The Multiquip 04175433 is a genuine OEM Rotary Shaft Lip Seal designed for F3L1011 and MQ61TDD concrete pump equipment. As a factory-sourced component, this seal is manufactured to the same material grade and compression specifications as the original part, ensuring a consistent, leak-free interface at the shaft. Verified compatible with F3L1011 and MQ61TDD models, this is the correct replacement when servicing the rotating shaft assembly on these units. DHS Equipment supplies this as an authorized Multiquip OEM part, so you can order with confidence.
Key Features
- OEM-Grade Lip Seal Material — Manufactured to original compression and elastomer specifications, delivering the same sealing integrity as the part it replaces on concrete pump shaft assemblies.
- Direct Drop-In Replacement — Engineered to seat correctly in the existing shaft housing on F3L1011 and MQ61TDD units, aligning with the original bore and shaft diameter without rework.
- Confirmed Fitment — Genuine OEM replacement for F3L1011 and MQ61TDD concrete pump models, eliminating guesswork when sourcing during a service or repair.
- Prevents Fluid Contamination and Leakage — A properly functioning rotary shaft lip seal keeps lubricant in and contaminants out; a worn or failed seal leads to shaft scoring, fluid loss, and escalating pump damage.
- Fluid System Integrity — Correct sealing at the rotating shaft is critical to maintaining pump pressure and preventing hydraulic fluid or lubricant from escaping into surrounding components.
A rotary shaft lip seal is positioned around a rotating shaft to create a dynamic barrier between two areas — typically keeping lubricant contained within a bearing or gearbox cavity while preventing dirt, debris, and moisture from entering. The flexible lip maintains contact with the shaft surface as it spins, relying on precise material hardness and lip geometry to form an effective seal under operating conditions. When this seal wears, cracks, or loses its compression, the result is visible leakage, accelerated bearing wear, and potential shaft damage that can take a concrete pump out of service.
Part Details
| Part Number | 04175433 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotary Shaft Lip Seal F3L1011 MQ61TDD |
Compatibility & Fitment
| Name | Model |
|---|---|
| F3L1011 | F3L1011 |
| MQ61TDD | MQ61TDD |
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.