How Long Does It Take To Install Struts

Ever hit a pothole that felt like it swallowed your tire whole, or noticed your rig wallowing in corners like a boat in a storm? If so, you’re likely thinking about replacing those worn-out struts. But before you dive under your vehicle, a crucial question pops up for every DIY enthusiast: exactly how long does it take to install struts if you’re tackling it yourself? It’s a common concern, and frankly, the answer isn’t a simple one-size-fits-all. While some folks might brag about doing it in an hour, others find themselves wrestling with seized bolts for an entire weekend.

At FatBoysOffroad, we understand that time is precious, especially when you’re balancing wrenching with trail adventures or family duties. We promise to cut through the guesswork and provide a realistic, expert-backed breakdown of what you can expect when replacing your suspension components. In this comprehensive guide, we’ll explore all the variables, give you a step-by-step overview, highlight crucial safety measures, and arm you with the knowledge to approach this project with confidence. Let’s get your ride back to feeling stable and ready for anything the road – or lack thereof – throws at it.

Table of Contents

Understanding the Factors That Influence How Long Does It Take to Install Struts

The total time required for a strut replacement can vary wildly, depending on several key factors. There’s no single “magic number” because every vehicle and every DIY mechanic’s situation is unique. Let’s break down what truly impacts the clock.

Your Vehicle’s Make and Model

This is perhaps the biggest determinant. A unibody car like a Honda Civic, where the struts are often integrated into the steering knuckle, might be a relatively straightforward job. On the other hand, a heavy-duty truck or an SUV, especially one with independent front suspension, can present a much more complex challenge.

Accessibility: Some vehicles offer easy access to the top strut mounts under the hood, while others bury them deep under cowl panels or inside the fender wells.
Design Complexity: MacPherson struts are common and generally simpler. Double wishbone or multi-link setups can have more components to disconnect.
Age and Corrosion: Older vehicles, particularly those exposed to road salt or harsh off-road conditions, will almost certainly have seized bolts and rusted components, adding significant time to the job.

Your Experience Level and Tool Arsenal

Are you a seasoned weekend warrior with a fully stocked garage, or are you just starting your DIY journey with a basic socket set? Your personal skill set and available equipment make a huge difference.

First-Timers: Expect to take longer. You’ll be learning as you go, constantly referring to service manuals or online tutorials. Budget at least 4-8 hours per side, possibly more for the first one.
Experienced DIYers: If you’ve done suspension work before, you’ll be more efficient. You know the tricks, anticipate problems, and work faster. You might complete each side in 2-4 hours.
Specialized Tools: Having the right tools, like an impact wrench, spring compressor (if not using quick-struts), and specialty sockets, dramatically speeds things up.

The Condition of Your Current Suspension Components

Worn-out parts aren’t just a performance issue; they can be a time-sink during replacement. Corroded bolts, rusted nuts, and seized bushings are common culprits for adding hours to a job that should be simple.

Seized Fasteners: This is the number one time-eater. Prepare with penetrating oil, wire brushes, and potentially a torch (use with extreme caution!).
Damaged Bushings: If your control arm bushings are shot, you might need to replace those too, which adds complexity and time.
Broken Components: Sometimes, things break during disassembly, requiring a trip to the parts store and further delays.

Essential Tools and Preparation for Strut Replacement

Before you even think about lifting your vehicle, proper preparation is paramount. Having the right tools and a clear workspace not only makes the job smoother but also significantly safer.

Must-Have Tools for the Job

Don’t start without these in your arsenal. Investing in quality tools now will save you headaches and busted knuckles later.

Jack and Jack Stands: Absolutely non-negotiable for safety. Never work under a vehicle supported only by a jack.
Wheel Chocks: Keep the vehicle from rolling.
Socket Set and Wrenches: Metric and SAE, depending on your vehicle. A good breaker bar is invaluable for stubborn bolts.
Impact Wrench (Optional but Recommended): Speeds up bolt removal significantly.
Torque Wrench: Critical for tightening fasteners to manufacturer specifications.
Spring Compressor (if not using quick-struts): This tool compresses the coil spring, allowing safe removal and installation of the strut. Improper use can be extremely dangerous.
Penetrating Oil: Essential for rusted bolts.
Wire Brush: To clean threads.
Pry Bar/Ball Joint Separator: May be needed to free components.
Safety Glasses and Gloves: Protect your eyes and hands.

The Importance of Quick-Struts

For many DIYers, quick-struts (also known as complete strut assemblies or loaded struts) are a game-changer. These units come pre-assembled with the strut, coil spring, strut mount, and boot, ready to install as one piece.

Time Saver: Eliminates the need for a dangerous spring compressor, significantly reducing installation time and complexity.
Safety: Much safer for the home mechanic as you avoid handling compressed springs.
Cost-Effective: While the unit itself might be slightly more expensive, you save on potential specialty tool rentals and the risk of injury.

For most of our FatBoysOffroad community, we highly recommend quick-struts for a smoother, safer, and faster installation.

A Realistic Timeline: How Long Does It Take to Install Struts (Per Side)

Let’s talk numbers. This is a general estimate and assumes you’re reasonably prepared and have basic mechanical aptitude. Remember, the first side always takes longer!

The “Ideal” Scenario (Experienced DIYer, Quick-Struts, No Major Issues)

If you’re an experienced wrench-turner working on a relatively new vehicle with minimal corrosion and using quick-struts, you could be looking at:

Front Strut: 1.5 – 2.5 hours per side
Rear Shock/Strut: 1 – 2 hours per side (rears are often simpler)

This means a full front and rear replacement might be done in a focused half-day, perhaps 4-8 hours total. This is an optimistic outlook, however.

The “Average” Scenario (Weekend DIYer, Quick-Struts, Minor Issues)

This is where most first-time or occasional DIYers will land. Expect some stubborn bolts and a learning curve.

Front Strut: 3 – 5 hours per side
Rear Shock/Strut: 2 – 3 hours per side

For a complete set, plan for a full day, or even spread it across two relaxed afternoons. Budget 8-16 hours total for a full front and rear job, allowing for breaks and unexpected issues.

The “Challenging” Scenario (First-Timer, Spring Compressor, Major Corrosion)

If you’re new to this, using a spring compressor on individual components, or dealing with an older, rusty vehicle, brace yourself.

Front Strut: 5 – 8+ hours per side
Rear Shock/Strut: 3 – 5+ hours per side

A full set could easily consume an entire weekend, possibly more if you encounter major problems like stripped bolts, seized components, or need to run for specialty parts. It’s not uncommon for a first-timer on a challenging vehicle to spend 15-20+ hours on a full suspension refresh. This is especially true for older off-road rigs that have seen a lot of mud and salt.

Step-by-Step Overview: What the Process Entails

Understanding the general steps involved helps you mentally prepare and estimate your time. This isn’t a full tutorial, but a high-level view of the labor.

Before You Begin

Gather Tools & Parts: Ensure everything is laid out and within reach.
Review Manuals: Consult your vehicle’s service manual for specific torque specs and procedures.
Safety First: Chock wheels, lift vehicle safely, and secure with jack stands.

Disassembly

Remove Wheel: Loosen lug nuts, lift vehicle, remove wheel.
Disconnect Brake Line/ABS Wire: Carefully unclip these from the strut body.
Separate Steering Knuckle/Lower Control Arm: Disconnect the strut from the lower suspension components. This often involves removing a large bolt or two.
Remove Top Mount Nuts: Access the engine bay or trunk, and remove the nuts holding the top of the strut to the vehicle’s chassis.
Extract Old Strut: Carefully maneuver the old strut assembly out of the wheel well.

Assembly

Install New Strut: Position the new quick-strut assembly into the wheel well.
Secure Top Mount: Hand-tighten the nuts on the top mount first.
Connect Lower Components: Reattach the steering knuckle or lower control arm to the new strut.
Reconnect Brake Line/ABS Wire: Clip these back into place securely.
Torque All Fasteners: Use your torque wrench to tighten all bolts and nuts to manufacturer specifications. This is critical for safety!
Reinstall Wheel: Mount the wheel, hand-tighten lug nuts, lower vehicle, then torque lug nuts to spec.

Common Pitfalls and How to Avoid Them

Even experienced mechanics run into snags. Knowing what to watch out for can save you hours of frustration and extra trips to the parts store.

Stripped Bolts or Nuts: Use the correct size socket, apply penetrating oil, and use a breaker bar for initial loosening. If a bolt head starts to round, stop and try a 6-point socket or bolt extractor.
Seized Ball Joints or Tie Rod Ends: These might need to be disconnected to remove the strut. A pickle fork or ball joint separator can help, but be careful not to damage rubber boots.
Damaged ABS Sensors: These are delicate. Unclip the wire before yanking on the strut assembly. Replacement can be costly.
Improper Spring Compressor Use: If you’re not using quick-struts, a spring compressor can be deadly if not used correctly. Rent a high-quality, professional-grade compressor and follow instructions precisely. Consider taking the loose strut and spring to a shop for just the compression/decompression if you’re uncomfortable.
Ignoring Torque Specs: Under-tightening can lead to loose components and catastrophic failure. Over-tightening can strip threads or break bolts. Always use a torque wrench.
Lack of Alignment: After any suspension work, a professional wheel alignment is crucial. Skipping this will lead to uneven tire wear and poor handling. Factor this cost and time into your overall project.

When to Call a Professional

While we encourage DIY, there are times when knowing your limits is the smartest move. Don’t be afraid to call in the pros.

Lack of Tools: If you don’t have the proper safety equipment (jack stands, torque wrench, etc.) or specialty tools, it’s better to pay a shop.
Severe Corrosion: If every bolt is a battle and you’re breaking tools, a shop with pneumatic tools and experience with rust might save you significant time and frustration.
Complex Suspension Designs: Some vehicles, especially those with air suspension or highly integrated systems, are best left to specialists.
Time Constraints: If you absolutely need your vehicle back on the road by a specific deadline and can’t afford delays, a professional installation ensures efficiency.
Unforeseen Problems: If you’re deep into the job and hit a roadblock you can’t overcome, don’t hesitate to call for help. Many shops will complete a job you’ve started.

Frequently Asked Questions About Strut Installation

Here are some common queries we hear from the FatBoysOffroad community.

Do I need an alignment after replacing struts?

Absolutely, yes! Any time you disturb suspension components, especially the struts, it changes the geometry of your steering and alignment. Skipping an alignment will lead to premature tire wear, poor handling, and potential safety issues. Schedule it immediately after the installation.

Can I replace just one strut?

While technically possible, it’s strongly recommended to replace struts in pairs on the same axle (e.g., both front struts or both rear struts). Struts wear out over time, and a new strut on one side will perform differently than an old, worn one on the other, leading to uneven handling, braking, and potential instability. For optimal performance and safety, always replace in pairs.

What’s the difference between a strut and a shock absorber?

A shock absorber is a standalone component that dampens spring oscillations. A strut is a structural component of the suspension system that also acts as a shock absorber. It supports the weight of the vehicle, contains the coil spring, and pivots with the steering knuckle. Many vehicles use struts in the front and shocks in the rear.

How long does it take to install struts if I’m doing it at a professional shop?

A professional shop with specialized lifts, air tools, and experienced technicians can typically replace a pair of front struts in 2-4 hours, or a full set (front and rear) in 4-8 hours, not including the alignment time. Their efficiency is much higher due to dedicated equipment and expertise.

Is it safe to drive with bad struts?

Driving with bad struts compromises your vehicle’s handling, braking, and overall stability. It can lead to longer stopping distances, hydroplaning, excessive body roll, and reduced tire contact with the road. While you might get away with it for a short time, it significantly increases your risk of an accident and accelerates wear on other suspension components. Get them replaced as soon as possible.

Get Ready to Roll!

Replacing your struts is a rewarding DIY project that can significantly improve your vehicle’s ride quality, handling, and safety. While the question of how long does it take to install struts doesn’t have a single answer, by understanding the influencing factors, preparing with the right tools, and approaching the job methodically, you can achieve excellent results.

Remember to prioritize safety above all else, take your time, and don’t hesitate to seek professional help if you get stuck. Your renewed suspension will make every drive, whether on the pavement or off-road, a much more comfortable and controlled experience. Happy wrenching, and we’ll see you out on the trails!

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Thomas Corle

Founder & Automobile expert at FatBoysOffroad

Automobile expert and off-road enthusiast, sharing in-depth knowledge of vehicles, gear, and adventures. Helping readers make smart decisions and enjoy the thrill of off-roading safely and confidently.