Mahle 5746 Engine Cylinder Head Gasket

Reliable Engine Cylinder Head Gasket for GM Trucks and SUVs

The Mahle 5746 engine cylinder head gasket is engineered to meet OEM standards for a precise fit and dependable sealing performance. Designed for a range of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles, this gasket ensures optimal engine compression and prevents leaks in demanding conditions.

• Composite material construction with single-sided graphite for enhanced sealing
• Thickness options of 0.04 and 1.12 inches to accommodate specific engine requirements
• Cylinder bore diameter of 104.70 mm (4.13 inches) for accurate fitment
• Torque to yield design for proper installation and durability
• OEM standard item grade ensuring quality and reliability
• Package includes one gasket without additional sealant or hardware

Technical Details and Material Specifications

The Mahle 5746 cylinder head gasket features a composite build with a single-sided graphite sealing surface, providing a balance of flexibility and strength to maintain a tight seal under high pressure and temperature. The gasket thickness is available in two precise measurements, 0.04 and 1.12 inches, allowing compatibility with specific engine configurations. The cylinder bore diameter measures 104.70 mm (4.13 inches), matching the bore size of various GM V8 engines commonly found in trucks and SUVs. This gasket is designed to be torque to yield, which means it requires proper torque specifications during installation to ensure a secure and lasting seal.

Compatible Vehicles and Applications

This cylinder head gasket is compatible with a wide range of General Motors vehicles, including:

• Buick models such as Roadmaster and others
• Cadillac Brougham and Fleetwood
• Chevrolet trucks and SUVs including Blazer, C10, C1500, Silverado, Tahoe, and Suburban variants
• GMC trucks and SUVs like Sierra, Jimmy, and Yukon
• Oldsmobile and Pontiac models including Firebird and Trans Am

It is suitable for engines in commercial chassis, custom cruisers, and various V10 and V20 configurations, making it a versatile choice for maintenance and repair of GM vehicles requiring a 104.70 mm bore cylinder head gasket.

Common Issues Addressed by the Mahle 5746 Gasket

• Prevents coolant and oil leaks between the cylinder head and engine block
• Maintains proper engine compression to avoid misfires and power loss
• Reduces risk of engine overheating caused by gasket failure
• Eliminates exhaust gas leaks that can damage engine components
• Supports engine longevity by providing a reliable seal under high stress

Installation Notes and Tips

Ensure the cylinder head and engine block surfaces are clean and free of debris before installation. The Mahle 5746 gasket requires torque to yield installation, so use a calibrated torque wrench and follow the manufacturer’s torque sequence and specifications carefully. Avoid reusing old gaskets to prevent sealing issues. Since this gasket does not include sealant, do not apply additional gasket sealant unless specified by the engine manufacturer.

Quality Assurance and Warranty

Mahle 5746 cylinder head gasket meets OEM standards for material and manufacturing quality. The composite construction with single-sided graphite ensures consistent performance and durability. While specific warranty details may vary, Mahle products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the product’s reliability for professional repairs and maintenance.