The Multiquip 1878081290 is a genuine OEM Liner Ring 2 designed for QP205SLT, QP305SLT, QPT205SLT, and QPT305SLT centrifugal pumps. Sourced directly from Multiquip, this part meets the exact material and dimensional standards of the original component. It is a verified direct replacement for the liner ring position on these pump models, ensuring a proper seating fit with no guesswork on compatibility. DHS Equipment stocks this genuine OEM part to keep your pump operating at full hydraulic efficiency.
Key Features
- Genuine OEM Material Grade — Manufactured to Multiquip's original wear-resistance specifications for the liner ring position, maintaining the correct clearance between the impeller and pump casing.
- Direct Drop-In Replacement — Engineered to seat precisely in the pump casing of QP205SLT, QP305SLT, QPT205SLT, and QPT305SLT models, matching the original bore and ring profile.
- Centrifugal Pump Fitment Confirmed — Verified for use across the QP and QPT centrifugal pump series, covering both the 2-inch and 3-inch pump variants in this family.
- Preserves Pump Output Efficiency — A correctly fitted liner ring maintains tight impeller clearance, sustaining rated flow and pressure output — a worn ring allows recirculation that robs performance.
- Genuine OEM Part Number — Part number 1878081290 is the factory-correct reference, eliminating substitution risk when ordering for scheduled maintenance or emergency repair.
The liner ring is a wear component mounted inside the pump casing that surrounds the impeller, maintaining a close running clearance to control internal recirculation of fluid. This tight clearance is what allows the pump to generate consistent pressure and flow — as the liner ring wears, the gap widens, fluid slips backward past the impeller, and the pump loses efficiency and output volume. Replacing a worn liner ring restores the pump to its rated hydraulic performance and prevents the additional wear that a loose impeller clearance causes on surrounding components.
Part Details
| Part Number | 1878081290 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Liner Ring 2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Centrifugal Pumps | QP205SLT |
| Centrifugal Pumps | QP305SLT |
| Centrifugal Pumps | QPT205SLT |
| Centrifugal Pumps | QPT305SLT |
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.