The Multiquip EE46230 Spring Axle is a genuine OEM replacement designed for the TRLR45US1 water trailer with hydraulic brakes. As a direct OEM component, it meets the original engineering specifications for the TRLR45US1 platform, ensuring a proper, confident fit without guesswork. Sourced directly through an authorized Multiquip parts channel, this axle is the correct choice when it's time to restore your trailer's suspension and structural integrity. DHS Equipment stocks genuine Multiquip parts so you can get back to work without delay.
Key Features
- Genuine OEM Suspension Integrity — Manufactured to the original load and flex specifications required by the TRLR45US1 trailer, ensuring the axle handles rated towing capacity without compromise.
- Direct-Fit Replacement — Engineered to mount in the same position as the original, aligning with the hydraulic brake hardware and trailer frame geometry of the TRLR45US1.
- Confirmed TRLR45US1 Compatibility — Specifically matched to the MQ TRLR45US1 water trailer with hydraulic surge brakes — no cross-referencing or adaptation needed.
- Structural Load Support — The spring axle absorbs road shock and distributes trailer weight evenly; a worn or cracked axle can cause uneven loading, brake misalignment, and unsafe towing conditions.
- Hydraulic Brake System Compatibility — Designed to work in conjunction with the TRLR45US1's hydraulic brake assembly, maintaining proper brake geometry and safe stopping performance under load.
The spring axle is the primary structural and suspension component beneath the trailer frame. It supports the full weight of the loaded water trailer and uses leaf spring flex to absorb road vibration and impact during transport. On hydraulic brake-equipped trailers like the TRLR45US1, the axle also plays a critical role in maintaining correct wheel alignment relative to the brake hardware — a bent, cracked, or worn axle can throw off brake engagement and create unsafe towing behavior. Replacing a damaged axle with a genuine OEM part restores the trailer's designed load rating and keeps the brake system functioning as intended.
Part Details
| Part Number | EE46230 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring Axle |
Compatibility & Fitment
| Name | Model |
|---|---|
| TRLR45US1 | TRLR45US1 |
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.