Multiquip EE55503 10K Spring Suspension Electric Brakes Axle

The Multiquip EE55503 is a genuine OEM 10K Spring Suspension Electric Brakes Axle designed for Multiquip trailer models TRLR45H, TRLR502XFH, TRLRSG1600XFH, TRLRSG1600XFE, TRLR45E, and TRLR502XFE. As a direct OEM replacement, EE55503 is built to the same standards as the original component, ensuring a correct fit without the guesswork that comes with non-verified alternatives. Sourced directly through DHS Equipment, this axle assembly is the right call when you need to restore safe, compliant towing performance on your Multiquip trailer.

Key Features

• OEM-Matched Load Rating: — Rated at 10,000 lbs, this axle is engineered to handle the structural and load demands of the Multiquip trailer chassis it was designed for.
• Integrated Electric Brake Compatibility: — The electric brake system is built into the axle assembly, meaning brake actuation wiring connects directly without adapters or improvised solutions.
• Spring Suspension Design: — The leaf spring suspension configuration absorbs road shock and distributes load evenly across the trailer frame, protecting both the trailer structure and the equipment being hauled.
• Broad Trailer Fitment: — Confirmed fitment across TRLR45H, TRLR502XFH, TRLRSG1600XFH, TRLRSG1600XFE, TRLR45E, and TRLR502XFE trailer models.
• Braking System Integrity: — A worn or failed axle assembly can compromise electric brake function, creating a towing safety risk. Replacing with a genuine OEM EE55503 restores full braking compliance.

The axle is the primary structural and load-bearing member of a trailer's running gear, connecting the trailer frame to the wheels while supporting the full weight of the load above it. On this assembly, the integrated electric brake hardware allows a brake controller in the tow vehicle to apply braking force directly to the trailer wheels — a critical safety feature when hauling heavy equipment loads. The spring suspension system works alongside the axle to absorb road impact, reduce stress on the trailer frame, and maintain stable wheel contact with the road surface. When the axle is bent, worn, or the brake components become non-functional, towing safety and DOT compliance are both at risk, making timely replacement essential.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.