The Galvanised Apex Long – Tandem Rocker Arm is a vital suspension component for dual-axle trailers, designed to balance and distribute loads evenly. Built tough for Australian conditions, this rocker arm enhances both ride quality and structural integrity—especially under heavy loads or rough terrain.
Strong and Reliable Galvanised Steel
Constructed from heavy-duty galvanised steel, the Galvanised Apex Long – Tandem Rocker Arm is made to last. The galvanisation process adds a strong protective layer that shields the rocker arm from rust, corrosion, and harsh road environments. Whether your trailer operates near the coast, in off-road areas, or during wet weather, this rocker arm continues to perform reliably.
Long Apex Design for Better Suspension
This rocker arm features an extended apex design, allowing it to connect and pivot between two spring ends from both front and rear axles. The long format helps evenly distribute the load between axles. As a result, it prevents overloading one axle while maintaining smoother motion over bumps, potholes, and uneven terrain.
Enhanced Ride Stability
By absorbing shocks and compensating for road irregularities, this tandem rocker arm delivers a more stable ride. That means your trailer remains level and balanced—even during heavy braking or high-speed towing. This added stability protects cargo, extends the life of your springs, and improves handling for the towing vehicle.
Easy to Install and Maintain
The Galvanised Apex Long – Tandem Rocker Arm is built to standard dimensions, making it compatible with most tandem suspension setups. Installation is straightforward and requires only basic tools. Mounting holes and a central pivot point are precisely drilled for smooth articulation once installed.
In addition, its low-maintenance design means fewer headaches over time. Just keep the moving points greased and inspect the bolts periodically, and you’re good to go.
Trusted for Heavy-Duty Applications
Whether you’re towing equipment, boats, or livestock, your trailer needs suspension components that won’t fail. This rocker arm is built to handle the daily grind—especially in high-weight or high-impact situations. That’s why trailer builders and repairers across Australia trust this part for serious performance.
From tradie trailers to commercial haulers, the Galvanised Apex Long – Tandem Rocker Arm is the right choice when strength, stability, and safety matter most.