Dorman 696-401 Engine Air Intake Hose - Air Cleaner Housing To Mass Air Flow Sensor (MAF)

Reliable Engine Air Intake Hose for Chevrolet and GMC Vehicles

The Dorman 696-401 engine air intake hose is designed specifically for select Chevrolet and GMC models, providing a precise fit and durable performance. Crafted from high-quality rubber, this molded assembly ensures consistent airflow to your engine for optimal operation.

• Constructed from durable rubber material for flexibility and longevity
• One-piece molded assembly with circular molded ends for secure connections
• Inside and outside diameter of 3.8 inches for exact fitment
• Includes hose clamp for proper installation
• Designed for specific fit on Chevrolet and GMC trucks and SUVs

Detailed Product Description

The Dorman 696-401 engine air intake hose features a molded rubber construction that resists cracking and deterioration under typical engine bay conditions. Both ends of the hose have a 3.8-inch inside diameter with molded assembly shapes to ensure a tight, leak-free seal. This one-piece hose is black in color and designed to maintain consistent airflow to the engine’s air intake system. The included hose clamp helps secure the hose in place, preventing air leaks that can affect engine performance.

Compatible Chevrolet and GMC Models

This engine air intake hose is specifically engineered for a range of Chevrolet and GMC vehicles, including:

• Chevrolet Silverado 1500, 2500, 3500 (including Classic and HD variants)
• Chevrolet Suburban 1500 and 2500
• Chevrolet Tahoe
• Chevrolet Trailblazer and Trailblazer EXT
• GMC Sierra 1500, 2500, 3500 (including Classic and HD variants)
• GMC Yukon and Yukon XL 1500, 2500
• GMC Envoy, Envoy XL, Envoy XUV
• GMC SSR

Common Issues Addressed by This Air Intake Hose

• Cracked or brittle air intake hoses causing air leaks
• Reduced engine performance due to improper airflow
• Check engine light triggered by air intake system faults
• Unstable idling or rough engine operation
• Replacement of worn or damaged factory air intake hoses

Installation Notes and Tips

Before installation, ensure the engine is cool and the vehicle is parked on a level surface. Remove the old air intake hose carefully to avoid damaging surrounding components. The Dorman 696-401 hose includes a hose clamp to secure the connection; tighten it firmly but avoid over-tightening to prevent damage to the hose. Verify that both ends are properly seated on the intake and throttle body to maintain a sealed system.

Quality Assurance and Warranty

Dorman manufactures this engine air intake hose to meet or exceed OEM specifications for fit, form, and function. The rubber material and molded design provide durability under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.