A complete DIY guide covering installation of GSP Advantedge Loaded Struts, Shocks, Control Arms, Ball Joints, Sway Bar Links, and Tie Rods — with safety tips, torque specs, and alignment reminders.
Table of Contents
What Are GSP Suspension Parts?
GSP North America is a leading manufacturer of aftermarket automotive chassis components with over 40 years of experience. Headquartered in the United States, GSP produces premium-quality steering and suspension parts designed to meet or exceed OEM specifications.
GSP Suspension Product Lines
| Product Category | Key Products | Features |
|---|---|---|
| **Ride Control** | Advantedge Loaded Struts | Pre-assembled with spring, mount, isolator, boot — bolt-on ready |
| **Ride Control** | Advantedge Shocks | Direct OE replacement, gas-charged, twin-tube design |
| **Steering & Suspension** | Control Arms | Forged/stamped steel, pre-installed ball joints (where applicable) |
| **Steering & Suspension** | Ball Joints | Greaseable & sealed options, hardened studs |
| **Steering & Suspension** | Sway Bar Link Kits | Heavy-duty polymer bushings, bolt-through or stud-type |
| **Steering & Suspension** | Tie Rods (Inner & Outer) | Cold-forged housing, greased & sealed socket |
| **Wheel Hubs & Bearings** | Hub Assemblies | Pre-pressed, ABS sensor ring integrated |
Why Choose GSP?
– 40+ years of manufacturing expertise
– Extensive vehicle coverage (domestic, Asian, European)
– Garage Support Program for professional installers
– Online video library & tech bulletins
– Warranty-backed quality
Tools You Will Need
| Tool | Use |
|---|---|
| 3/8″ & 1/2″ Socket Wrench Sets | Removing and tightening bolts (metric & SAE) |
| Combination Wrench Set | Accessing tight mounting points |
| **Torque Wrench** | **Essential** — all fasteners must be torqued to spec |
| Breaker Bar / Cheater Pipe | Loosening stubborn, rusted bolts |
| Penetrating Oil (PB Blaster / WD-40) | Pre-treating rusted fasteners |
| **Spring Compressor** | **Required for strut disassembly** (if reusing spring) |
| Ball Joint Separator / Pickle Fork | Separating ball joint studs from knuckles |
| Tie Rod End Puller | Removing outer tie rods without damage |
| Floor Jack & **Jack Stands** (2-4) | Lifting and safely supporting vehicle |
| Wheel Chocks | Preventing vehicle movement |
| Torque Wrench (1/2″ drive) | Torquing suspension bolts (typically 50-200 ft-lbs range) |
| Torque Wrench (3/8″ drive) | Torquing smaller fasteners (10-50 ft-lbs range) |
| Pry Bar | Assisting alignment and component removal |
| Hammer (Dead-Blow recommended) | Seating parts without damage |
| Anti-Seize Compound | Protecting threads from future corrosion |
| Thread Locker (Blue Loctite) | Locking critical fasteners |
| Safety Glasses & Gloves | Personal protection |
Safety First: Critical Precautions
WARNING: Suspension work involves heavy components under extreme spring tension. Failure to follow safety protocols can result in serious injury or death.
| Rule | Why It Matters |
|---|---|
| Work on **flat, level ground** | Prevents vehicle shifting during work |
| Engage **parking brake** firmly | Prevents rolling |
| Place **wheel chocks** on both sides of the opposite axle | Secondary roll prevention |
| **Always use jack stands** — never work under a vehicle supported only by a floor jack | Jacks can fail suddenly; jack stands cannot |
| Place jack stands at **manufacturer-specified lift points** | Prevents frame/unibody damage |
| Wear **safety glasses** at all times | Rust, dirt, and fluid can fly during disassembly |
| **Never remove the center nut on a strut assembly without compressing the spring first** | The spring stores 1,000+ lbs of force — uncontrolled release can be fatal |
| If you are unsure at any step, **consult a professional mechanic** | Saving money is not worth risking your safety |
How to Install GSP Advantedge Loaded Struts
The GSP Advantedge Loaded Strut is a complete, pre-assembled unit that includes the spring, strut mount, boot, bump stop, and spring isolator. It is designed for direct bolt-in replacement — no spring compressor needed.
Time Estimate: 2-3 hours (front pair), 1.5-2 hours (rear pair)
Difficulty: Intermediate
Step-by-Step Installation (Front Struts)
Step 1: Prepare the Vehicle
Step 2: Disconnect Attached Components
Step 3: Remove Upper Strut Mount Nuts
Step 4: Remove the Strut-to-Knuckle Bolts
Step 5: Remove Old Strut Assembly
Step 6: Install New GSP Advantedge Loaded Strut
Step 7: Torque All Fasteners
Step 8: Reconnect Components
Step 9: Reinstall Wheel & Lower Vehicle
Step 10: Repeat for the Other Side
IMPORTANT: After replacing struts, you MUST get a professional wheel alignment. The camber (and sometimes toe) will shift during installation. Driving without alignment causes rapid, uneven tire wear and poor handling.
How to Install GSP Advantedge Shocks
The GSP Advantedge Shock is a gas-charged, twin-tube design that replaces worn shocks on vehicles with separate spring/shock arrangements (common on trucks, SUVs, and many rear suspensions).
Time Estimate: 30-60 minutes per pair
Difficulty: Beginner to Intermediate
Shocks are independent components that do not support vehicle weight — this is the safest and easiest suspension job for DIYers.
Step-by-Step Installation
Step 1: Prepare the Vehicle
Step 2: Locate Mounting Points
Step 3: Apply Penetrating Oil
Step 4: Support the Suspension
Step 5: Remove Old Shock
Step 6: Note the Retaining Strap
Step 7: Torque to Specification
Step 8: Repeat for the Other Side
Shocks generally do NOT require an alignment after replacement, but it is a good practice to have alignment checked annually.
How to Install GSP Control Arms
GSP control arms come with pre-installed bushings and (in many cases) pre-installed ball joints, making replacement straightforward.
Time Estimate: 1.5-2 hours per side
Difficulty: Intermediate to Advanced
Step-by-Step Installation
Step 1: Prepare & Lift
Step 2: Disconnect the Ball Joint
Step 3: Remove Control Arm Mounting Bolts
Step 4: Install New GSP Control Arm
Step 5: Load the Suspension Before Final Torque
Step 6: Reinstall Wheel & Repeat
After control arm replacement, a wheel alignment is strongly recommended — especially camber and toe can be affected.
How to Install GSP Ball Joints
GSP ball joints are available in both greaseable (with Zerk fitting) and sealed (maintenance-free) designs.
Time Estimate: 1-1.5 hours per side (pressed-in type)
Difficulty: Intermediate
Step-by-Step Installation (Pressed-In Ball Joints)
Step 1: Remove the Control Arm
Step 2: Remove Old Ball Joint
Step 3: Install New GSP Ball Joint
Step 4: Reinstall Control Arm
For Bolt-In Ball Joints
How to Install GSP Sway Bar Link Kits
Sway bar links (also called stabilizer bar links or end links) connect the sway bar to the control arm or strut. GSP kits include all bushings, washers, and nuts.
Time Estimate: 20-40 minutes per pair
Difficulty: Beginner
Step-by-Step Installation
Step 1: Access the Links
Step 2: Remove Old Link
Step 3: Install New GSP Sway Bar Link
Step 4: Repeat for Other Side
Tip: Sway bar links can typically be torqued with the suspension at full droop (vehicle in the air) — the bushings are not ride-height sensitive.
How to Install GSP Tie Rods
Time Estimate: 1-1.5 hours for both outer tie rods
Difficulty: Intermediate
Step-by-Step Installation (Outer Tie Rod)
Step 1: Prepare & Access
Step 2: Mark the Alignment
Step 3: Remove Old Outer Tie Rod
Step 4: Install New GSP Outer Tie Rod
Step 5: Repeat, Then Align
Post-Installation: Alignment & Testing
| Component Replaced | Alignment Required? | Notes |
|---|---|---|
| **Struts (Front)** | YES — mandatory | Camber, toe, and sometimes caster will shift |
| **Shocks** | No, but recommended | Check alignment annually |
| **Control Arms (Front)** | YES — strongly recommended | Camber and caster are affected |
| **Ball Joints** | Recommended | May shift camber slightly |
| **Sway Bar Links** | No | Does not affect alignment |
| **Tie Rods** | YES — mandatory | Toe is directly affected — unsafe to drive without alignment |
| **Struts (Rear)** | Depends on vehicle | Solid rear axle vehicles: no; independent rear: recommended |
Post-Installation Test Drive Checklist
Common Mistakes to Avoid
| Mistake | Consequence | How to Avoid |
|---|---|---|
| **Not using a torque wrench** | Bolts come loose (noise, handling issues) or break from over-tightening | Always use a torque wrench and a factory service manual |
| **Torquing control arm bolts with suspension drooped** | Premature bushing failure, noise, poor ride quality | Load the suspension to ride height before final torque |
| **Not marking camber bolt positions** | Alignment way off, dangerous handling | Use a paint marker on eccentric washers before removal |
| **Forgetting the alignment** | Rapid tire wear (can destroy tires in under 1,000 miles) | Schedule alignment immediately after suspension work |
| **Cutting shock retaining strap too early** | Difficult installation, possible damage | Loosely bolt both ends first, then cut the strap |
| **Re-using old hardware** | Rusted or fatigued fasteners can fail | Many GSP kits include new hardware — use it |
| **Not replacing in pairs** | Uneven handling, unpredictable behavior | Always replace left + right together |
| **Skipping the test drive** | Undetected problems become dangerous at speed | Follow the checklist above |
FAQ
Q: Are GSP suspension parts as good as OEM?
A: Yes. GSP has been manufacturing for over 40 years and engineers their products to meet or exceed OEM specifications. They are OE-level quality at an aftermarket price.
Q: Do I need a spring compressor for GSP Advantedge Loaded Struts?
A: No! The Loaded Struts come fully assembled with spring, mount, and boot — they are designed for direct bolt-in replacement. You only need a spring compressor if you are replacing the strut cartridge alone and reusing your old spring.
Q: Can I install GSP suspension parts myself?
A: Shocks, sway bar links, and bolt-in ball joints are great DIY projects for beginners. Struts, control arms, and pressed-in ball joints require intermediate skills and specialized tools. Tie rods require a professional alignment afterward.
Q: Will installing GSP parts void my warranty?
A: No. In the United States, the Magnuson-Moss Warranty Act protects your right to use aftermarket parts. GSP also offers its own warranty on all products.
Q: Why do I need an alignment after strut replacement?
A: The strut-to-knuckle bolts directly control the camber angle. Even re-installing the same bolts in a slightly different position changes camber. Within 1,000 miles of driving, incorrect camber can destroy a set of tires.
Where to Buy GSP Suspension Parts
| Retailer | Pros | Cons |
|---|---|---|
| **GSP North America (Official)** | Full catalog, tech support, warranty | May require dealer account |
| **Summit Racing** | Fast shipping, competitive pricing | Limited selection |
| **CARiD** | Vehicle-specific fitment tool | Shipping times vary |
| **RockAuto** | Low prices, huge selection | No phone support |
| **Amazon** | Fast Prime shipping, reviews | Verify seller authenticity |
| **Fobautoparts.com** | Specialized auto parts, fuel & suspension systems | Focused catalog |
Buying tip: When purchasing GSP parts online, always verify the part number against your VIN using GSP’s online catalog or the retailer’s fitment tool. Suspension parts are vehicle-specific — getting the wrong part can be dangerous.
References
Disclaimer: This guide is for informational purposes only. Always consult your vehicle’s factory service manual for exact torque specifications and procedures. Suspension work involves risks — if you are unsure, hire a professional mechanic. GSP and Fobautoparts are not liable for any damage or injury resulting from the use of this guide.