Arnott AS-3429 Air Shock Absorber - Rear

Overview of Arnott New Air Shock Absorber AS-3429

The Arnott New AS-3429 air shock absorber is engineered for reliable air ride suspension performance on select Cadillac, Chevrolet, and GMC SUVs. Designed specifically for models like the Escalade, Escalade ESV, Tahoe, Yukon, and Yukon XL, this air shock absorber delivers consistent damping and ride quality.

• Compressed length: 379 mm
• Extended length: 536 mm
• Travel length: 157 mm
• Twin-tube internal construction
• Standard grade type with progressive spring rate
• Hydraulic internal damper with spring assistance
• Air adjustable with rubber air bladder
• Upper mount type: stud with isolator included
• Lower mount type: loop/eyelet with isolator included
• Bearing plate and spring isolators included
• Shock spring assisted for improved ride control
• Black protective boot and heavy duty crimping rings

Arnott New Product Line Details

The Arnott New product line focuses on delivering updated air suspension components that meet OE specifications for durability and performance. The AS-3429 air shock absorber is part of this line, offering a balance of standard grade quality and advanced features such as air adjustability and hydraulic damping to maintain ride comfort and vehicle stability.

Technical Description and Features

The AS-3429 air shock absorber features a twin-tube internal construction that provides reliable hydraulic damping. Its progressive spring rate and spring-assisted design help absorb road irregularities while maintaining vehicle control. The air bladder is made from durable rubber, allowing for air ride suspension adjustments to optimize ride height and comfort. The shock includes both upper and lower mounting isolators, reducing noise and vibration transfer. The upper mount uses a stud type with an included isolator, while the lower mount is a loop/eyelet style also with an isolator. The shock absorber rod end measures at the shoulder of the stud, and the body end measuring point is at the center eye, ensuring precise fitment. Protective features include a black boot and heavy duty crimping rings to enhance durability.

Compatible Vehicles and Applications

• Cadillac Escalade
• Cadillac Escalade ESV
• Chevrolet Tahoe
• GMC Yukon
• GMC Yukon XL

This air shock absorber is designed specifically for air ride suspension systems on these models, addressing common suspension issues such as uneven ride height, poor damping, and reduced ride comfort.

Common Suspension Issues Addressed

• Uneven or sagging ride height in air suspension systems
• Reduced damping performance causing harsh or bouncy rides
• Noise and vibration from worn mounting isolators
• Air bladder leaks or failures affecting suspension adjustment
• Spring fatigue impacting ride stability and comfort

Installation Notes and Tips

Installation of the Arnott AS-3429 air shock absorber requires proper handling of the air suspension components. Ensure the air system is fully depressurized before removal. Verify the upper stud and lower loop/eyelet mounts align correctly with vehicle mounting points. Since mounting hardware is not included, retain original fasteners or source appropriate replacements. Check that isolators and bearing plates are properly seated to minimize noise and vibration. It is recommended to inspect the entire air suspension system for leaks or damage during installation.

Quality Assurance and Warranty

The Arnott New AS-3429 air shock absorber is manufactured to meet or exceed OEM specifications for fit, form, and function. It includes key components such as bearing plates and isolators to ensure proper operation. While specific warranty details are not provided here, Arnott products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.