Multiquip 0483602750 O-Ring Drain Cover

The Multiquip 0483602750 is a genuine OEM O-Ring Drain Cover designed for QP4TH, QP4TZ, QP4TKT, QP4TB, and QP4TK series trash pumps. As a factory-sourced component, it delivers the exact material compound, cross-section dimensions, and compression characteristics specified for these units. Sourcing the correct O-ring by 0483602750 is critical on trash pumps — an incorrect seal can result in fluid leaks at the drain cover, leading to performance loss and potential environmental concerns on the worksite. DHS Equipment stocks this part to help keep your Multiquip trash pump running clean and leak-free.

Key Features

• OEM Elastomer Specification — Manufactured to the exact compound and durometer rating specified by Multiquip, ensuring proper sealing force at the drain cover interface.
• Drop-In Drain Cover Fitment — Sized to seat directly into the drain cover groove on compatible QP4T-series pumps with no trimming or adaptation.
• Broad QP4T Series Compatibility — Confirmed fit across QP4TH, QP4TZ, QP4TKT, QP4TB, and QP4TK trash pump models.
• Leak Prevention at the Source — A correctly seated drain cover O-ring maintains a positive seal under pump pressure, preventing fluid bypass that can mask operational issues or contaminate the work area.
• Fluid System Integrity — On trash pump applications handling abrasive or contaminated water, a compromised drain seal can allow ingress of debris into service ports, making timely O-ring replacement an important part of routine maintenance.

The drain cover O-ring on a trash pump forms a compression seal between the drain cover and the pump housing, preventing fluid from escaping at this service access point. When this O-ring ages, hardens, or takes a compression set, the seal degrades and small leaks can develop around the drain cover — often going unnoticed until fluid loss or site contamination becomes apparent. Replacing the O-ring with a correctly specified part, such as the Multiquip 0483602750, restores a clean, pressure-rated seal and is a straightforward step in any preventive maintenance routine.

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.