The Multiquip 0489243220 is a genuine OEM O Ring Casing designed for the QP-201A quick-prime pump. As a direct OEM replacement, this part is sourced from Multiquip to meet the original design specifications of your equipment. Confirmed fitment for the QP-201A ensures you can order with confidence and get back to work without guesswork. Please review any applicable notes associated with this part number before ordering to confirm suitability for your specific unit.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original elastomer and dimensional spec for the QP-201A casing bore, ensuring a consistent compression seal every time.
- Drop-In Casing Replacement — Seats directly into the pump casing groove without modification, restoring the original leak-free interface between pump housing components.
- Confirmed QP-201A Fitment — Verified for use on the Multiquip QP-201A quick-prime pump series.
- Leak Prevention at the Source — A worn or degraded O-ring at the casing allows air infiltration and fluid bypass, causing loss of prime and reduced pump output; this replacement restores the proper seal.
- Fuel and Fluid Compatibility — Engineered to resist degradation from water and pump media exposure typical in quick-prime pump applications.
The O Ring Casing is a precision-fit elastomer seal that closes the interface between the pump casing sections, preventing air from entering the pump cavity and fluid from escaping under pressure. In a quick-prime pump like the QP-201A, maintaining this seal is critical — even a small leak path at the casing joint can cause the pump to lose prime or fail to build sufficient suction. When this ring wears, cracks, or takes a compression set, performance drops noticeably and the pump may struggle to self-prime altogether.
For fitment questions or help confirming this part is correct for your QP-201A, contact the DHS Equipment team directly.
Part Details
| Part Number | 0489243220 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O Ring Casing |
Compatibility & Fitment
| Name | Model |
|---|---|
| QP-201A | QP-201A |
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.
