Do Shocks and Struts Come with Dust Boots and Bump Stops?

One of the most common questions we hear from customers is: "Do my new shocks or struts come with dust boots and bump stops, or do I need to buy them separately?" The answer depends on what type of suspension component you're purchasing. Here's what you need to know before you order — so you have everything on hand when it's time to install.

What Are Dust Boots and Bump Stops?

Before we get into what's included in the box, let's quickly cover what these parts actually do:

• Dust boots (also called shock boots or bellows) are flexible rubber or polyurethane covers that wrap around the shock absorber's piston rod. They keep dirt, road grime, salt, and moisture away from the shaft seal — which is the #1 cause of premature shock failure. Without a dust boot, your shock's seal is exposed to the elements and will wear out faster.
• Bump stops (also called jounce bumpers or strike-out bumpers) are dense foam or rubber pads that sit on or around the shock shaft. When your suspension compresses fully — hitting a big pothole, for example — the bump stop cushions the impact and prevents metal-to-metal contact that can damage the shock, spring, or vehicle frame.

Both of these parts play an important role in protecting your investment and extending the life of your new suspension components.

Complete Strut Assemblies: Boots and Bump Stops Are Included

If you're purchasing a complete (loaded) strut assembly — sometimes called a Quick-Strut, Strut-Plus, or loaded strut — you're in luck. These come as a ready-to-install unit that includes:

• Strut body (damper)
• Coil spring (pre-compressed)
• Strut mount and bearing plate
• Dust boot and bump stop

Everything is pre-assembled in the box. You do not need to purchase boots or bump stops separately when buying a complete strut assembly.

Bare Shocks and Struts: Boots Are Usually NOT Included

When you purchase a bare shock absorber or bare strut cartridge — meaning just the damper itself — it typically does not come with a dust boot or bump stop. You're expected to either:

1. Reuse your existing dust boot and bump stop from the old shock you're replacing (if they're still in good condition)
2. Purchase new ones separately if your old boots are cracked, torn, or missing

This is standard across most major shock absorber brands including Bilstein, KYB, Monroe, Fox, Koni, and Rancho. A bare shock is designed as a replacement damper — the boots and bump stops are considered wear items that you inspect and replace as needed.

How to Tell If Your Old Boots Need Replacing

When you remove your old shocks or struts, take a close look at the existing dust boots and bump stops. Replace them if you see any of the following:

• Cracks or splits in the rubber — even small cracks allow moisture in
• Torn or missing sections — the boot can't protect the shaft if it's not intact
• Hardened or brittle rubber — old boots lose their flexibility over time
• Crushed or flattened bump stops — if the foam is permanently compressed, it can no longer absorb impact
• Visible rust or pitting on the old shock's piston rod — this means the boot already failed and allowed contamination

If you're replacing shocks that have over 50,000 miles on them, it's generally a good idea to replace the boots and bump stops at the same time. It's inexpensive insurance against premature failure of your new parts.

Where to Find Replacement Boots and Bump Stops

If you need to purchase dust boots or bump stops separately, here are your options:

• OEM replacement boots — available from your vehicle manufacturer's parts department. These are designed to fit your specific application.
• Universal shock boots — brands like KYB and Monroe offer universal-fit boots in various sizes. You'll need to match the boot's inner diameter to your shock's shaft diameter and the boot length to your shock's travel.
• Contact us — if you're not sure which boot or bump stop fits your new shocks, reach out to our team. We can help you find the right part number for your specific application.

Quick Reference

What You're Buying	Dust Boot Included?	Bump Stop Included?
Complete strut assembly (loaded)	Yes	Yes
Bare strut cartridge	No — reuse old or buy separately	No — reuse old or buy separately
Bare shock absorber	No — reuse old or buy separately	No — reuse old or buy separately
Coilover assembly (e.g., Fox, Bilstein)	Varies — check listing details	Varies — check listing details

The Bottom Line

If you're buying a complete strut assembly, boots and bump stops are included. If you're buying bare shocks or struts, plan on inspecting your existing boots and bump stops during installation — and replacing them if they show any signs of wear. A few extra dollars on fresh boots now can help your new shocks last their full service life.

Have questions about what's included with a specific product? Contact our team — we're happy to help.