
Mahle 54348 Engine Cylinder Head Gasket - Left
Mahle 54348 Cylinder Head Gasket
The Mahle 54348 engine cylinder head gasket is an OEM-standard sealing solution for select GM V8 applications. Built with composite construction and a graphite cylinder head gasket material, it is specified for left-side use on multiple Chevrolet and GMC trucks and SUVs from 2001-2007.
Key Features
- Composite gasket construction for dependable sealing performance
- Graphite cylinder head gasket material
- OEM standard item grade
- 0.06 in. / 1.52 mm thickness
- 109.98 mm / 4.33 in. cylinder bore diameter
- Torque-to-yield application
- Gasket sealant not included
Application Details
Mahle 54348 is an engine cylinder head gasket for left-side installations on select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 models, along with related Chevrolet and GMC applications listed in the fitment data. It also fits 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, and 2007 GMC Sierra 3500 Classic left-side positions. This part cross-references FEL-PRO 26168 PT for the same application.
What This Gasket Helps Address
- Coolant leakage at the cylinder head sealing surface
- Compression loss between the cylinder head and engine block
- Combustion gas seepage caused by a worn head gasket
- Oil seepage at the head-to-block interface
- Sealing issues during cylinder head service on GM truck engines
Installation Notes
Use graphite cylinder head bolts when installing this engine cylinder head gasket, as noted in the fitment data. Confirm left-side placement, cylinder bore diameter, and torque-to-yield requirements before assembly. Clean and inspect the mating surfaces carefully, and follow the vehicle service manual for torque sequence and final tightening steps. Mahle 54348 is also referenced by General Motors part numbers 12580689 and 12580691.
Quality Assurance
Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. The Mahle 54348 cylinder head gasket is built to OEM-standard expectations for fit and sealing performance in the listed Chevrolet and GMC applications.
Original: $69.20
-65%$69.20
$24.22Mahle 54348 Engine Cylinder Head Gasket - Left
Mahle 54348 Cylinder Head Gasket
The Mahle 54348 engine cylinder head gasket is an OEM-standard sealing solution for select GM V8 applications. Built with composite construction and a graphite cylinder head gasket material, it is specified for left-side use on multiple Chevrolet and GMC trucks and SUVs from 2001-2007.
Key Features
- Composite gasket construction for dependable sealing performance
- Graphite cylinder head gasket material
- OEM standard item grade
- 0.06 in. / 1.52 mm thickness
- 109.98 mm / 4.33 in. cylinder bore diameter
- Torque-to-yield application
- Gasket sealant not included
Application Details
Mahle 54348 is an engine cylinder head gasket for left-side installations on select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 models, along with related Chevrolet and GMC applications listed in the fitment data. It also fits 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, and 2007 GMC Sierra 3500 Classic left-side positions. This part cross-references FEL-PRO 26168 PT for the same application.
What This Gasket Helps Address
- Coolant leakage at the cylinder head sealing surface
- Compression loss between the cylinder head and engine block
- Combustion gas seepage caused by a worn head gasket
- Oil seepage at the head-to-block interface
- Sealing issues during cylinder head service on GM truck engines
Installation Notes
Use graphite cylinder head bolts when installing this engine cylinder head gasket, as noted in the fitment data. Confirm left-side placement, cylinder bore diameter, and torque-to-yield requirements before assembly. Clean and inspect the mating surfaces carefully, and follow the vehicle service manual for torque sequence and final tightening steps. Mahle 54348 is also referenced by General Motors part numbers 12580689 and 12580691.
Quality Assurance
Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. The Mahle 54348 cylinder head gasket is built to OEM-standard expectations for fit and sealing performance in the listed Chevrolet and GMC applications.
Product Information
Product Information
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Description
Mahle 54348 Cylinder Head Gasket
The Mahle 54348 engine cylinder head gasket is an OEM-standard sealing solution for select GM V8 applications. Built with composite construction and a graphite cylinder head gasket material, it is specified for left-side use on multiple Chevrolet and GMC trucks and SUVs from 2001-2007.
Key Features
- Composite gasket construction for dependable sealing performance
- Graphite cylinder head gasket material
- OEM standard item grade
- 0.06 in. / 1.52 mm thickness
- 109.98 mm / 4.33 in. cylinder bore diameter
- Torque-to-yield application
- Gasket sealant not included
Application Details
Mahle 54348 is an engine cylinder head gasket for left-side installations on select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 models, along with related Chevrolet and GMC applications listed in the fitment data. It also fits 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, and 2007 GMC Sierra 3500 Classic left-side positions. This part cross-references FEL-PRO 26168 PT for the same application.
What This Gasket Helps Address
- Coolant leakage at the cylinder head sealing surface
- Compression loss between the cylinder head and engine block
- Combustion gas seepage caused by a worn head gasket
- Oil seepage at the head-to-block interface
- Sealing issues during cylinder head service on GM truck engines
Installation Notes
Use graphite cylinder head bolts when installing this engine cylinder head gasket, as noted in the fitment data. Confirm left-side placement, cylinder bore diameter, and torque-to-yield requirements before assembly. Clean and inspect the mating surfaces carefully, and follow the vehicle service manual for torque sequence and final tightening steps. Mahle 54348 is also referenced by General Motors part numbers 12580689 and 12580691.
Quality Assurance
Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. The Mahle 54348 cylinder head gasket is built to OEM-standard expectations for fit and sealing performance in the listed Chevrolet and GMC applications.












