Apex AMS3311 Fuel Injection Plenum Gasket Set - Upper

Reliable Fuel Injection Plenum Gasket Set for GM Trucks and SUVs

The Apex AMS3311 Fuel Injection Plenum Gasket Set is designed to provide a precise seal for fuel injection systems on select Cadillac, Chevrolet, and GMC vehicles. Engineered to maintain optimal air and fuel delivery, this gasket set supports the performance and reliability of your engine.

• Compatible with Cadillac Escalade and Yukon models
• Fits Chevrolet C1500, C2500, C3500, Tahoe, and Express series
• Designed for GMC K1500, K2500, K3500, Savana, and P-series vehicles
• Ensures a secure seal for fuel injection plenums to prevent leaks
• Part number AMS3311 for easy identification and replacement

Durable Construction for Effective Sealing

The AMS3311 gasket set is manufactured to meet OEM specifications, ensuring a tight and reliable seal between the fuel injection plenum and intake manifold. This helps prevent vacuum leaks and maintains proper air-fuel mixture, which is critical for engine efficiency and emissions control. The gasket material is selected for its resistance to heat, fuel, and oil exposure, providing long-lasting performance under demanding operating conditions.

Compatible Vehicle Applications

This fuel injection plenum gasket set is compatible with a range of GM trucks and SUVs, including:

• Cadillac Escalade and Yukon
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Tahoe, Express 1500, Express 2500, Express 3500
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Savana 1500, Savana 2500, Savana 3500, P30, P3500

Common Issues Addressed by the AMS3311 Gasket Set

• Prevents vacuum leaks causing rough idle or engine hesitation
• Eliminates fuel odor from leaking gaskets
• Maintains proper air-fuel mixture for improved engine performance
• Reduces risk of engine misfires related to intake leaks
• Helps avoid check engine light triggers due to fuel system leaks

Installation Notes and Tips

Ensure the mating surfaces of the intake manifold and fuel injection plenum are clean and free of old gasket material before installation. Proper torque specifications should be followed to avoid warping or damaging the gasket. It is recommended to inspect related components such as bolts and seals during replacement to ensure a complete and secure installation.

Quality Assurance and Warranty

The Apex AMS3311 Fuel Injection Plenum Gasket Set is produced under strict quality control standards to meet or exceed OEM requirements. While specific warranty details are not provided, Apex products are generally backed by manufacturer confidence in durability and fitment accuracy for Cadillac, Chevrolet, and GMC vehicles.