How to Replace Front Struts and Rear Shock Absorbers on a 2018 Ford Focus
Step-by-step suspension replacement guide with tools, parts list, safety tips, and torque specs
How to Replace Front Struts and Rear Shock Absorbers on a 2018 Ford Focus
Step-by-step suspension replacement guide with tools, parts list, safety tips, and torque specs


🔧 Focus - Shock Absorber Replacement
On your Focus, the rear uses separate shock absorbers, while the front suspension uses a strut assembly (a strut is a shock with a spring built around it). The steps, tools, and safety risks are different for front vs rear.
Difficulty Level: Intermediate | Estimated Time: 2-5 hours
⚠️ Safety & Precautions
- ⚠️ Never loosen the center nut on a front strut top mount unless the spring is safely compressed with a coil spring compressor (specialty).
- ⚠️ Support the car with jack stands on solid lift points; never rely on a jack.
- ⚠️ Keep fingers clear of suspension pinch points as the arm moves.
- ⚠️ If you’re doing front struts, plan for a professional alignment afterward.
🔧 Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Lug wrench or 19mm socket
- Socket set 8mm-21mm
- Ratchet
- Breaker bar
- Torque wrench (20-200 Nm range)
- Combination wrench set 10mm-21mm
- Trim clip tool
- Flathead screwdriver
- Pry bar
- Penetrating oil
- Paint marker
- Safety glasses
- Mechanic gloves
- Coil spring compressor (specialty)
- Strut spreader bit (specialty)
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Rear shock absorbers - Replace in pairs - Qty: 2
- Rear upper shock mount hardware - Qty: 2
- Rear lower shock bolts/nuts - Qty: 2
- Front complete strut assemblies - Replace in pairs - Qty: 2
- Front strut mount/bearing kits - Qty: 2
- Front strut pinch bolts/nuts - Qty: 2
📋 Before You Begin
- Park on level ground, set the parking brake, and place wheel chocks at the rear wheels if lifting the front (and at the front wheels if lifting the rear).
- Crack the lug nuts loose 1/2 turn with a lug wrench or 19mm socket before lifting.
- Spray visible shock/strut bolts with penetrating oil 10 minutes before removal.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Quick check — rear shocks or front struts?
- Please reply with: Rear shocks or Front struts (or Both).
- If you say Front struts: tell me if you’re installing complete quick-struts (pre-assembled) or reusing your springs (requires coil spring compressor (specialty)).
Step 2: I’ll give you the exact procedure
- Once you answer Step 1, I’ll lay out the exact Focus steps with the correct fastener locations and torque specs for that end of the car.
✅ After Repair
- Test drive slowly and listen for clunks over bumps.
- If you did front struts, get a 4-wheel alignment as soon as possible.
- Recheck lug nut torque after 25-50 miles: Torque to 135 Nm (100 ft-lbs).
💰 DIY vs Shop Cost
Shop Cost: $450-$1,400 (parts + labor)
DIY Cost: $160-$900 (parts only)
You Save: $290-$500+ by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-5 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.
















