The Multiquip 1553172422 Reserve Tank Cap is a genuine OEM component designed for the MRX-440P. As a direct OEM replacement, this cap is sourced and manufactured to the same specifications as the original part installed at the factory, ensuring a correct seal and dependable fit on MRX-440P equipment. When you need an exact match to restore your machine's cooling or fluid system to proper operating condition, the part is the right choice.
Key Features
- OEM-Grade Sealing Integrity — Manufactured to the same material and compression tolerances as the original cap, maintaining a proper pressure seal on the reserve tank.
- Direct-Fit Replacement — Engineered to thread and seat exactly as the original, with no trimming, adapting, or additional hardware needed.
- MRX-440P Compatibility — Confirmed fitment for the MRX-440P, so you can order with confidence that this is the correct cap for your machine.
- Prevents Fluid Loss and Contamination — A correctly functioning reserve tank cap maintains system pressure and keeps debris out of the fluid reservoir, protecting downstream components.
- Pressure System Safety — On pressurized fluid systems, a failed or worn cap can result in fluid expulsion or pressure loss; replacing with a genuine OEM cap restores safe system operation.
The reserve tank cap seals the overflow or coolant reserve reservoir, maintaining the correct internal pressure within the fluid system. A properly seated cap allows coolant or hydraulic fluid to expand and contract with temperature changes without leaking, and it keeps the reservoir free from outside contamination. When the cap wears out, cracks, or loses its seal, the system can lose fluid, draw in air or debris, and cause overheating or component damage over time.
For questions about fitment or to confirm this is the right part for your MRX-440P, contact the DHS Equipment team directly.
Part Details
| Part Number | 1553172422 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Reserve Tank Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| MRX-440P | MRX-440P |
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.