Apex AMS3912 Fuel Injection Plenum Gasket Set - Upper

Reliable Fuel Injection Plenum Gasket Set for Chevrolet, GMC, and Hummer

The Apex AMS3912 Fuel Injection Plenum Gasket Set is designed to provide a precise seal for your vehicle's fuel injection system. Compatible with a range of Chevrolet, GMC, and Hummer models, this gasket set helps maintain optimal engine performance by preventing air and fuel leaks.

• Compatible with Chevrolet Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Tahoe, Yukon
• Fits GMC P30, P3500, Savana 2500, Savana 3500
• Also compatible with Hummer H1
• Part number AMS3912 ensures exact fitment and reliable sealing
• Designed for air and fuel delivery system sealing applications

Durable Construction for Effective Sealing

The Apex AMS3912 gasket set is engineered to withstand the demanding conditions of fuel injection systems in trucks and SUVs. By providing a secure seal between the fuel injection plenum and intake manifold, it helps prevent vacuum leaks and fuel vapor loss. This gasket set is essential for maintaining engine efficiency and reducing emissions in Chevrolet, GMC, and Hummer vehicles.

Applications and Common Issues Addressed

• Prevents air leaks that cause rough idling or poor acceleration
• Eliminates fuel vapor leaks that can trigger check engine lights
• Helps maintain proper fuel injection pressure and distribution
• Reduces risk of engine misfires related to intake manifold sealing
• Supports overall engine performance and fuel economy

Installation Notes and Tips

When installing the Apex AMS3912 Fuel Injection Plenum Gasket Set, ensure all mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid warping or damaging the gasket. It is recommended to inspect the intake manifold and plenum for any signs of damage before installation to ensure a proper seal.

Quality Assurance and Warranty

Apex manufactures the AMS3912 gasket set to meet OEM standards for fit and function. While specific warranty details are not provided, Apex products typically undergo rigorous quality control to ensure durability and reliability in automotive applications.