KYB KG54301 Shock Absorber - Rear

Overview of KYB Gas-a-just Suspension Shock Absorber KG54301

The KYB Gas-a-just suspension shock absorber KG54301 is engineered for Lexus and Toyota Land Cruiser and LX450 models. Designed to restore original handling and ride comfort, this shock absorber offers precise damping performance tailored to these vehicles.

• Compressed length: 14.21 inches
• Extended length: 22.87 inches
• Stroke length: 8.66 inches
• Lower mount type: E1l/e(19)
• Upper mount type: S1 (12mm)
• Includes dust cover for protection
• R-stop feature included for rebound control
• No internal rebound spring or B-stop

Details on KYB Gas-a-just Product Line

The Gas-a-just line by KYB focuses on gas-charged shock absorbers that provide consistent damping performance and improved vehicle control. This product line is designed to replace worn shocks with a direct-fit solution that maintains factory ride quality and handling characteristics. The KG54301 shock absorber is part of this line, offering reliable gas pressure technology for Lexus and Toyota Land Cruiser and LX450 models.

Technical Description and Features

The KG54301 shock absorber features a compressed length of 14.21 inches and an extended length of 22.87 inches, providing an 8.66-inch stroke length to accommodate suspension travel. The lower mount uses an E1l/e(19) type, while the upper mount is an S1 style with a 12mm diameter, ensuring proper fitment and secure installation. A dust cover is included to protect the shock shaft from debris and extend service life. The shock absorber incorporates an R-stop to control rebound but does not include an internal rebound spring or B-stop, which aligns with the original equipment specifications for the compatible vehicles.

Applications and Problem Solving

• Restores handling and stability for Lexus Land Cruiser and LX450 models
• Reduces excessive bouncing and body roll
• Improves ride comfort on rough or uneven terrain
• Eliminates noise and vibration caused by worn shocks
• Maintains proper suspension geometry and tire contact

Installation Notes and Tips

Installation of the KYB Gas-a-just KG54301 shock absorber requires matching the upper and lower mount types to the vehicle’s suspension points. Ensure the dust cover is properly positioned to protect the shock shaft. It is recommended to replace shocks in pairs to maintain balanced handling. Verify the stroke length and compressed/extended dimensions to confirm fitment before installation.

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG54301 shock absorber to meet or exceed OEM standards for durability and performance. The product includes a dust cover for extended service life and is designed specifically for Lexus and Toyota Land Cruiser and LX450 models. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.