Unity 255130 Shock Absorber - Rear

Overview of Unity Gas Charged Shock Absorber 255130

The Unity Gas Charged Shock Absorber part number 255130 is designed to provide reliable suspension performance for select Chevrolet and Nissan vehicles. Engineered to meet OEM specifications, this shock absorber supports smooth handling and consistent control for models such as the Nissan Maxima and Chevrolet Astra from 2000 to 2014.

• Compatible with Nissan Maxima (2000-2014) and Chevrolet Astra
• Compressed length: 16.46 inches
• Travel length: 4.41 inches
• Extended length: 20.87 inches
• Economy grade suspension shock absorber
• Nitrogen gas charged for improved response and control

Product Line Details: Gas Charged Shock Absorber

The Unity Gas Charged Shock Absorber line features nitrogen gas charged technology to reduce foaming and maintain consistent damping performance. This technology enhances shock response and helps deliver stable handling characteristics under various driving conditions. The 255130 shock absorber is part of this line, offering an economy-grade option that aligns with OEM shock stroke and length specifications.

Technical Description and Specifications

This suspension shock absorber has a compressed length of 16.46 inches and an extended length of 20.87 inches, with a travel length of 4.41 inches. It is designed to match OEM collapsed and extended lengths, ensuring proper fit and function. The shock stroke corresponds to OEM standards, providing reliable suspension travel and damping. The part number 255130 covers vehicles from model years 2000 through 2014, with a total vehicle-in-operation (VIO) count of 438,098, indicating broad compatibility within its fitment range.

Common Applications and Problem Solving

• Restores suspension stability and ride comfort on Nissan Maxima and Chevrolet Astra
• Reduces excessive bouncing and body roll during cornering
• Improves vehicle control on uneven or rough road surfaces
• Addresses worn or leaking shock absorbers causing poor handling
• Helps maintain proper tire contact with the road for safer braking

Installation Notes and Tips

• Verify vehicle make, 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 Gas Charged Shock Absorber 255130 is manufactured to meet OEM quality standards. Nitrogen gas charging ensures consistent damping and response over the product’s service life. While specific warranty details are not provided, Unity products typically adhere to industry quality controls to support reliable suspension operation.