1. Sway Bars Suspension Steering For Sale
  2. sku: 15125127072398604
  3. AC DELCO AXCK6439

AC DELCO AXCK6439 Suspension Stabilizer Bar Bushing Kit

Axck6439 Ac Delco Suspension Stabilizer Bar Bushing Kit

( Brand: Ac Delco ), ( Manufacturer Part Number: AXCK6439 ), ( Part Type: Suspension Stabilizer Bar Bushing ), ( Color: Blue ), ( Vintage Part: No ), ( Placement On Vehicle: Front )

Review AC DELCO Suspension Stabilizer Bar Bushing Kit

The **AC Delco AXCK6439 Suspension Stabilizer Bar Bushing Kit** is a high-performance, precision-engineered replacement designed to restore optimal handling, stability, and ride comfort to vehicles equipped with sway bar linkages. This kit is specifically crafted to address common wear issues in suspension systems, where worn or cracked bushings can lead to excessive sway bar movement, clunking noises, and compromised alignment. The bushings in this kit are constructed from durable, high-quality rubber compounds reinforced with internal steel wire reinforcement, ensuring superior durability and resistance to oil, heat, and environmental degradation. The design features a precise fitment for the sway bar linkage, allowing for smooth articulation while minimizing unnecessary play, which is critical for maintaining proper weight distribution and vehicle dynamics. Whether your vehicle is experiencing a rough ride, excessive body roll during cornering, or unusual noises from the suspension, replacing the stabilizer bar bushings with this kit can significantly enhance driving stability, reduce unwanted vibrations, and extend the lifespan of your suspension components. Ideal for applications on a variety of vehicles, including trucks, SUVs, and performance-oriented models, this kit is a straightforward yet impactful upgrade that helps preserve the integrity of your suspension system for years to come.

The **AC Delco AXCK6439 Suspension Stabilizer Bar Bushing Kit** is designed to replace worn or damaged sway bar bushings in vehicles with front and rear stabilizer bars. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Compatibility and Fitment**

The AXCK6439 is part of AC Delco s aftermarket line, which is known for offering high-quality, direct-fit replacements for OEM components. This kit is designed to match the dimensions and mounting points of the original bushings, reducing the risk of misalignment or improper installation. It is widely used in vehicles like the Chevrolet Silverado, GMC Sierra, and some Ford models, ensuring broad applicability.

2. **Durability and Material Quality**

AC Delco bushings are typically made from high-grade rubber or polyurethane, which provides better resistance to wear, oil, and environmental factors compared to cheaper alternatives. The reinforced construction helps maintain stability and reduce clunking noises over time.

3. **Ease of Installation**

The kit includes all necessary bushings (front and rear, if applicable) and is straightforward to install, especially for those with basic mechanical skills. The design often aligns with standard tools, and the parts are pre-assembled for quick replacement.

4. **Cost-Effective Solution**

While not the absolute cheapest option, AC Delco bushings strike a balance between affordability and quality. They are often priced lower than OEM replacements but offer comparable performance, making them a practical choice for budget-conscious consumers.

5. **Noise and Vibration Reduction**

Worn sway bar bushings can cause rattling, clunking, or excessive movement, which can affect handling and passenger comfort. Replacing them with this kit can restore smooth operation and reduce unwanted noise, particularly over rough roads or during cornering.

6. **Compatibility with Aftermarket Upgrades**

If you ve modified your suspension (e.g., lowered springs, stiffer bars), these bushings can help maintain proper alignment and functionality, preventing premature wear on other components.

7. **Warranty and Reliability**

AC Delco is a trusted brand with a reputation for reliability, and many of their parts come with warranties (typically 12 24 months). This provides peace of mind in case of premature failure due to defects.

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### **Cons**

1. **Potential for Over-Tightening**

Stabilizer bar bushings are designed to allow slight movement for suspension articulation. Over-tightening the bolts during installation can restrict this movement, leading to stiffness, premature wear, or even damage to the bushings or mounting points. Care must be taken to follow torque specifications (usually provided in the vehicle s service manual or on the bushing packaging).

2. **Limited Customization**

This is a standard replacement kit and does not offer adjustable or high-performance alternatives (e.g., polyurethane bushings with different durometers for tuning). If you re looking for stiffer or softer bushings for performance tuning, you may need to source a different kit.

3. **Installation Challenges in Some Vehicles**

Depending on the vehicle s design, accessing and replacing sway bar bushings can be labor-intensive, especially if the bar is mounted in tight spaces or requires removal of other components (e.g., control arms, subframes). Rust or seized bolts may also complicate the process.

4. **Quality Variability**

While AC Delco is generally reliable, the quality of bushings can vary slightly depending on the specific batch or region where they are manufactured. Some users report that cheaper aftermarket brands offer comparable performance at a lower cost, though this comes with a trade-off in durability.

5. **Noise Transfer in Aggressive Driving**

Stiffer bushings (even polyurethane ones) can transmit more road noise and vibrations to the cabin, especially on rough surfaces. If you prioritize comfort over performance, softer rubber bushings might be preferable, though they wear out faster.

6. **Potential for Misalignment**

If the bushings are not installed symmetrically or if the stabilizer bar is bent, it can lead to uneven handling or tire wear. This risk is mitigated by careful installation but requires attention to detail.

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### **Conclusion**

The **AC Delco AXCK6439 Suspension Stabilizer Bar Bushing Kit** is a solid choice for replacing worn sway bar bushings in compatible vehicles. It offers a good balance of quality, durability, and ease of installation, making it suitable for both DIY enthusiasts and professional mechanics. The kit addresses common issues like clunking noises, poor handling, and premature wear, while its compatibility with a wide range of vehicles adds to its appeal.

However, it is not without drawbacks. The risk of over-tightening, limited customization options, and potential installation challenges in certain vehicles are factors to consider. Additionally, while AC Delco is reliable, the quality may not always match premium brands, and the bushings may not be ideal for aggressive performance tuning.

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### **Recommendation**

If you are experiencing symptoms of worn sway bar bushings such as rattling noises, poor cornering stability, or uneven tire wear this kit is a **strong and cost-effective solution**. It is particularly well-suited for:

- **Everyday drivers** looking to restore proper suspension function.

- **DIYers** who value ease of installation and brand reliability.

- **Budget-conscious consumers** who want a balance between price and performance.

**For best results:**

1. **Follow torque specifications** to avoid over-tightening.

2. **Inspect the stabilizer bar** for bends or damage before installation.

3. **Consider polyurethane bushings** if you prioritize durability and stiffness (though they may transmit more noise).

4. **Compare with other brands** (e.g., Moroso, Dorman, or OEM) if you find a similarly priced option with better reviews for your specific vehicle.

If your vehicle is part of AC Delco s listed fitment (verify with your model year and trim), this kit is a **reliable and practical upgrade**. For high-performance or off-road applications, you may need to explore specialized bushings, but for standard use, the AXCK6439 is a recommended choice.

Details:

Front sway arm bushings for GM vans and other vehicles New, still sealed in packaging.

part #: axck6439 price

  • $20.00

specifications swabasus:

  • brand: Ac Delco
  • mpn: Axck6439
  • part type: Suspension Stabilizer Bar Bushing
  • color: Blue
  • vintage part: No
  • placement on vehicle: Front

returns swabasus:

  • policy: No Returns

general swabasus:

  • Car Truck Parts Accessories > Steering Suspension > Sway Bars, Links Bushings
  • condition: Used

shipping swabasus:

  • type: Calculated
  • carrier: USPS, UPS, FedEx
  • cost: $9.69
  • transit: 5-10 Days
  • class: Standard, Economy
  • service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy, UPS Ground

offer swabasus:

  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • sold: 0
  • started: April 29, 2026
  • availability: In Stock

seller swabasus:

  • # reviews: 35
  • city: Frenchville, Maine
  • rating: 100.0%

payments swabasus:

  • wallet: Google-pay
  • other
  • credit card: Mastercard
part type: suspension stabilizer bar bushing, vintage part: no, placement on vehicle: front,
category: auto parts > car truck parts accessories > steering suspension > sway bars, links bushings, color: blue, sku: 15125127072398604,
Ac Delco AXCK6439 Is Similar To:
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1 offer $20.00 USD
  • Used. Offer #1 priced at $20.00 + $9.69 shipping estimate = $29.69* total. Front sway arm bushings for GM vans and other vehicles.+$9.69 shipping

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