1. Steering/Suspension Parts Items
  2. sku: 12705499035360711
  3. UMI PERFORMANCE 3618-B

UMI PERFORMANCE 3618-B Upper Rear Control Arms Gm Body Poly 013102004715 Bushi

fits year: 1978-96.

3618-b Umi Performance Rear Upper Control Arms 1978-96 Gm B-body With Poly Bushi

( Brand: Umi Performance ), ( Part Type: Control Arm ), ( Manufacturer Part Number: 3618-B ), ( UPC: 013102004715 )

Review UMI PERFORMANCE Rear Upper Control Arms Gm B body Poly Bushi fits 1978-96

Introducing the UMI Performance 3618-B Rear Upper Control Arms for 1978-1996 GM B-Body vehicles. These control arms are designed to provide enhanced stability, handling, and performance for your classic car.

The UMI Performance 3618-B Rear Upper Control Arms are engineered using high-quality poly bushings. These bushings offer several advantages over traditional rubber bushings. They provide better vibration damping, reduce noise, and prevent excessive movement for improved handling and tire grip. The poly bushings also last longer than rubber bushings, reducing the need for frequent replacements.

The arms are constructed from strong and durable steel tubing. They are precision-manufactured to ensure a perfect fit and alignment with your vehicle's chassis. The arms are also powder-coated for added protection against rust and corrosion.

The UMI Performance 3618-B Rear Upper Control Arms are a direct replacement for the original equipment on your 1978-1996 GM B-Body vehicle. They are easy to install, requiring no modification to the vehicle. Each arm comes with all necessary hardware for installation.

By upgrading your vehicle's control arms with the UMI Performance 3618-B Rear Upper Control Arms, you can expect improved handling, better tire contact, and a more responsive driving experience. These arms are an excellent investment for any enthusiast looking to enhance the performance and reliability of their classic GM B-Body vehicle.

In summary, the UMI Performance 3618-B Rear Upper Control Arms are a high-quality, durable, and effective upgrade for your 1978-1996 GM B-Body vehicle. They offer improved handling, better tire contact, and a more responsive driving experience, all while reducing noise and vibration. With their precision manufacturing, high-quality materials, and easy installation, these arms are an excellent investment for any classic car enthusiast.

UMI Performance 3618-B Rear Upper Control Arms (1978-1996 GM B-Body) with Poly Bushings: A Detailed Analysis

The UMI Performance 3618-B Rear Upper Control Arms (1978-1996 GM B-Body) with Poly Bushings are aftermarket parts designed to enhance the performance and handling of your vehicle. These arms come with poly bushings instead of the original rubber bushings. In this analysis, we will discuss the potential pros and cons of investing in these parts.

Pros:

1. Improved Handling: Poly bushings provide a stiffer connection between the control arms and the vehicle's chassis, resulting in improved handling and better road feedback. This can lead to a more responsive driving experience.

2. Enhanced Durability: The UMI Performance poly bushings are designed to last longer than the original rubber bushings. They resist compression set and do not degrade as easily, ensuring a consistent performance over time.

3. Reduced Vibration: Since poly bushings are stiffer than rubber, they help reduce unwanted vibrations and noise that can be transmitted from the road to the vehicle.

4. Better Alignment: With the stiffer connection provided by poly bushings, these control arms can help maintain the vehicle's alignment more effectively, reducing tire wear and improving overall driving performance.

Cons:

1. Cost: The UMI Performance 3618-B Rear Upper Control Arms with Poly Bushings are typically more expensive than their OEM counterparts. This may be a deterrent for some buyers who are looking for cost-effective solutions.

2. Installation Complexity: Installing aftermarket control arms and poly bushings can be a more involved process than replacing rubber bushings. It may require specialized tools and a higher level of mechanical expertise.

3. Potential Noise: While poly bushings help reduce some types of noise, they may also introduce new noises, such as creaks or squeaks, due to the stiffer connection between the control arms and the chassis.

Conclusion:

The UMI Performance 3618-B Rear Upper Control Arms with Poly Bushings are a worthwhile investment for those seeking improved handling, enhanced durability, and reduced vibration. The stiffer connection provided by these parts can lead to a more responsive driving experience and better alignment, resulting in reduced tire wear and improved overall performance. However, the higher cost and installation complexity may be a deterrent for some buyers. Ultimately, the decision to purchase these parts depends on your specific needs, budget, and mechanical expertise.

Recommendation:

If you are looking to significantly improve the handling and performance of your 1978-1996 GM B-Body vehicle, the UMI Performance 3618-B Rear Upper Control Arms with Poly Bushings are a solid choice. These parts offer numerous benefits, including improved handling, enhanced durability, and reduced vibration. However, be prepared for the higher cost and installation complexity, and ensure that you have the necessary mechanical expertise or are willing to pay for professional installation.

part # 3618 price

  • $269.99

specifications steershun:

  • for years: 1978-96
  • brand: Umi Performance
  • part type: Control Arm
  • manufacturer part number: 3618-B
  • upc: 013102004715

general steershun:

  • Car Truck Parts Accessories > Steering Suspension > Other Steering Suspension Parts
  • condition: New

offer steershun:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: March 1, 2026
  • quantity: 4

returns steershun:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

payments steershun:

  • wallet: Apple-pay
  • credit card: Discover
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seller steershun:

  • # reviews: 618448
  • rating: 99.2%

shipping steershun:

  • transit: 9-14 Days
  • service: Standard
  • cost: $0.00
  • class: Standard
  • type: Fixed
for years: 1978-96, part type: control arm,
category: auto parts > car truck parts accessories > steering suspension > steering suspension parts, sku: 12705499035360711,

Umi Performance 3618 Is Similar To:

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  • Offer #1: $269.99 price + free delivery = $269.99* total. Features On car adjustment using UMI designed & manufactured Chromoly adjuster. UMI s adjustable rear upper control arms are a bulletproof addition to your street car.FREE SHIPPING
  • Offer #2: $269.99 price + $19.95 delivery = $289.94* total.+$19.95 shipping
  • Offer #3: $269.99 price + $19.95 delivery = $289.94* total.+$19.95 shipping