Monroe 37091 Shock Absorber - Rear

Monroe OESpectrum Rear Shock for Light Trucks

Monroe OESpectrum Light Truck Shock Absorber 37091 is built for rear suspension service on a wide range of Dodge, Chevrolet, and GMC vans and trucks. It is engineered to restore factory-style drivability while improving handling precision and reducing noise, vibration, and harshness.

For owners searching for a rear shock absorber for a Dodge Ram 1500 Van, Dodge B2500, or Chevrolet G20, this Monroe 37091 application focuses on controlled ride quality and consistent damping on stock-suspension vehicles.

Key Features

• Rear suspension shock absorber for light truck and van applications
• Monroe OESpectrum Light Truck Shock Absorber line for OE-style ride control
• Designed to filter road noise, vibration, and harshness
• Compressed length: 13.125 in.; extended length: 20.875 in.; travel length: 7.75 in.
• Metal dust shield included for added protection
• Upper and lower mounting code LS39 with loop bushing and sleeve mounts
• Cross-references KYB 344075 for the same application

Detailed Description

Monroe 37091 is a rear shock absorber from the OESpectrum Light Truck Shock Absorber line, a product family focused on returning factory drivability and predictable control. The valving and mounting design are suited to stock-component vehicles and OE application-specific replacement needs, making it a direct choice for rear suspension refresh work on vehicles such as the Dodge Ram 2500 Van, Dodge B1500, and GMC G2500. The loop bushing and sleeve mounting style, along with the metal dust shield, supports durable service in everyday light truck and van use.

Compatible With 1975-2003 Dodge vans and B-series models, plus Chevrolet G10/G20 and GMC G15/G25/G1500/G2500 rear applications, Monroe OESpectrum 37091 helps maintain stable rear-end control and a more composed ride. This part number, 37091, is commonly searched for OE-style rear shock replacement on older work vans and light-duty trucks.

What It Helps Address

• Excessive rear bounce after bumps or dips
• Loose or unsettled rear suspension feel
• Noise and vibration from worn shock absorbers
• Reduced control on stock-suspension light trucks and vans
• Uneven ride quality from aging rear dampers

Installation Notes and Tips

Verify rear fitment by year, make, model, and suspension configuration before installation. This shock uses upper and lower loop bushing and sleeve mounts with LS39 mounting codes, so confirm sleeve dimensions and mounting orientation against the vehicle’s original hardware and brackets. Monroe 37091 is listed for rear position only and is not intended for front suspension use.

Quality Assurance

Monroe designs the OESpectrum Light Truck Shock Absorber line to restore factory-style performance while controlling harshness and maintaining handling precision. This part cross-references KYB 344075 for the same application.