Toyota 4Runner Rear Shock Absorbers (Left & Right Pair) - 1996-2002, OE 37157

Toyota 4Runner Rear Shock Absorbers – Direct Fit for 1996-2002 Models

If the back end of your 4Runner has started bouncing longer than it should after a speed bump, or it feels loose and wallowy through a dip in the road, worn rear shocks are almost always the reason. This listing is for a pair of rear shock absorbers built for the 1996-2002 Toyota 4Runner — left and right, sold together, no modifications needed to install them. We carry these because this generation of 4Runner is still everywhere on the road, and a truck this age has almost certainly outlived the damping ability of its factory shocks, even if the ride still feels "okay" most of the time.

Why Rear Shocks Wear Out on an Older 4Runner

Shock absorbers don't hold your truck up — that's the spring's job. What a shock does is control the spring, slowing down how fast it compresses and rebounds so the wheel stays in contact with the road instead of bouncing off it. Every time you hit a bump, the shock is working, and after two decades of that on a 4Runner from this era, the internal seals and oil have simply done their job for as long as they can. You'll usually notice it first as extra body roll in corners, a nose-dive under braking, or that floaty feeling where the rear end keeps moving after you're already past the bump. None of that is dangerous on its own, but it does mean your tires aren't tracking the road the way they're supposed to, and stopping distances get longer than they should be.

What You're Getting

This is a pair of rear shock absorbers — one for the left side, one for the right — specifically for the 1996-2002 Toyota 4Runner. The interchange and OE part number is 37157, so if you've seen that number come up while cross-shopping parts, this is the same component. Both shocks in the pair are gas-charged, which is what gives them a firmer, more controlled feel than an older oil-only design, especially when the truck is loaded down with cargo or gear.

On the build side, the piston rods are chrome-plated and micro-polished, which is mainly there to fight corrosion and keep the seal surface smooth over years of use — that's usually where a cheaper shock starts to leak first. The piston seal itself is Teflon-bonded, which cuts down on internal friction so the shock doesn't run hot and lose its damping consistency on a long drive. The spring seat is welded all the way around rather than just tacked on, which matters more than it sounds like once you've had a shock develop a rattle from a seat that was never fully secured. The valving is speed-sensitive, meaning it responds differently to a slow body roll in a corner versus a sharp hit from a pothole, which is exactly how the factory-style shock on this platform was designed to behave.

Specifications

• Interchange / OE Part Number: 37157
• Placement on Vehicle: Left & Right, Rear
• Fitment: 1996-2002 Toyota 4Runner
• Package Includes: 2 x rear shock absorbers (pair)
• Construction: gas-charged, chrome-plated piston rod, Teflon-bonded piston seal, fully welded spring seat

Installation

These bolt in using the factory upper and lower mounting points, so there's no cutting, drilling, or adapting involved. Most shops can knock out a rear shock swap on a 4Runner in under an hour per side, and it's a manageable weekend job in a home garage too if you've got a jack, stands, and basic hand tools. As with any suspension work, it's worth torquing the mounting bolts to spec once the truck's weight is back on the wheels rather than while it's still up in the air, since that's when the bushings seat correctly.

Warranty and What Happens If Something's Off

These rear shocks are backed by a limited lifetime warranty, so you're covered well past the point where a cheaper part would have already failed. If you're not sure these are the right fit for your specific 4Runner trim or you run into anything unexpected during install, our warranty information page walks through what's covered, and our FAQ page covers the installation questions we get asked most often. If you'd rather just ask someone directly, our contact page gets you to a real person.

Ordering and Shipping

Once your order is placed you can follow its progress from our track your order page, and our shipping information page has the details on processing times. We ship to customers around the world, so wherever you're working on your 4Runner, this part can get to you.

More Suspension Parts for Your Truck

If you're replacing the rear shocks, it's worth checking the rest of the suspension while you're under there, since components in that system tend to wear out around the same mileage. Our Suspension & Steering collection covers control arms, sway bar links, and steering components, and our Suspension collection has the broader range of struts and shock absorbers we carry for other vehicles, in case you're helping a friend or family member with theirs. For more on the engineering behind how these parts work together, this overview of shock absorber design is a good technical reference if you want to go deeper than a product listing usually covers.

Bottom line: if your 4Runner's rear end feels loose, bouncy, or just not as planted as it used to be, a fresh pair of rear shock absorbers built for the 1996-2002 model is a straightforward, affordable fix that restores the ride and handling this truck had when it was new.