HomeEngine > Gaskets and Sealing SystemsApex AHG1139L Engine Cylinder Head Gasket - Left
Part #: AHG1139L

Apex AHG1139L Engine Cylinder Head Gasket - Left

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⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mustang
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Reliable Engine Cylinder Head Gasket for Ford Mustang

The Apex AHG1139L engine cylinder head gasket is designed specifically for Ford Mustang models, ensuring a precise fit and dependable sealing performance. This gasket helps maintain engine integrity by providing a secure seal between the cylinder head and engine block.

Key Features of Apex AHG1139L Cylinder Head Gasket

  • Compatible with Ford Mustang vehicles for accurate fitment
  • Engine cylinder head gasket designed to withstand high temperatures and pressures
  • Manufactured by Apex for consistent quality and durability
  • Part number AHG1139L ensures correct replacement part identification

Detailed Description of the AHG1139L Cylinder Head Gasket

The Apex AHG1139L is an engine cylinder head gasket engineered to provide a reliable seal between the cylinder head and engine block in Ford Mustang models. This gasket is critical for preventing coolant, oil, and combustion gases from leaking, which helps maintain engine efficiency and prevents damage. Designed to endure the demanding conditions of engine operation, the AHG1139L gasket supports optimal engine performance and longevity.

Common Applications and Issues Addressed

  • Replacement for worn or damaged cylinder head gaskets in Ford Mustang engines
  • Prevents coolant leaks that can lead to engine overheating
  • Stops oil leaks that may cause engine contamination or reduced lubrication
  • Maintains proper compression by sealing combustion chambers
  • Helps avoid engine misfires and performance loss due to gasket failure

Installation Notes and Tips

When installing the Apex AHG1139L cylinder head gasket on a Ford Mustang, ensure the mating surfaces are clean and free of debris or old gasket material. Follow manufacturer torque specifications for cylinder head bolts to avoid warping or improper sealing. It is recommended to inspect the cylinder head and engine block for any damage before installation to ensure a proper seal.

Quality Assurance and Warranty Information

Apex manufactures the AHG1139L cylinder head gasket to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability in automotive applications. Using the correct part number AHG1139L guarantees compatibility with Ford Mustang engines.

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2004FordMustangSVT Cobra4.6LV8Left
2003FordMustangSVT Cobra4.6LV8Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.