Monroe 37361 Shock Absorber - Rear

Monroe OESpectrum Rear Shock Absorber

The Monroe OESpectrum Light Truck Shock Absorber, part number 37361, is built for rear suspension service on select Lexus RX and Toyota Highlander applications. It focuses on restoring factory-style drivability while improving handling control and reducing noise, vibration, and harshness.

Key Features

• Monroe OESpectrum Light Truck Shock Absorber for rear suspension service
• Designed to restore original factory ride feel and control
• Dust shield included for added protection
• Extended bumper stop included; compressed bumper stop not included
• Loop bushing and sleeve mounts: upper LS78, lower LS31
• Extended length: 18.87 in.; compressed length: 12.61 in.; travel length: 6.26 in.
• Reserve tube diameter: 1.988 in.

Product Details

Monroe’s OESpectrum line is positioned for OE-style replacement performance, with tuning aimed at maintaining stock drivability while filtering harsh road inputs. This rear shock absorber uses loop bushing and sleeve mounting at both ends and is specified for vehicles without electronic adjustable suspension on certain Lexus RX and RX Hybrid applications. Part number 37361 is also listed for rear fitment on Toyota Highlander models with stock components.

This part cross-references KYB 349203 and 3440023 for the same application.

What It Helps Address

• Excessive rear bounce or oscillation
• Reduced rear-end control over bumps and uneven pavement
• Noisy or harsh rear suspension response
• Worn OE shock performance on Lexus RX350, RX450h, and Toyota Highlander models
• Ride quality loss from aging factory rear dampers

Fitment Notes and Installation

• Fits 2022 Lexus RX350, rear
• Fits 2022 Lexus RX350L, rear
• Fits 2022 Lexus RX450h, rear
• Fits 2022 Lexus RX450hL, rear
• Fits 2016-2021 Lexus RX350, rear; without Electronic Adjustable Suspension; Recommended OE application-specific replacement
• Fits 2018-2021 Lexus RX350L, rear; enhances performance for vehicles with stock components
• Fits 2016-2021 Lexus RX450h, rear; without Electronic Adjustable Suspension; Recommended OE application-specific replacement
• Fits 2018-2021 Lexus RX450hL, rear; enhances performance for vehicles with stock components
• Fits 2014-2019 Toyota Highlander, rear; enhances performance for vehicles with stock components
• Fits 2010-2015 Lexus RX350, rear; without Air Suspension; without Sport Suspension; Recommended OE application-specific replacement
• Fits 2010-2015 Lexus RX450h, rear; without Air Suspension; without Sport Suspension; Recommended OE application-specific replacement

Verify suspension configuration before ordering, especially on Lexus RX350 and Lexus RX450h models with electronic adjustable, air, or sport suspension. The Monroe 37361 rear shock is a direct-fit style replacement for listed applications and uses OE-style mounting dimensions for proper alignment.

Quality Assurance

Monroe OESpectrum shocks are engineered around OE-style ride and control targets for light truck and crossover applications. Part number 37361 is built to match the listed mounting and dimensional specifications for the confirmed Lexus RX and Toyota Highlander rear applications.