The Multiquip 0801123530 Mechanical Seal Dia 30 is a genuine OEM mechanical seal designed for Multiquip QP trash pump models including QP-301TY, QP-301TA, QP-301TH, QP-40TE, and QP40TH. As a direct OEM replacement, this seal is manufactured to the same specifications as the original component, ensuring a correct, trouble-free installation in your pump. DHS Equipment stocks this part to help you get your Multiquip trash pump back in service with confidence. Verify your model code against the fitment list before ordering to confirm compatibility.
Key Features
- OEM-Grade Seal Material — Manufactured to the original compression and material grade specifications, ensuring consistent sealing performance under the pressure and abrasion demands of trash pump operation.
- Direct Drop-In Installation — Engineered to the same 30mm diameter as the original seal, allowing straightforward replacement at the pump shaft without machining or modification to the housing.
- Broad QP Trash Pump Fitment — Compatible with QP-301TY, QP-301TA, QP-301TH, QP-40TE, and QP40TH models; confirm your model code before ordering.
- Prevents Shaft Leakage — A correctly functioning mechanical seal keeps water and solids from migrating along the pump shaft, protecting internal bearings and maintaining full pump output pressure.
- Fuel and Fluid Safety Compliance — A compromised mechanical seal can allow pumped fluid to contact rotating components or reach the engine; replacing a worn seal promptly is essential for safe pump operation.
The mechanical seal in a trash pump sits between the impeller and the pump housing, forming a dynamic, rotating barrier that prevents pumped water and debris from travelling back along the drive shaft toward the engine or motor bearings. It works by pressing two precision-lapped faces together — one stationary and one rotating — to maintain a near-zero leak path even under continuous load. When the seal faces wear, pit, or crack, water bypasses the barrier, flooding the bearing cavity and accelerating shaft wear, which ultimately leads to impeller drag, reduced flow, and potential engine damage if left uncorrected.
Part Details
| Part Number | 0801123530 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal Dia 30 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Trash Pumps | QP-301TY |
| MQ Trash Pumps | QP-301TA |
| MQ Trash Pumps | QP-301TH |
| MQ Trash Pumps | QP-40TE |
| MQ Trash Pumps | QP40TH |
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.