The Multiquip EM28290 Fender Washer 3/8 x 1-1/4 is a genuine OEM component designed for Multiquip Water Trailer models. Sourced directly from Multiquip, this washer delivers the exact dimensions and material spec needed to maintain proper clamping force and surface protection across fastened assemblies on your water trailer. It is confirmed to fit the WT5C, WTE5C, WT5CSG, WT5HP, WTE5HP, and WT5HPSG Water Trailer series. Keeping the correct hardware on hand means faster turnarounds and fewer compromises on the job.
Key Features
- Genuine OEM Dimensions — Manufactured to Multiquip's exact 3/8 x 1-1/4 inch specification, ensuring correct load distribution and surface contact at every fastened joint.
- Direct Hardware Replacement — Drops into place using standard 3/8-inch fastener assemblies already present on your water trailer, requiring no modification to existing hardware.
- Broad Water Trailer Fitment — Compatible with WT5C, WTE5C, WT5CSG, WT5HP, WTE5HP, and WT5HPSG Multiquip Water Trailer models.
- Surface Protection Where It Counts — The wide fender profile spreads clamping load across a larger surface area, protecting panels and mounting points from pull-through damage under vibration and stress.
- OEM Part Assurance — As a genuine Multiquip part, EM28290 meets the same quality and material standards as the original hardware installed at the factory, so fit and function are not a guessing game.
A fender washer serves a simple but important role: its large outer diameter distributes the clamping force of a bolt or screw over a wider surface area than a standard washer, preventing the fastener from pulling through or damaging thin panels, brackets, and mounting surfaces. On water trailer equipment that is regularly towed, filled, and subjected to road vibration, maintaining the correct hardware at every connection point helps preserve the structural integrity of the trailer's frame, tank mounts, and pump assemblies. When the wrong washer size is used — or a worn one is left in place — uneven clamping can lead to loosening fasteners, surface damage, or accelerated wear on surrounding components.
Part Details
| Part Number | EM28290 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fender Washer 3/8 x 1-1/4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Water Trailer | WT5C-WTE5C-WT5CSG |
| Water Trailer | WT5HP-WTE5HP-WT5HPSG |
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.