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 meets the original material and dimensional specifications set for these machines, ensuring a proper seal at the drain cover interface. This part is confirmed for use across the QP4T pump family, making it a dependable choice when servicing any of the listed models. Sourcing the correct OEM O-ring is the most straightforward way to restore leak-free operation and protect the pump housing from moisture ingress or contamination.

Key Features

• OEM Elastomer Specification — Manufactured to the original material grade and cross-sectional dimensions required for a proper compression seal at the drain cover.
• Drop-In Installation — Seats directly into the existing drain cover groove with no trimming or modification — reinstalls exactly as the original.
• Broad QP4T Family Fitment — Compatible with QP4TH, QP4TZ, QP4TKT, QP4TB, and QP4TK Multiquip trash pump models.
• Leak Prevention — A sound O-ring at the drain cover maintains a fluid-tight barrier; a cracked or deformed ring can allow water or slurry to bypass the cover and contaminate the pump interior.
• Fuel and Fluid System Integrity — Correct sealing at drain points is critical for safe pump operation — using the right OEM O-ring avoids unintended fluid loss or environmental spillage during draining procedures.

The O-Ring Drain Cover forms a compression seal between the drain cover and the pump body, preventing fluid from escaping through the drain port during normal operation. Without a properly seated O-ring, even minor distortion or wear can allow water, slurry, or pumped material to seep past the cover, leading to messy drains, potential pump damage, and fluid loss on the job. Replacing this small but essential component at the first sign of leakage or during routine maintenance keeps the drain system operating cleanly and reliably.

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.