The Multiquip 8943212191 Oil Filter is a genuine OEM component designed for DCA-series ultra-silent diesel generators, including the DCA45SSIU2, DCA45SSIU2-GEER, DCA45SSIU2-FEMA, DCA40SSAI, and DCA40SSI. As a factory-authorized part, it meets the exact specifications of the original filter installed at the point of manufacture, ensuring consistent lubrication protection across the engine's service life. This is a direct-fit replacement — no modifications or adapter hardware needed to install. If you're performing a scheduled oil service or replacing a filter that has exceeded its service interval, part number 8943212191 is the correct OEM choice for these generator models.
Key Features
- OEM Filtration Integrity — Engineered to the exact micron rating and bypass valve pressure spec of the original filter, protecting engine internals from particulate contamination at every oil change.
- Drop-In Service Replacement — Matches the original thread pitch, gasket diameter, and torque spec, so installation follows the standard service procedure without adaptation.
- Confirmed Generator Fitment — Verified for DCA45SSIU2, DCA45SSIU2-GEER, DCA45SSIU2-FEMA, DCA40SSAI, and DCA40SSI ultra-silent diesel generator models.
- Sustained Engine Lubrication — A correctly functioning oil filter keeps circulating oil clean and free of wear particles, preserving bearing surfaces and extending engine service intervals.
- Genuine Multiquip OEM Part — Sourced directly from Multiquip's authorized supply chain, carrying part number 8943212191 for straightforward verification against your service manual or parts list.
The oil filter's job is to continuously clean the engine oil as it circulates under pressure through the lubrication system. It traps metallic wear particles, carbon deposits, and other contaminants that would otherwise score bearing surfaces and accelerate internal wear. When an oil filter becomes clogged or its bypass valve sticks open, unfiltered oil bypasses the media entirely — leaving abrasive particles free to circulate through the engine and cause premature wear or damage. Replacing the filter at every oil change with a correctly specified part like the Multiquip 8943212191 is one of the most cost-effective ways to protect the long-term health of a diesel generator engine.
Part Details
| Part Number | 8943212191 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Filter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU2 |
| Diesel Powered Generators | DCA45SSIU2-GEER |
| Diesel Powered Generators | DCA40SSAI |
| Diesel Powered Generators | DCA40SSI |
| Diesel Powered Generators | DCA45SSIU2-FEMA |
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.
