Mahle 54982 Engine Cylinder Head Gasket

Engine Cylinder Head Gasket Overview

Mahle 54982 is an engine cylinder head gasket built for sealing performance in applications that require a multi-layered steel design. It is listed for Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, and Isuzu i-370 applications, with fitment spanning 2007-2012 depending on model.

Key Features

• Multi-layered steel construction for durable cylinder head sealing.
• 0.02 in. (0.51 mm) thickness for a precise sealing interface.
• 3.80 in. (96.52 mm) cylinder bore diameter.
• No gasket sealant included.
• Mahle sealing products are trusted by OEMs and technicians worldwide.

Detailed Description

This Mahle head gasket, part number 54982, is engineered for engines that need a stable seal between the cylinder head and engine block. The multi-layered steel construction helps maintain sealing integrity under combustion pressure, while the specified bore diameter and thickness support correct application matching. For buyers searching for a Chevrolet Colorado head gasket, GMC Canyon head gasket, or Hummer H3 head gasket, Mahle 54982 provides a direct replacement option for the listed engine applications. This part cross-references FEL-PRO 26390 PT and General Motors 12580905 for the same application.

What It Is Used For

• Sealing combustion pressure between the cylinder head and engine block.
• Addressing coolant or oil leakage at the head-to-block interface.
• Restoring compression loss caused by a failed head gasket.
• Replacing a damaged gasket during cylinder head service.

Installation Notes and Tips

Fitment is application-specific, so confirm the engine match before ordering. The fitment notes state that replacement cylinder head bolts are necessary for proper installation with this multi-layered steel gasket. Clean mating surfaces thoroughly and follow the service procedure for torque sequence and fastener replacement.

Quality Assurance

Mahle gaskets are recognized for sealing performance and are used by OEMs and technicians around the world. Part number 54982 is built to the material and dimensional specifications listed for the application.