The Multiquip EE51106 PuraDYN Filter Kit Cummins QSK50 is a genuine OEM filtration kit designed for QSK50-powered equipment. As a direct OEM replacement, the part is sourced and verified to meet the original engineering specifications for QSK50 Cummins engine applications. This kit installs in place of the existing PuraDYN bypass filtration assembly, ensuring the engine oil circuit is properly maintained for continued operation. Confirmed fitment covers QSK50 series equipment, making it straightforward to source the correct part the first time.
Key Features
- Genuine OEM Filtration Media — Sourced directly from Multiquip, this kit uses the same filter media and housing components specified for the QSK50 engine, maintaining the bypass filtration efficiency the system was engineered to deliver.
- Direct-Fit PuraDYN Bypass Assembly — Designed to integrate with the existing PuraDYN bypass oil filtration mount on the QSK50, allowing straightforward installation without adaptation or improvised hardware.
- QSK50 Series Compatibility — Verified fitment for Cummins QSK50-powered Multiquip equipment, so you can order with confidence that this is the correct kit for your machine.
- Extended Oil Circuit Protection — A functioning PuraDYN bypass filter continuously polishes engine oil between full-flow filter services, removing sub-micron contaminants that standard filters pass. A degraded or expired filter element reduces this protection and accelerates internal engine wear.
- Engine Health and Compliance — Keeping bypass filtration current on large diesel engines like the QSK50 is critical to sustaining oil analysis intervals and meeting engine manufacturer service recommendations. Using the correct OEM kit supports proper documentation of maintenance.
The PuraDYN system is a bypass oil filtration circuit that operates in parallel with the engine's full-flow oil filter. While the primary filter handles the bulk of oil flow, the PuraDYN bypass routes a smaller portion of oil through a high-capacity filter element capable of capturing extremely fine contaminants — particles too small for a standard filter to catch. This continuous polishing action extends oil life, reduces abrasive wear on engine internals, and helps sustain the condition of the oil between scheduled service intervals. When the filter element is spent or the kit components degrade, the bypass circuit loses effectiveness, allowing contaminant levels to climb and increasing the risk of accelerated wear in the Cummins QSK50 engine.
Part Details
| Part Number | EE51106 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | PuraDYN Filter Kit Cummins QSK50 |
Compatibility & Fitment
| Name | Model |
|---|---|
| QSK50 | QSK50 |
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.
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