Monroe 58647 Shock Absorber and Coil Spring Assembly - Rear

Load Adjusting Rear Shock for Grand Cherokee

Monroe Load Adjusting Shock Absorber 58647 is built for light trucks and SUVs that tow or carry changing loads. It uses a heavy-gauge calibrated spring to add control as road conditions and vehicle weight become more demanding.

Compatible with 1999-2004 Jeep Grand Cherokee rear applications noted for towing and hauling, this shock helps maintain more consistent ride control when cargo weight changes. Monroe 58647 is a direct-fit suspension shock absorber and coil spring assembly for the rear of the Jeep Grand Cherokee without Up Country Suspension.

Key Features

• Load adjusting rear shock absorber for variable cargo and towing conditions
• Heavy-gauge calibrated spring responds to changing road and load demands
• Compressed length: 13.74 in.; extended length: 22.45 in.
• Travel length: 8.71 in. for rear suspension movement
• Metal dust shield included for added protection
• Upper mount: LS29 loop bushing and sleeve mount, 12 mm sleeve ID, 44.45 mm sleeve OAL
• Lower mount: LS25 loop bushing and sleeve mount, 12 mm sleeve ID, 1.7/16 in. sleeve OAL

Product Details

Monroe’s Load Adjusting Shock Absorber line is focused on vehicles that see changing payloads, such as towing and hauling use. Part number 58647 adds spring-assisted support to the rear suspension so the Jeep Grand Cherokee can maintain steadier control as load conditions change. This part cross-references Monroe Shocks & Struts (e.g., 58647, SC00034) for the same application.

Fits 1999-2004 Jeep Grand Cherokee, rear, for towing and hauling; without Up Country Suspension; Load Adjusting Shock Absorber.

Common Problems This Part Addresses

• Rear-end sag when cargo or trailer weight increases
• Reduced control over bumps with a loaded vehicle
• Excessive suspension movement during towing
• Inconsistent ride height under changing load conditions
• Wear from repeated heavy-duty rear suspension use

Installation Notes and Tips

Verify rear fitment by year and suspension configuration before installation. Monroe 58647 is specified for 1999-2004 Jeep Grand Cherokee rear applications without Up Country Suspension, so matching the vehicle’s suspension setup is essential. Confirm upper and lower mounting styles, compressed length, and extended length against the original shock before replacement.

Quality Assurance

Monroe engineers this load adjusting shock for vehicles that tow or carry varying loads, using a calibrated spring to adapt to changing operating conditions. The metal dust shield helps protect the shock body from road debris during service.