KYB KG5490 Suspension Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG5490

The KYB Gas-a-just suspension shock absorber KG5490 is engineered to provide reliable damping performance for select Ford, Mazda, and Mercury vehicles. Designed with precise dimensions and mounting types, this shock absorber helps maintain vehicle stability and ride comfort.

• Compressed length: 15.79 inches
• Extended length: 25.79 inches
• Stroke length: 10 inches
• Lower mount type: E2 (12x38)
• Upper mount type: E3 (61.6x87x0)
• Includes dust cover for protection
• No internal rebound spring, B-stop, or R-stop

Detailed Product Features and Specifications

The KYB Gas-a-just KG5490 shock absorber features a stroke length of 10 inches, allowing for effective suspension travel and control. Its compressed length measures 15.79 inches, extending up to 25.79 inches when fully extended. The lower mount uses an E2 style with dimensions 12x38, while the upper mount is an E3 type sized 61.6x87x0, ensuring compatibility with specific vehicle suspension setups. A dust cover is included to protect the internal components from dirt and debris, enhancing durability. This model does not include an internal rebound spring or bump stops (B-stop and R-stop), which is typical for this design.

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB is designed to offer a balance of performance and comfort by utilizing gas-charged technology. This helps reduce shock fade and improves handling response for vehicles like the Ford Explorer, Mazda Navajo, and Mercury Mountaineer. The KG5490 is part of this line, providing consistent damping characteristics suited for these mid-size SUVs and trucks.

Compatible Vehicles and Common Applications

• Ford Explorer (including Explorer Sport and Sport Trac)
• Mazda Navajo
• Mercury Mountaineer

This shock absorber is intended for drivers seeking to restore or maintain factory-level suspension performance on these models.

Issues Addressed by KYB Gas-a-just KG5490 Shock Absorber

• Reduced vehicle stability due to worn shocks
• Excessive body roll during cornering
• Increased suspension noise or harshness
• Uneven tire wear caused by poor damping
• Decreased ride comfort on rough or uneven roads

Installation Notes and Tips

When installing the KYB Gas-a-just KG5490 shock absorber, ensure the correct orientation of the E2 lower mount and E3 upper mount for proper fitment. The included dust cover should be inspected for damage and properly seated to protect the shock shaft. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Verify vehicle compatibility with Ford Explorer, Mazda Navajo, or Mercury Mountaineer models before installation.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG5490 shock absorber to meet or exceed OEM specifications. While specific warranty details are not provided here, KYB typically offers limited warranties covering defects in materials and workmanship. For exact warranty terms, consult KYB or the product documentation.