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2021 - 2025 Chevrolet Trailblazer Control Arm - Lower Front, Left (Driver) (OEM)

IN STOCK
$58.95

ℹ️ Product Notes

This is a used part. It is a front lower control arm.

Fits front driver side only. Includes ball joint and bushings. Check your old part for a matching number before buying.

Original Part #(s): 42649478, 42742494, 42762056
Condition: Excellent (A)
Like new, minimal to no wear
315 miles
Odometer reading when part was removed
SKU #
9865125-L52501-215

Why Buy Used OEM Parts?

✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested to ensure it meets our quality standards. While it may show some cosmetic wear from previous use, it's fully functional and ready to install.

✓ Original Equipment: This is a genuine OEM (Original Equipment Manufacturer) part - the exact same part that came with your vehicle from the factory. It's designed specifically for your make and model, ensuring perfect fitment and performance.

✓ Works Like New: Despite some visual wear, this part will perform just as well as a brand new one. The internal components and functionality are intact, giving you the same reliability you'd expect from OEM quality.

✓ Significant Savings: Save 50-80% compared to buying new! Used OEM parts offer exceptional value - you get factory quality at a fraction of the cost. It's the smart choice for budget-conscious vehicle owners who won't compromise on quality.

✓ Risk-Free Purchase: We stand behind our used parts with a generous 6-month warranty, 30-day returns, and 100% money-back guarantee. If it doesn't work out for any reason, simply return it for a full refund. You have nothing to lose!

🛡️ 30-Day Returns + 6-Month Warranty - Buy with Confidence!

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Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet
Trailblazer 2021-2025 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
ACTIV SUV 2021 - 2025 L3 1.3L Turbo AWD/FWD | Automatic & Automatic CVT
L SUV 2021 - 2022 L3 1.2L Turbo FWD | Automatic CVT
LS SUV 2021 - 2024 L3 1.2L Turbo AWD/FWD | Automatic & Automatic CVT
LS SUV 2021 - 2025 L3 1.3L Turbo AWD/FWD | Automatic & Automatic CVT
LT SUV 2021 - 2024 L3 1.2L Turbo AWD/FWD | Automatic & Automatic CVT
LT SUV 2021 - 2025 L3 1.3L Turbo AWD/FWD | Automatic & Automatic CVT
RS SUV 2021 - 2025 L3 1.3L Turbo AWD/FWD | Automatic & Automatic CVT
LS SUV 2025 L3 1.2L FLEX Turbo AWD/FWD | Automatic & Automatic CVT
LT SUV 2025 L3 1.2L FLEX Turbo AWD/FWD | Automatic & Automatic CVT
2023

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

Shipping & Handling

  • Standard shipping: 3-7 business days via UPS Ground
  • Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

  • Defective parts: We will replace the part or issue a refund at our discretion
  • Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
  • Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
  • Return shipping: We cover return shipping as part of our 100% money-back guarantee
  • Parts must be returned in original packaging and unmodified condition
  • Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

  • If your part fails within 6 months, we will send a replacement
  • Refunds are only issued if we cannot provide a suitable replacement
  • Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

  • Stop immediately — do not install the part
  • Keep all original packaging and boxes
  • Take clear photos of the damage and packaging
  • Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Symptoms & Diagnosis

  • Clunking Noises: A common sign is a clunking or rattling sound coming from the front of your car, especially when going over bumps or turning.
  • Wandering Steering: Your car might feel loose or wander on the road, requiring constant steering adjustments.
  • Uneven Tire Wear: If your tires are wearing unevenly, especially on the inside edge, it could be a sign of control arm problems.
  • Poor Handling: Your car might not handle as well as it used to, feeling less stable in turns.

To test if the front lower control arm is the problem:

  1. Visually inspect the control arm for any signs of damage, such as cracks, bends, or worn bushings.
  2. Use a pry bar to check for excessive play in the control arm bushings. If they move too much, they're likely worn.
  3. Have a professional mechanic perform a suspension inspection.

Common causes of failure:

  • Normal Wear and Tear: Over time, the bushings and ball joints in the control arm can wear out.
  • Impact Damage: Hitting potholes or curbs can damage the control arm.
  • Corrosion: Rust can weaken the control arm, especially in areas with harsh winters.

Buyer's Checklist

When buying a front lower control arm, look for:

  • Solid Construction: The control arm should be made of strong, durable materials.
  • Quality Bushings: The bushings should be made of high-quality rubber or polyurethane.
  • Proper Fit: Make sure the control arm is designed specifically for your car's year, make, and model.

Quality indicators:

  • Material: Look for steel or aluminum construction.
  • Welds: Check for clean, strong welds.
  • Bushings: Inspect the bushings for cracks or damage.

Typically included:

  • The control arm itself
  • Bushings (pre-installed)
  • Ball joint (may be pre-installed, check listing)

Installation Overview

Difficulty level: Medium

Estimated time: 1-3 hours per side

Special tools needed:

  • Socket set
  • Wrench set
  • Ball joint separator (pickle fork or ball joint press)
  • Torque wrench
  • Jack and jack stands

Critical steps and tips:

  1. Loosen the lug nuts on the wheel.
  2. Raise the car and secure it with jack stands.
  3. Remove the wheel.
  4. Disconnect the brake line and ABS sensor wire (if applicable).
  5. Separate the ball joint from the steering knuckle.
  6. Unbolt the control arm from the frame and remove it.
  7. Install the new control arm, tightening the bolts to the specified torque.
  8. Reconnect the ball joint, brake line, and ABS sensor wire.
  9. Reinstall the wheel.
10. Lower the car and torque the lug nuts. 11. Get a wheel alignment after installation.

DIY Recommendation:

Replacing a front lower control arm can be done at home if you have mechanical experience and the right tools. However, it's important to follow the instructions carefully and torque all bolts to the correct specifications. If you're not comfortable with this type of repair, it's best to have a professional mechanic do it.

Buying Options

| Option | Description |---|---|---| | Used OEM | Genuine factory part, tested and inspected | Best value - significantly lower prices | | New Aftermarket | Third-party part built to OE specs | Brand new |

Typical Lifespan

A front lower control arm typically lasts between 70,000 and 100,000 miles.

Factors that affect longevity:

  • Driving Conditions: Rough roads and frequent potholes can shorten the lifespan.
  • Climate: Salt and corrosion can damage the control arm.
  • Driving Habits: Aggressive driving can put extra stress on the suspension.

Price Ranges

  • Budget: $50 - $100
  • Mid-Range: $100 - $200
  • Premium: $200+

Labor cost: $150 - $300 per side

Total job cost: $200 - $500+ per side, depending on parts and labor.

Vehicle-Specific Notes

Some models within the 2020-2025 Buick and Chevrolet range have been known to experience premature control arm bushing wear. Check for any Technical Service Bulletins (TSBs) related to suspension noises or handling issues. Some owners have reported clunking noises over bumps, which can often be traced back to worn control arm bushings.

Verification After Install

After installing the new front lower control arm:

  • Test Drive: Drive the car and listen for any unusual noises, such as clunking or rattling.
  • Steering: Check to see if the steering feels tighter and more responsive.
  • Alignment: Make sure the car tracks straight and doesn't pull to one side.
  • Visual Inspection: Double-check that all bolts are tightened to the correct torque.

FAQ

Q: How do I know if my control arm is bad?
A: Common signs include clunking noises, wandering steering, and uneven tire wear.

Q: Can I replace just the bushings on the control arm?
A: Yes, but it's often easier and more reliable to replace the entire control arm assembly.

Q: Do I need an alignment after replacing the control arm?
A: Yes, a wheel alignment is essential to ensure proper handling and prevent uneven tire wear.

Q: How long does it take to replace a control arm?
A: It typically takes 1-3 hours per side.

Q: Is it safe to drive with a bad control arm?
A: It's not recommended. A bad control arm can affect your car's handling and safety.

Part Specifications

OEM Part Numbers:

  • GM: 42649478, 42742494, 42762056

Fits Years: 2021 2022 2023 2024 2025

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