Monroe 911228 Shock Absorber - Rear

Monroe Reflex Light Truck Shock Absorber Overview

The Monroe Reflex Light Truck Shock Absorber 911228 is engineered to provide reliable suspension performance for Chevrolet Canyon, Colorado, GMC Canyon, Colorado, and Isuzu i-280 and i-290 models. Designed specifically for light trucks, this shock absorber balances ride comfort and control under various driving conditions.

• Compressed length: 13.375 inches
• Travel length: 7.625 inches
• Extended length: 21 inches
• Includes a metal dust shield for enhanced durability
• Lower mounting type: Loop bushing & sleeve mount (9/16" sleeve ID x 1.5/8" sleeve OAL)
• Upper mounting type: Cross pin mount, closed ended with 5/16" hole ID (both ends) x 2.7/8"
• No compressed or extended bumper stops

Reflex Light Truck Shock Absorber Product Line

The Monroe Reflex Light Truck Shock Absorber line is designed to meet the demands of light truck applications by providing consistent damping and improved handling. This product line focuses on durability and performance, incorporating features such as metal dust shields to protect internal components from debris and extend service life. The 911228 part number is a representative model within this line, tailored for specific Chevrolet, GMC, and Isuzu trucks.

Detailed Product Description

The Monroe 911228 shock absorber features a compressed length of 13.375 inches and a travel length of 7.625 inches, allowing for effective suspension movement and control. Its extended length reaches 21 inches, accommodating the full range of suspension travel. The metal dust shield protects the shock shaft from dirt and debris, which is critical for maintaining smooth operation and longevity. The mounting system includes a loop bushing and sleeve mount on the lower end and a cross pin mount on the upper end, ensuring secure attachment and compatibility with the specified vehicle models.

Common Applications and Problem Solving

• Reduces excessive bouncing and improves ride stability on Chevrolet Canyon and Colorado trucks
• Restores proper suspension travel and control for GMC Canyon and Colorado models
• Minimizes noise and vibration issues in Isuzu i-280 and i-290 suspensions
• Protects suspension components from premature wear caused by dirt and debris
• Enhances handling performance under light truck load conditions

Installation Notes and Tips

• Verify compatibility with Chevrolet, GMC, or Isuzu light truck models before installation
• Ensure mounting points match the loop bushing and cross pin mount specifications
• Inspect suspension components for wear or damage prior to installation
• Use proper torque specifications for mounting hardware to avoid premature failure
• Consider replacing shocks in pairs for balanced suspension performance

Quality Assurance and Warranty

Monroe shock absorbers are manufactured to meet or exceed OEM standards for durability and performance. The Reflex Light Truck Shock Absorber 911228 undergoes rigorous quality control to ensure consistent damping characteristics and long service life. Warranty coverage details should be confirmed with the manufacturer or authorized distributor.