Monroe 5639 Shock Absorber - Rear

Monroe OESpectrum Shock Absorber for Nissan Sentra

The Monroe OESpectrum Passenger Car Shock Absorber 5639 is engineered to provide precise suspension control and improved ride quality for Nissan Sentra models. Designed with specific mounting types and lengths, this shock absorber ensures a proper fit and reliable performance.

• Compatible with Nissan Sentra vehicles
• Part number 5639 for accurate identification
• Includes dust shield for enhanced durability
• Extended bumper stop included, no compressed bumper stop
• Compressed length: 12.82 inches; extended length: 18 inches
• Travel length of 5.18 inches for optimal suspension movement
• Lower mounting type: loop bushing & sleeve mount (12mm sleeve ID x 1.75" sleeve OAL)
• Upper mounting type: special mount
• Reserve tube diameter: 1.64 inches

About the OESpectrum Passenger Car Shock Absorber Line

The Monroe OESpectrum Passenger Car Shock Absorber line is designed to meet or exceed original equipment specifications, providing a balance of comfort and control. This product line focuses on delivering consistent damping performance and durability, making it suitable for passenger cars like the Nissan Sentra. The OESpectrum shocks incorporate advanced valving technology to reduce noise and vibration while maintaining vehicle stability.

Product Details and Specifications

This Monroe shock absorber features a dust shield to protect internal components from debris and extend service life. The extended bumper stop helps prevent damage during full suspension compression, while the absence of a compressed bumper stop allows for smooth operation within the specified travel length of 5.18 inches. The shock’s compressed length is 12.82 inches, extending to 18 inches when fully extended. The lower mounting uses a loop bushing and sleeve mount with a 12mm sleeve inner diameter and 1.75-inch outer sleeve length, ensuring a secure fit. The upper mounting is a special mount designed for the Nissan Sentra’s suspension setup. The reserve tube diameter of 1.64 inches contributes to consistent hydraulic performance.

Common Applications and Problem Solving

• Restores proper suspension damping for Nissan Sentra models
• Reduces excessive bouncing and improves ride comfort
• Minimizes noise and vibration from worn shocks
• Prevents premature tire wear caused by suspension issues
• Enhances vehicle stability during cornering and braking

Installation Notes and Tips

• Verify compatibility with Nissan Sentra before installation
• Inspect mounting hardware and replace if worn or damaged
• Ensure proper alignment of loop bushing and sleeve mount during installation
• Check for any suspension component wear that may affect shock performance
• Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Monroe manufactures the OESpectrum Passenger Car Shock Absorber 5639 to meet strict quality standards. Each unit undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, Monroe typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or Monroe directly for exact warranty terms.