Trailer (8 bolt) Dual Wheels 9/16"-14mm studs Wheel Balancers

Centramatic 400-409A Wheel Balancers — Pair of 2

Choose the Centramatic 400-409A for your compatible dual-wheel trailer axle. This listing includes 2 wheel balancers. The on-board balancing system adjusts as the wheels rotate to help reduce vibration caused by wheel-assembly imbalance.

Specifications and what is included

• Part number: 400-409A
• Quantity included: 2 wheel balancers (one pair)
• Application: Dual-wheel trailer axle
• Wheel sizes: 16, 17, 18 and 19.5 inches
• Bolt pattern / circle: 8 x 6.5 in. or 8 x 170 mm
• Stud size: 9/16 in.
• Balancer diameter: 16.125 inches
• Hub bore: 4.910 inches

Fitment note: If using wheel adapters or 14 mm studs, contact us to confirm fitment before ordering.

Check fitment before ordering

Match your wheel size, bolt pattern, stud size, axle position and hub/brake clearance. Wheel diameter or vehicle make alone does not guarantee a fit, especially with aftermarket wheels or adapters. Follow Centramatic installation instructions for your application.

Need help choosing the right set? Call 903-757-4572 with your vehicle or trailer details and part number. Search reference: 400-409A / 400409A.