Description
Product Overview
The DongJinK Front Lower Suspension Control Arm Bumper is engineered for front‑end durability and precise handling. Constructed from premium alloy steel, the arm offers exceptional strength while resisting corrosion. Its machined orange exterior not only adds a distinctive look but also provides an extra layer of protection against road grime and UV exposure. With a compact package size of 5.91 x 3.94 x 2.36 inches and a lightweight design at just 6.3 ounces, it fits seamlessly into the vehicle’s suspension geometry without adding unnecessary mass. The part number 20781438 matches the original equipment manufacturer (OEM) specifications, ensuring a direct replacement for the front lower control arm on compatible models.
Usage
Designed for 2011‑2021 GMC and Chevrolet trucks and SUVs, this control arm is ideal for drivers seeking to restore or enhance front suspension performance. Whether you are replacing a worn component after off‑road adventures, upgrading for improved handling, or performing routine maintenance, the DongJinK arm delivers reliable articulation and stability. It is suited for daily commuting, long‑distance travel, and light off‑road use, providing confidence on varied road surfaces. 
Why Choose Us
DongJinK combines rigorous factory testing with meticulous quality control to guarantee each control arm meets strict automotive standards. Our alloy steel undergoes heat treatment for optimal tensile strength, while the machined finish is inspected for uniformity and resistance to chipping. The product carries a 4.6‑star rating from verified customers, reflecting satisfaction with fit, durability, and ease of installation. Backed by a responsive support team, we ensure that any fitment questions are answered promptly, and we stand behind the part with a comprehensive warranty.
Key Features
- High‑strength alloy steel construction for maximum load capacity
- Machined orange finish provides corrosion resistance and visual distinction
- Exact OEM fit for 2011‑2021 GMC and Chevrolet front suspension systems
- Lightweight design reduces unsprung weight, enhancing handling
- Factory tested for durability and performance, backed by a 4.6‑star customer rating
FAQ
Is this control arm compatible with my 2015 Chevrolet Silverado?
Yes, the DongJinK control arm is designed to fit 2011‑2021 Chevrolet Silverado models, including the 2015 year.
Do I need any special tools to install the control arm?
Standard hand tools such as a socket set and torque wrench are sufficient. Follow the vehicle’s service manual for torque specifications.
What warranty does DongJinK offer on this part?
DongJinK provides a one‑year limited warranty covering manufacturing defects and material failures.
Can I paint over the orange finish if I prefer a different color?
The machined surface can be painted, but we recommend using a high‑quality automotive primer and paint to maintain corrosion protection.
How does the weight of this control arm affect vehicle performance?
At only 6.3 ounces, the arm reduces unsprung weight, which can improve steering response and overall ride comfort.




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