The Multiquip 0412122262 Engine Fan Belt is a genuine OEM component designed for DCA125SSJU-GEER, DCA220SSK-GEER, and DCA220SSK-SUNBELT diesel-powered generator units. As a direct OEM replacement, it is manufactured to the exact specifications required for correct tensioning, fitment, and long-term operation in these ultra-silent series generators. Sourced directly from Multiquip, part 0412122262 ensures you are installing the same belt the machine was built with — no guesswork on sizing or compatibility.
Key Features
- OEM-Matched Belt Dimensions — Manufactured to the exact length, width, and cross-section required for correct drive engagement on these generator models, eliminating the risk of slippage or premature wear from an ill-fitting belt.
- Direct-Fit Replacement — Installs onto the existing pulleys of the DCA125SSJU-GEER, DCA220SSK-GEER, and DCA220SSK-SUNBELT without modification to brackets or tensioners.
- Confirmed Generator Fitment — Verified for use across the DCA series ultra-silent diesel generator lineup, covering both GEER and SUNBELT fleet configurations.
- Sustained Cooling and Charging Performance — A correctly tensioned fan belt maintains proper airflow across the engine and keeps alternator output stable; a worn or cracked belt risks overheating and loss of power generation.
- Fuel System and Electrical Safety Compliance — Belt-driven systems on diesel generators power critical cooling and charging circuits; using a genuine OEM belt ensures these systems operate within designed load and speed parameters.
The engine fan belt on a diesel generator transfers rotational power from the engine's crankshaft pulley to the cooling fan and, in many configurations, the alternator or charging system. It keeps the engine operating within its designed temperature range while supporting continuous electrical output. When a fan belt stretches, cracks, or breaks, the engine can overheat rapidly and generator output becomes unstable — making timely replacement with the correct belt critical to uninterrupted operation.
Part Details
| Part Number | 0412122262 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Fan Belt |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125SSJU-GEER |
| Diesel Powered Generators | DCA220SSK-GEER |
| Diesel Powered Generators | DCA220SSK-SUNBELT |
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.
