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50mm Square Hydraulic Disc Brake Overlay Axle

$1,139.16$1,140.95 inc GST

or 4 fortnightly payments from $284.79 with Afterpay More info



50mm Square Hydraulic Disc Brake Overlay Axle

50mm square hydraulic disc brake overlay axle kits are for use on boat trailers due to the anti-corrosive characteristics.

The 50mm square hydraulic axle assembly is our most popular drop axle seller. The overlay axle lowers the boat trailer 55mm.

When installing the axle, the bleed values must point to the top of the cylinder otherwise the air inside the cylinder cannot escape when bleeding the brake lines.

When ordering your axle, tell us your chassis width and the distance between chassis rails? Axle pads can be welded into location making it easy to install your new axle.

Overlay axles are used to lower trailers and caravans. Couplemate sells a complete range of spare trailer parts for axle kits.

Boat trailers use hydraulic disc brakes due to the anti-corrosive characteristics of galvanised disc braking system.

  • All Couplemate marine disc braked axles are Australian made and galvanised.
  • Did you know Couplemte have a lifetime warranty against faulty craftsmanship?
  • However, this warranty does not cover consumables such as bearings and disc pads.

This galvanised overlay axle kit includes:

Purchase 2t American Stainless Rotor and Caliper setups here.

Couplemate Trailer Parts sells only the best quality 50mm Square Hydraulic Disc Brake Overlay Axle and caravan spare parts throughout Australia.

Customers are welcome to either pickup or take advantage of our low freight rates. Express shipping to Melbourne, Sydney, Brisbane, Perth, Adelaide, Darwin, and Hobart.

We also ship products to New Zealand via Australia Post Air Express.

© Steve Wotherspoon November 20, 2019. Images and text may be copied, provided a link back to the copied page and the source is displayed where the content or image is located.

Additional information

Weight180 kg
Dimensions220 × 30 × 30 cm
Stud Pattern


Face to Face Length

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