The Multiquip 0483 O-Ring Casing Drain Cover is a genuine OEM sealing component designed for a wide range of Multiquip trash and centrifugal pump models, including MQ62TDD, MQ62TK, QP4TK, QP4TB, QP4TKT, QP4TZ, QP4TH, QP3TB, QP3THX, QP3TK, QP3TS, QP3TH, and QP3TZ. Sourced directly from Multiquip, this part meets the exact material and dimensional standards of the original component installed at the factory. Using the correct OEM O-ring ensures a leak-free seal at the casing drain cover, protecting pump integrity during operation. DHS Equipment supplies this part backed by authorized Multiquip sourcing so you can trust the fit on your specific pump model.
Key Features
- OEM-Grade Seal Material — Manufactured to Multiquip's original compound and durometer specifications, ensuring correct compression and long-term sealing performance at the casing drain cover interface.
- Drop-In Replacement — Sized to seat directly in the casing drain cover groove with no trimming or adjustment, making reinstallation straightforward during routine service or pump rebuild.
- Broad Pump Compatibility — Fits MQ62TDD, MQ62TK, QP4TK, QP4TB, QP4TKT, QP4TZ, QP4TH, QP3TB, QP3THX, QP3TK, QP3TS, QP3TH, and QP3TZ models across the Multiquip trash and centrifugal pump families.
- Leak Prevention at the Drain Port — A properly seated O-ring at the casing drain cover stops fluid bypass and keeps pump output pressure consistent across the full operating range.
- Fuel and Fluid Resistance — OEM O-rings are formulated to resist the pumped media and environmental conditions these pumps regularly encounter, maintaining seal integrity through extended service cycles.
The casing drain cover O-ring creates a pressure-tight seal where the drain cover meets the pump casing, preventing water or slurry from bypassing the housing during operation. When this O-ring ages, cracks, or takes a compression set, fluid begins to seep past the cover, reducing pump efficiency and potentially allowing debris ingestion that accelerates internal wear. Replacing the Multiquip 0483 O-Ring Casing Drain Cover at the first sign of leakage — or as part of any scheduled pump service — restores the sealed boundary the pump depends on to maintain prime and deliver rated flow.
For fitment questions or assistance confirming compatibility with your pump model, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 0483 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring Casing Drain Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | MQ62TDD |
| Trash Pumps | MQ62TK |
| Trash Pumps | QP4TK |
| Trash Pumps | QP4TB |
| Trash Pumps | QP4TKT |
| Trash Pumps | QP4TZ |
| Trash Pumps | QP4TH |
| Trash Pumps | QP3TB |
| Trash Pumps | QP3THX |
| Trash Pumps | QP3TK |
| Trash Pumps | QP3TS |
| Trash Pumps | QP3TH |
| Trash Pumps | QP3TZ |
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.
