Mahle SS45922 Engine Valve Stem Oil Seal Set - Intake

Reliable Valve Stem Oil Seal Set for Chevrolet, GMC, and Pontiac

The Mahle SS45922 Engine Valve Stem Oil Seal Set is engineered to provide precise sealing performance for select Chevrolet, GMC, and Pontiac vehicles. Designed with durable metal and molded rubber materials, this valve stem seal set ensures effective oil control and engine protection.

• Inside diameter: 0.28 inches (7.1 mm)
• Outside diameter: 0.491 inches
• Thickness and height: 0.019 inches
• Constructed from metal with molded rubber for durability and sealing efficiency
• Compatible with multiple Chevrolet, GMC, and Pontiac models including Camaro, Corvette, Firebird, Sierra, Silverado, Suburban, Tahoe, and Yukon series

Precision Engine Valve Stem Seal Specifications

The Mahle SS45922 valve stem oil seal set features an inside diameter of 0.28 inches and an outside diameter of 0.491 inches, with a thickness and height of 0.019 inches. The seal’s metal core combined with molded rubber material provides a robust barrier against oil leakage while accommodating valve stem movement. This design helps maintain optimal engine performance by preventing oil from entering the combustion chamber, reducing emissions and oil consumption.

Compatible Vehicles and Applications

This valve stem seal set is compatible with a range of Chevrolet, GMC, and Pontiac vehicles, including:

• Chevrolet Camaro and Corvette
• Pontiac Firebird
• GMC Sierra 1500, 1500 HD, 2500, 2500 HD, 3500
• Chevrolet Silverado 1500, 1500 HD, 2500, 2500 HD, 3500
• Chevrolet Suburban 1500, 2500
• Chevrolet Tahoe
• GMC Yukon, Yukon XL 1500, Yukon XL 2500

Common Issues Addressed by Valve Stem Oil Seals

• Prevents oil leaks around the valve stem
• Reduces excessive oil consumption
• Minimizes blue smoke from exhaust due to oil burning
• Maintains proper engine compression and performance
• Protects valve guides from oil contamination

Installation Notes and Tips

Ensure the valve stem and guide surfaces are clean and free of debris before installation. Use appropriate tools to avoid damaging the seal during installation. Verify the seal dimensions match the engine specifications for a proper fit. It is recommended to replace valve stem seals in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Mahle manufactures the SS45922 valve stem oil seal set to meet OEM standards for durability and fitment. The combination of metal and molded rubber materials ensures long-lasting sealing performance. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to support reliable engine operation.