🔧 Outback - Strut Replacement

Struts support the weight of your Outback and control bounce. Replacing worn struts restores ride quality, braking stability, and tire wear.

Before I give you the exact step-by-step (with correct torque specs): please answer these 2 quick questions:

• 🔎 Are you replacing front, rear, or all four struts?
• 🔎 Are you installing complete strut assemblies (quick-struts) or reusing your springs with a spring compressor (a tool that compresses the coil spring so the top mount can be removed safely)?

Difficulty Level: Intermediate | Estimated Time: 2-6 hours (pair) / 4-10 hours (all four)

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⚠️ Safety & Precautions

• ⚠️ Never remove the center top nut on a strut with the spring unloaded; the spring can release with extreme force.
• ⚠️ Use jack stands on the pinch welds or approved lift points; never rely on a floor jack alone.
• ⚠️ Keep the brake hose and ABS wire supported; do not let the knuckle hang by the hose/wire.
• ⚠️ If using a spring compressor, compress evenly on both sides and keep your hands/face out of the spring’s path.
• 🔋 Battery disconnect is not required for this job.

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🔧 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 19mm
• Socket set 10mm-19mm
• Wrench set 10mm-19mm
• Breaker bar 1/2"
• Torque wrench 20-250 ft-lbs
• Pry bar 18"
• Needle-nose pliers
• Flat trim tool
• Penetrating oil
• Paint marker
• Bungee cord
• Safety glasses
• Mechanic gloves
• Spring compressor (specialty)
• Pass-through strut nut socket set (specialty)

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front strut assemblies - Replace in pairs - Qty: 2
• Rear strut assemblies - Replace in pairs - Qty: 2
• Front strut mount kit - Replace if reusing springs - Qty: 2
• Rear strut mount kit - Replace if reusing springs - Qty: 2
• Front bump stop & dust boot kit - Qty: 2
• Rear bump stop & dust boot kit - Qty: 2
• Alignment (front and rear) - Qty: 1

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📋 Before You Begin

• Park on level ground, set the parking brake, and place wheel chocks at the wheels staying on the ground.
• Crack the lug nuts loose with a 19mm lug wrench before lifting.
• Spray strut-to-knuckle bolts and sway bar end link nuts with penetrating oil and let it soak 10-15 minutes.
• Plan on getting an alignment immediately after; strut removal can change camber/toe.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Tell me which struts and which method

• Reply with: Front / Rear / All four and Quick-struts / Reuse springs.
• I’ll then give you the exact Subaru procedure for your Outback, including correct torque specs and any trim/interior panel access steps for the rear top mounts.
• Don’t start disassembly without torque specs.

Step 2: If you’re using quick-struts (safe default)

• Use spring compressor (specialty) only if you are reusing springs; with quick-struts you generally do not disassemble the spring.
• Have the new assemblies ready and compare left vs right before install.

Step 3: If you’re reusing springs (higher risk)

• Use a spring compressor (specialty) and compress evenly until the top mount is loose by hand.
• Use a pass-through strut nut socket set (specialty) to remove the top nut while holding the strut shaft from turning.

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✅ After Repair

• Recheck all fasteners with a torque wrench after the vehicle is on the ground.
• Road test at low speed first; listen for clunks over bumps.
• Get a professional 4-wheel alignment as soon as possible.

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💰 DIY vs Shop Cost

Shop Cost: $900-$2,200 (parts + labor, depending on quick-struts vs mounts/springs)

DIY Cost: $350-$1,200 (parts only)

You Save: $550-$1,000 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 3-7 hours.

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🎯 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.