifold gasket materials matter, and where torque-to-yield fastener replacement is part of the repair plan.

Key Features

  • OEM-standard gasket set for engine sealing service
  • Includes miscellaneous gaskets and seals for related sealing points
  • Exhaust manifold gasket uses multi-layer steel construction
  • Intake manifold gasket uses molded rubber for a precise seal
  • Torque-to-yield application noted for proper engine reassembly
  • Mahle HS54580A is referenced for select GM truck and van platforms

Detailed Description

Mahle HS54580A is an engine cylinder head gasket set intended for repair work on 2004-2007 Chevrolet Silverado 2500 HD, Silverado 3500, Silverado 2500 HD Classic, Silverado 3500 Classic, Express 2500, and Express 3500; 2004-2007 GMC Sierra 2500 HD, Sierra 3500, Sierra 2500 HD Classic, and Sierra 3500 Classic; and 2006 Hummer H1. The fitment notes specify that the head gasket is not included and cylinder head bolts are not included, with bolt replacement recommended during service. This part cross-references FEL-PRO HSU 26269-1 for the same application.

What It Helps Address

  • Manifold sealing issues during engine repair
  • Leak paths at gasket interfaces in the sealing system
  • Service needs where torque-to-yield fasteners are part of the job
  • Replacement of related seals and gaskets during teardown
  • Reassembly on listed Chevrolet, GMC, and Hummer engines

Installation Notes

Verify engine code and application details before ordering. The fitment notes call out that the head gasket is not included and cylinder head bolts are not included, so confirm the required components for your repair. Because this is a torque-to-yield application, follow the correct tightening sequence and factory service procedures during installation. Mahle HS54580A is also listed against General Motors part numbers 98403365 and 98434773.

Quality Assurance

MAHLE gaskets are trusted by OEMs and technicians worldwide for sealing performance. HS54580A is an OEM-standard part number, and Mahle HS54580A is backed by that established sealing-system expertise.

This part fits 37 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2007ChevroletExpress 25006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2007ChevroletExpress 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2007ChevroletSilverado 2500 HD Classic6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2007ChevroletSilverado 3500 Classic6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2007GMCSavana 25006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2007GMCSavana 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2007GMCSierra 2500 HD Classic6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2007GMCSierra 3500 Classic6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006ChevroletC4500 Kodiak6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006ChevroletC5500 Kodiak6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006ChevroletExpress 25006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006ChevroletExpress 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006ChevroletSilverado 2500 HD6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006ChevroletSilverado 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006GMCC4500 Topkick6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006GMCC5500 Topkick6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006GMCSavana 25006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006GMCSavana 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006GMCSierra 2500 HD6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006GMCSierra 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2006HummerH16.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005ChevroletC4500 Kodiak6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005ChevroletC5500 Kodiak6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005ChevroletSilverado 2500 HD6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005ChevroletSilverado 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005GMCC4500 Topkick6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005GMCC5500 Topkick6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005GMCSierra 2500 HD6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2005GMCSierra 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004ChevroletC4500 Kodiak6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004ChevroletC5500 Kodiak6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004ChevroletSilverado 2500 HD6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004ChevroletSilverado 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004GMCC4500 Topkick6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004GMCC5500 Topkick6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004GMCSierra 2500 HD6.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
2004GMCSierra 35006.6LV8Head Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — HSU 26269-1General Motors — 98403365General Motors — 98434773