Mahle HS54660C Engine Cylinder Head Gasket Set

Brand Mahle HS54660C
Fits Cadillac and GMC · 28 vehicles

OE-trusted sealing. Mahle gaskets are used by OEMs and technicians worldwide.

Engine sealing set. Built for cylinder head service and resealing work.

Cross-references FEL-PRO HS 26192 PT-6 for the same application. See all 1.

$334.53Free shipping
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Engine Cylinder Head Gasket Set

Mahle HS54660C is an engine cylinder head gasket set for selected Cadillac Escalade, Escalade ESV, Escalade EXT, GMC Yukon, and Yukon XL 1500 applications. It is built for sealing performance in engine repair work where cylinder head sealing integrity matters.

Key Features

  • Engine cylinder head gasket set for selected GM V8 applications.
  • Mahle sealing products are trusted by OEMs and technicians worldwide.
  • Fits 2007-2008 Cadillac Escalade ESV, N/A.
  • Fits 2007-2008 Cadillac Escalade EXT, N/A.
  • Fits 2010-2014 Cadillac Escalade, N/A.
  • Fits 2010-2014 Cadillac Escalade ESV, N/A.
  • Fits 2010-2013 Cadillac Escalade EXT, N/A.
  • Fits 2010-2014 GMC Yukon, N/A.
  • Fits 2010-2014 GMC Yukon XL 1500, N/A.

Detailed Description

Mahle HS54660C is a cylinder head gasket set for engine service on compatible Cadillac Escalade, Escalade ESV, Escalade EXT, GMC Yukon, and Yukon XL 1500 models. This part cross-references Fel-Pro HS 26192 PT-6 for the same application. Use it when the original head gasket sealing surface has failed and the engine requires proper resealing during teardown and reassembly.

What It Helps Address

  • Coolant loss from a compromised cylinder head seal.
  • Combustion leakage between the head and block.
  • Oil seepage caused by gasket failure.
  • Compression loss after overheating or engine wear.
  • Sealing issues during cylinder head service.

Installation Notes and Tips

Confirm engine code and gasket match before installation. The fitment notes state that cylinder head bolts are not included and replacement is recommended, so verify bolt condition during service. Follow factory torque procedures, surface preparation steps, and sequence requirements for the engine being repaired.

Quality Assurance

Mahle sealing products are used by OEMs and technicians around the world, reflecting established sealing-system engineering. Part number HS54660C identifies this gasket set for ordering and fitment verification.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2014CadillacEscalade6.2LV8Cylinder Head Bolts not included, replacement recommended.
2014CadillacEscalade ESV6.2LV8Cylinder Head Bolts not included, replacement recommended.
2014GMCYukon6.2LV8Cylinder Head Bolts not included, replacement recommended.
2014GMCYukon XL 15006.2LV8Cylinder Head Bolts not included, replacement recommended.
2013CadillacEscalade6.2LV8Cylinder Head Bolts not included, replacement recommended.
2013CadillacEscalade ESV6.2LV8Cylinder Head Bolts not included, replacement recommended.
2013CadillacEscalade EXT6.2LV8Cylinder Head Bolts not included, replacement recommended.
2013GMCYukon6.2LV8Cylinder Head Bolts not included, replacement recommended.
2013GMCYukon XL 15006.2LV8Cylinder Head Bolts not included, replacement recommended.
2012CadillacEscalade6.2LV8Cylinder Head Bolts not included, replacement recommended.
2012CadillacEscalade ESV6.2LV8Cylinder Head Bolts not included, replacement recommended.
2012CadillacEscalade EXT6.2LV8Cylinder Head Bolts not included, replacement recommended.
2012GMCYukon6.2LV8Cylinder Head Bolts not included, replacement recommended.
2012GMCYukon XL 15006.2LV8Cylinder Head Bolts not included, replacement recommended.
2011CadillacEscalade6.2LV8Cylinder Head Bolts not included, replacement recommended.
2011CadillacEscalade ESV6.2LV8Cylinder Head Bolts not included, replacement recommended.
2011CadillacEscalade EXT6.2LV8Cylinder Head Bolts not included, replacement recommended.
2011GMCYukon6.2LV8Cylinder Head Bolts not included, replacement recommended.
2011GMCYukon XL 15006.2LV8Cylinder Head Bolts not included, replacement recommended.
2010CadillacEscalade6.2LV8Cylinder Head Bolts not included, replacement recommended.
2010CadillacEscalade ESV6.2LV8Cylinder Head Bolts not included, replacement recommended.
2010CadillacEscalade EXT6.2LV8Cylinder Head Bolts not included, replacement recommended.
2010GMCYukon6.2LV8Cylinder Head Bolts not included, replacement recommended.
2010GMCYukon XL 15006.2LV8Cylinder Head Bolts not included, replacement recommended.
2008CadillacEscalade ESV6.2LV8Cylinder Head Bolts not included, replacement recommended.
2008CadillacEscalade EXT6.2LV8Cylinder Head Bolts not included, replacement recommended.
2007CadillacEscalade ESV6.2LV8Cylinder Head Bolts not included, replacement recommended.
2007CadillacEscalade EXT6.2LV8Cylinder Head Bolts not included, replacement recommended.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — HS 26192 PT-6