The Multiquip 020PX400060 Mechanical Seal PX400 is a genuine OEM component designed for CX400 and PX400 series submersible pumps. Sourced directly from Multiquip, this seal matches the original manufacturer's specifications for material grade, compression rating, and dimensional tolerancing — ensuring a proper fit in the pump's shaft sealing cavity. Confirmed fitment covers CX400 and PX400 submersible pump models, making part verification straightforward before you order.
Key Features
- OEM Seal Material and Compression Rating — Manufactured to the same material grade and sealing load as the original, maintaining the shaft-to-housing integrity the pump was engineered around.
- Direct Drop-In Replacement — Seats into the existing seal cavity without machining or adaptation, restoring the pump to factory sealing performance.
- Confirmed CX400 and PX400 Fitment — Verified for use on Multiquip CX400 and PX400 submersible pumps; always cross-reference your model code before ordering.
- Prevents Shaft and Motor Damage — A correctly functioning mechanical seal keeps water out of the motor housing; a worn or failed seal allows fluid ingress that leads to bearing failure and motor burnout.
- Fluid Containment Integrity — In submersible pump applications, a compromised seal can result in uncontrolled leakage and environmental contamination — replacing this seal at first sign of wear is a critical maintenance step.
A mechanical seal is the primary barrier between the pump's rotating shaft and the surrounding fluid environment. It consists of precision-lapped sealing faces — one rotating with the shaft and one stationary in the housing — that maintain contact under spring load to prevent fluid from migrating along the shaft into the motor. When the seal faces wear, score, or lose their seating, water bypasses the barrier, accelerating corrosion of internal components and ultimately causing motor failure. Replacing the mechanical seal at the first sign of leakage is one of the most cost-effective maintenance actions on any submersible pump.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment for your CX400 or PX400, contact our parts team before placing your order.
Part Details
| Part Number | 020PX400060 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal PX400 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | CX400 |
| Submersible Pumps | PX400 |
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.