ARK Trailer Tandem Rocker Centre Arm for 45mm Wide Spring Galvanised (SKU: RA45G)

The ARK Tandem Suspension Rocker Centre Arm Type A is a critical component for trailers running tandem axle suspension systems. Made from galvanised steel for long-term corrosion resistance, this centre rocker arm is specifically engineered to suit 45mm wide shackle springs, making it ideal for medium to heavy-duty trailers and caravans.

With an overall length of 200mm, this rocker arm plays a pivotal role in balancing the load between front and rear axles, allowing smoother travel over uneven surfaces and reducing shock transfer to the chassis and cargo.

Key Features:

• Compatible with 45mm shackle-type leaf springs
• Galvanised finish enhances rust resistance and lifespan
• 200mm long for balanced suspension articulation
• Designed to suit 15″–16″ wheels
• Ideal for tandem trailer setups requiring precise suspension geometry

Applications:

• Boat trailers
• Box trailers
• Caravans and camper trailers
• Farm and utility trailers

Why Choose ARK?

ARK is a trusted Australian brand in trailer components, known for robust manufacturing and reliable engineering. Their suspension parts are designed to withstand the harshest environments, from coastal roads to rural tracks. When you choose ARK, you invest in safety, stability, and long-term durability.

Installation Tips:

• Ensure both rocker arms are installed in alignment and free from rust or debris.
• Use appropriate high-tensile fasteners and shackle bolts.
• Torque to manufacturer specifications for optimal suspension performance.
• Re-check alignment and torque after initial usage.