Zone Offroad Upper Control Arms

Fits 2019–2026 Chevrolet Silverado 1500, Silverado ZR2, GMC Sierra AT4, and AT4X

Part #: ZONC2321

Overview

Upgrade your vehicle's suspension with the Zone Offroad Adventure Series Cast Upper Control Arms, designed specifically for select Chevrolet Silverado and GMC Sierra models from 2019 to 2026. These high-performance control arms are engineered to enhance off-road capability and on-road handling, making them ideal for enthusiasts seeking durability and increased travel. Crafted from cast ductile iron, they offer superior strength and resistance to impact, ensuring long-lasting performance under demanding conditions. The CNC-machined ball joint and bushing mounts provide precise alignment and smooth operation, supporting a broader range of suspension movement for improved articulation. Whether you're tackling rugged trails or upgrading your truck for better daily driving, these control arms deliver reliable performance and enhanced durability.

Key Features

• Constructed from cast ductile iron for exceptional strength and durability
• Designed to increase suspension travel and articulation for off-road use
• CNC-machined ball joint and bushing mounts for precise fit and smooth operation
• Includes stock-style rubber mount bushings for a quiet, comfortable ride
• Engineered for direct bolt-on installation on compatible Silverado and Sierra models
• Supports improved handling and stability during off-road adventures and daily driving
• Built to withstand harsh conditions and heavy use with high-quality materials

Construction & Design

These upper control arms feature a robust cast ductile iron construction, providing a significant upgrade over factory components. The CNC-machined ball joint and bushing mounts ensure precise alignment and durability, while the rubber mount bushings help absorb vibrations for a smoother ride. The design emphasizes strength, longevity, and reliable performance in demanding off-road environments.

Installation & Fitment

Designed as a direct replacement for factory upper control arms, these components bolt onto your vehicle with minimal modification. Proper installation requires standard tools and mechanical expertise. It is recommended to follow manufacturer instructions or consult a professional mechanic for optimal results.

What’s Included

The package includes one pair of upper control arms, ready for installation on compatible Silverado and Sierra models from 2019 to 2026. Hardware and mounting components are integrated into the design for a straightforward upgrade.