Monroe 66463 Suspension Shock Absorber - Rear

Monroe Magnum Shock Absorber 66463 Overview

The Monroe Magnum Shock Absorber 66463 is a premium heavy-duty suspension shock built for class 6-8 vehicles with air spring and taper leaf suspensions. It uses a gas-charged, large-bore design with nitrogen charge response for quicker control in demanding truck suspension systems.

Monroe Magnum shock absorber 66463 is built for commercial-duty suspension service where consistent damping and stable ride control matter. This Monroe Magnum Shock Absorber line is engineered for heavy trucks that need responsive suspension movement under load.

Key Features

• Gas-charged, large-bore shock absorber for heavy-duty suspension use
• Premium grade construction for class 6-8 vehicles
• Nitrogen gas charge for fast suspension response
• Body diameter: 2 in. (50.8 mm)
• Extended length: 28.04 in. (712.2 mm)
• Compressed length: 17.23 in. (437.6 mm)
• Travel length: 10.82 in. (274.8 mm)
• Upper and lower mount type: loop bushing and sleeve mount
• Dust shield included
• Extended hydraulic lockout included

Product Details

Monroe Magnum Shock Absorber 66463 is a passive suspension shock absorber with center-of-loop measuring points at both ends. The loop bushing and sleeve mounting style, LS75 upper and lower mount codes, and large 2-inch body diameter make it a direct-fit style solution for heavy-duty truck suspension service. This part cross-references Monroe Shocks & Struts 66463 and Four Seasons 66463 for the same application.

For buyers searching for a Monroe Magnum shock absorber for heavy-duty truck suspension, this part supports air spring and taper leaf setups that require quick response and controlled damping. It is a practical replacement choice for commercial vehicles where suspension stability and ride control are priorities.

Common Problems It Can Address

• Excessive bounce after bumps or road impacts
• Reduced ride control in loaded commercial truck suspension systems
• Harsh or unstable handling from worn shock absorbers
• Delayed suspension response in air spring or taper leaf applications
• Uneven damping performance from aging heavy-duty shocks

Installation Notes

Verify compressed length, extended length, and mount style before installation. This shock uses loop bushing and sleeve mounts at both ends, so confirm sleeve dimensions and suspension geometry match the vehicle application. Inspect surrounding bushings, sleeves, and mounting points for wear before replacing the shock absorber.

Compatible With heavy-duty truck applications using Monroe Magnum Shock Absorber 66463 specifications. Search terms such as Monroe Magnum shock absorber 66463, heavy-duty truck shock absorber, and gas-charged large-bore suspension shock are commonly used for this part.

Quality Assurance

Monroe Magnum is Monroe’s heavy-duty shock absorber line for class 6-8 vehicles, built around gas-charged damping and large-bore construction for commercial suspension demands. Part number 66463 is specified with premium grade construction, dust shield protection, and extended hydraulic lockout.