Monroe 37157 Shock Absorber - Rear

Monroe OESpectrum Shock Absorber for Toyota 4Runner

The Monroe OESpectrum Light Truck Shock Absorber part number 37157 is engineered to provide reliable suspension performance for Toyota 4Runner models. Designed with durable materials and precise dimensions, this shock absorber helps maintain vehicle stability and ride comfort under various driving conditions.

• Compressed length: 12.5 inches
• Travel length: 7.5 inches
• Extended length: 20 inches
• Includes metal dust shield for enhanced protection
• Extended bumper stop included for improved durability
• Lower mounting type: Loop bushing mount (3/4" bushing ID x 1.9/16" bushing OAL)
• Upper mounting type: Stem mount (2.3/8" stem length x 3/8"-16 thread pitch)
• Parts pack included: P00081, P01134

About the OESpectrum Light Truck Shock Absorber Line

The Monroe OESpectrum Light Truck Shock Absorber line is designed to meet or exceed original equipment specifications for light trucks and SUVs. This product line focuses on delivering consistent damping performance and durability, making it suitable for vehicles like the Toyota 4Runner that require reliable suspension components for both on-road and light off-road use.

Product Details and Specifications

This Monroe shock absorber features a compressed length of 12.5 inches and a travel length of 7.5 inches, with an extended length of 20 inches to accommodate suspension movement. The metal dust shield protects internal components from dirt and debris, extending the service life of the shock. The extended bumper stop helps absorb impact forces, reducing wear on the suspension system. Mounting is secured via a loop bushing at the lower end and a stem mount with a 3/8"-16 thread pitch at the upper end, ensuring a precise fit for the Toyota 4Runner.

Common Suspension Issues Addressed

• Reduced vehicle stability and control due to worn shocks
• Excessive body roll or sway during cornering
• Increased vibration and harshness on rough roads
• Uneven tire wear caused by poor suspension damping
• Noise or damage from compromised dust shields or bumpers

Installation Notes and Tips

When installing the Monroe OESpectrum Light Truck Shock Absorber 37157 on a Toyota 4Runner, ensure the mounting points are clean and free of corrosion. Use the included parts pack (P00081, P01134) for proper assembly. Verify the loop bushing and stem mount dimensions match the vehicle specifications. It is recommended to replace shocks in pairs to maintain balanced suspension performance.

Quality Assurance and Warranty

Monroe manufactures the OESpectrum Light Truck Shock Absorber to meet strict quality standards, ensuring consistent performance and durability. This part is backed by Monroe's limited warranty, covering defects in materials and workmanship under normal use conditions.