Mahle MS19398 Exhaust Manifold Gasket Set

Reliable Exhaust Manifold Gasket Set for Chevrolet, GMC, and Hummer

The Mahle MS19398 Exhaust Manifold Gasket Set is engineered to meet OEM standards, providing a durable and precise seal for your vehicle's exhaust system. Designed specifically for Chevrolet Express 2500 and 3500, GMC Sierra 2500 HD and 3500 HD, and Hummer H1 models, this gasket set ensures proper exhaust flow and prevents leaks.

• Constructed from multi-layered steel for enhanced durability and heat resistance
• OEM standard item grade guarantees factory-level fit and performance
• Package includes two gaskets for complete manifold sealing
• Compatible with Chevrolet Express 2500, Express 3500, GMC Sierra 2500 HD, Sierra 3500 HD, and Hummer H1
• Part number MS19398 for accurate identification and replacement

Durable Multi-Layered Steel Construction

This exhaust manifold gasket set features a multi-layered steel design that withstands high temperatures and pressure fluctuations common in heavy-duty engines. The layered steel construction provides a reliable seal between the exhaust manifold and cylinder head, reducing the risk of exhaust leaks and maintaining optimal engine performance. The OEM standard grade ensures that the gaskets meet strict manufacturing tolerances and material specifications.

Compatible Vehicles and Applications

The Mahle MS19398 gasket set is compatible with a range of Chevrolet, GMC, and Hummer models, including Chevrolet Express 2500 and 3500, GMC Sierra 2500 HD, Sierra 3500 HD, and Hummer H1. This compatibility makes it suitable for use in both light and heavy-duty applications where a secure exhaust manifold seal is critical.

Common Issues Addressed by This Gasket Set

• Prevents exhaust leaks that can cause engine noise and reduced efficiency
• Eliminates exhaust fumes entering the cabin due to manifold seal failure
• Maintains proper backpressure for engine performance and emissions control
• Reduces risk of manifold warping caused by heat and pressure
• Helps avoid check engine light triggers related to exhaust system faults

Installation Notes and Tips

• Ensure the exhaust manifold and cylinder head surfaces are clean and free of debris before installation
• Use the correct torque specifications to avoid gasket damage or leaks
• Replace both gaskets included in the package to ensure a complete seal
• Inspect the manifold and bolts for wear or damage during installation

Quality Assurance and Warranty

Mahle manufactures the MS19398 Exhaust Manifold Gasket Set to meet OEM standards, ensuring consistent quality and fitment. While specific warranty details may vary, Mahle products typically come with a limited warranty against defects in materials and workmanship. This gasket set is designed to provide reliable service when installed according to manufacturer guidelines.