H3028SS Mackay 1930 Dunbier Disc Caliper Stainless Pad Set of 4 Suits Hydraulic Calipers | Marine Trailer Part

🔧 Product Description

Mackay Hydraulic Disc-Brake Pad Set of Four with Stainless-Steel Backing Plates - Part Number: H3028SS

A four-pad service set for compatible AL-KO and Trojan hydraulic trailer calipers. The specialised hydraulic-trailer friction material is bonded to stainless-steel backing plates, with the stainless version providing improved resistance to backing-plate corrosion in saltwater service.

⚙️ Key Features

• Set of four pads services two compatible calipers

• Friction material formulated for hydraulic trailer brakes

• Stainless-Steel Backing Plates

• Direct replacement shape for listed caliper family

• Suitable for boat-trailer service

📏 Specifications

• Quantity: 4 pads

• Caliper compatibility: Selected AL-KO and Trojan hydraulic calipers

• Backing plate: stainless-steel backing plates

• Dunbier reference: 1930

🔄 Cross Reference & Related Parts

• Mackay: H3028SS

• Dunbier: 1930

• DeeMaxx pad shapes are catalogued separately and must not be substituted

🚤 Trailer Compatibility & Application

• Suitable only for calipers using the matching pad profile and retaining arrangement

• Replace pads as an axle set to maintain balanced braking

🔌 Function

Provides the friction surfaces that clamp the brake disc and convert motion into heat.

Common signs of wear or replacement:

• Friction material is below service thickness

• Pads are oil- or brake-fluid contaminated

• Backing plates are rusted, bent or separated

• Wear is tapered because the caliper slides are seized

• Braking becomes noisy, weak or uneven

🛠️ Installation & Safety

• Inspect rotor thickness and surface before fitting pads

• Clean and lubricate only the approved caliper slide points

• Keep grease and brake fluid off the friction surfaces

• Bleed and test the system if hydraulic components were opened

• Bed the pads according to the brake manufacturer's instructions

📦 Condition

• Brand new Mackay trailer component

• Supplied as one set of four hydraulic brake pads

• Supplied in original or equivalent packaging