Unity 12-540000 Shock Absorber - Rear

Overview of Unity Shock Absorber 12-540000

The Unity Shock Absorber part number 12-540000 is designed for reliable suspension performance on select Ford, Lincoln, and Mercury vehicles. Engineered to meet OEM specifications, this economy-grade shock absorber supports smooth handling and consistent control for models like the Mercury Grand Marquis and Ford Crown Victoria.

• Compressed length: 12.125 inches
• Travel length: 7.875 inches
• Extended length: 20 inches
• Compatible with model years 1981 through 2002
• Nitrogen gas charged for improved response
• Fits Ford, Lincoln, Mercury full-size sedans and station wagons

Unity Shock Absorber Product Line Details

The Unity Shock Absorber line focuses on providing economy-grade suspension components that maintain OEM fit and function. This product line emphasizes consistent damping performance through nitrogen gas charging, which helps reduce shock fade and maintain vehicle stability. The 12-540000 shock absorber is part of this line, offering a balance of cost-effectiveness and dependable ride quality for older full-size vehicles.

Technical Description and Vehicle Compatibility

This suspension shock absorber features a compressed length of 12.125 inches and a travel length of 7.875 inches, with an extended length of 20 inches, closely matching OEM dimensions. It is designed to fit a range of Ford, Lincoln, and Mercury models including the Colony Park, Crown Victoria, Grand Marquis, LTD, LTD Crown Victoria, and Town Car from model years 1981 to 2002. The shock stroke and extended length conform to OEM specifications, ensuring proper suspension travel and ride height.

Common Applications and Problem Solving

• Restores vehicle stability and control on rough or uneven roads
• Reduces excessive bouncing and body roll during cornering
• Improves ride comfort by absorbing road shocks
• Addresses worn or leaking original shocks causing poor handling
• Maintains proper suspension geometry for safe braking and steering

Installation Notes and Tips

• Verify vehicle model and year compatibility before installation
• Inspect mounting hardware and replace if worn or damaged
• Use proper tools to avoid damage to shock absorber or suspension components
• Follow manufacturer torque specifications for mounting bolts
• Consider replacing shocks in pairs for balanced suspension performance

Quality Assurance and Warranty

The Unity Shock Absorber 12-540000 is nitrogen gas charged to provide consistent damping response and reduce shock fade over time. This product meets economy-grade standards suitable for vehicles from 1981 to 2002. While specific warranty details are not provided, Unity products typically adhere to industry quality controls to ensure reliable performance and fitment.