Monroe Shocks & Struts Suspension Shock Absorber and Coil Spring Assembly P/N:58646

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$194.99
MPN: 58646
Item Package Quantity: 1
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Monroe Shocks & Struts Suspension Shock Absorber and Coil Spring Assembly P/N:58646
Monroe Shocks & Struts Suspension Shock Absorber and Coil Spring Assembly P/N:58646
$194.99

Keep your Jeep planted when you're hauling gear or towing with the Monroe Load Adjusting Rear Suspension Shock Absorber and Coil Spring Assembly (MPN 58646), sold as a pack of 2. It fits the 2006-2010 Jeep Commander and the 2005-2010 Jeep Grand Cherokee (see the Buyer's Guide tab for engine-level details). Each unit combines a nitrogen gas-charged shock with a heavy-gauge, calibrated coil spring so the rear suspension can react to changing road and weight conditions.

  • Reduces sag under load: the heavy-gauge, calibrated coil spring is designed to reduce rear-end sag when loaded up to 1,200 lbs (capacity is limited by the suspension, tires and transmission — see your owner's manual).
  • Application-tuned valving: full-displaced valving adjusts to road extremes to help provide ride consistency.
  • Consistent ride: OE all-weather fluid uses special modifiers for temperature extremes, and a PTFE-banded piston helps reduce friction between the piston and pressure tube.
  • Built for service life: a self-lubricating fluid seal retains gas and reduces friction against the piston rod, while a heavy-duty nitrocarburized rod is built for long life.

The nitrogen gas charge helps maintain tire-to-road contact by reducing aeration and shock fade. If worn rear shocks or sagging springs are the cause of your poor ride control, this assembly replaces them.

Interchange: SC00035 · 349230 · 554377

This part cross-references / interchanges with the following part numbers:

SC00035, 349230, 554377, 58646

Frequently Asked Questions

What vehicles does this assembly fit?

It fits the 2006-2010 Jeep Commander and the 2005-2010 Jeep Grand Cherokee. Check the Buyer's Guide tab to confirm the exact application for your vehicle.

Is this a front or rear part?

This is a rear suspension shock absorber and coil spring assembly. It is not designed for the front axle.

How many are in the package?

This listing is a pack of 2, so you receive two rear assemblies. Replacing both sides together helps keep ride control balanced across the axle.

What does the load-adjusting design do?

It pairs a nitrogen gas-charged shock with a heavy-gauge, calibrated coil spring designed to reduce rear sag when loaded up to 1,200 lbs, with capacity limited by the suspension, tires and transmission.

What are signs these may need replacing?

Rear-end sag under load, excessive bouncing, reduced ride control, or fluid leaking from the shock body can be signs of wear. Diagnose the cause before replacing.