The Multiquip 50165600 Spring Washer is a genuine OEM component designed for QP3TZ and QP2TZ series trash pumps. As a direct OEM replacement, this washer meets the exact specifications set by Multiquip, ensuring proper fastener tension and secure hardware retention throughout the pump assembly. Sourced directly through authorized channels, part number 50165600 is the correct factory-specified washer for confirmed fitment on QP3TZ and QP2TZ equipment. Keeping this small but critical component in good condition helps maintain tight, vibration-resistant connections across the pump's mechanical assembly.
Key Features
- Genuine OEM Spring Tension Integrity — Manufactured to Multiquip's exact load and deflection requirements, maintaining consistent clamping force specific to trash pump fastener assemblies.
- Direct Drop-In Replacement — Matches the original washer's inner diameter, outer diameter, and thickness for straightforward installation without rework or shimming.
- Confirmed Fitment for QP3TZ and QP2TZ — Verified compatibility with Multiquip's QP3TZ and QP2TZ trash pump models, eliminating guesswork when ordering service parts.
- Vibration-Resistant Locking Action — The spring profile resists loosening under the continuous vibration loads typical of trash pump operation, helping fasteners stay torqued through demanding field conditions.
- Corrosion-Resistant Construction — Built to withstand the wet, debris-laden environments common to trash pumping applications, holding up where standard flat washers may degrade faster.
A spring washer is a hardened, slightly bowed or helically wound washer positioned beneath a fastener to maintain clamping tension under vibration and thermal cycling. In a trash pump, where the engine and pump end generate continuous mechanical vibration during operation, spring washers prevent bolts and nuts from backing out over time. When a spring washer is worn flat, cracked, or missing, fasteners can loosen progressively, leading to misalignment, leaks at mating surfaces, or component separation that interrupts pump operation and may cause further mechanical damage.
Part Details
| Part Number | 50165600 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Trash Pumps | QP3TZ |
| Trash Pumps | QP2TZ |
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.