The Multiquip 8972606490 is a genuine OEM Fan Belt designed for DCA-series super-silent and ultra-silent diesel generators including the DCA25SSIU3, DCA20SPXU2, DCA25SSIU2, DCA45USI, DCA25ESI, and related models. As a factory-original component, it is manufactured to the exact dimensions and tension specifications required by Multiquip-engineered generator drive systems. This belt fits directly into the existing pulley configuration with no adaptation needed, making it a straightforward service replacement. DHS Equipment stocks this part to support fast, accurate repairs on your Multiquip generator fleet.
Key Features
- Genuine OEM Belt Construction — Manufactured to the precise length, width, and compound grade specified for Isuzu-powered DCA-series generator drive systems, ensuring consistent tension and pulley engagement.
- Direct-Fit Replacement — Engineered to seat correctly in the OEM pulley grooves on compatible DCA-series generators, allowing a clean swap during scheduled belt service or emergency replacement.
- Broad DCA-Series Compatibility — Confirmed fitment across DCA25SSIU3, DCA20SPXU2, DCA25SSIU2, DCA25SSIU2-60HZ, DCA45USI, DCA25ESI, and DCA20SPXU2D models.
- Sustained Cooling and Alternator Drive — A properly tensioned fan belt keeps the cooling fan and alternator spinning at the correct rate; a worn or snapped belt can cause overheating or loss of power output mid-job.
- Correct Part for Critical Electrical Safety — On a generator, belt failure can cause uncontrolled voltage fluctuation or a complete shutdown; using the OEM-specified belt maintains the drive integrity the electrical system depends on.
The fan belt is a continuous drive loop that transfers rotational power from the engine crankshaft pulley to the cooling fan and alternator on DCA-series diesel generators. It keeps the alternator spinning at the speed needed to produce stable electrical output while simultaneously driving airflow through the cooling system to regulate engine temperature. When a fan belt stretches, cracks, or breaks, the generator can overheat rapidly and electrical output becomes unreliable or stops entirely, making timely belt inspection and replacement a critical part of routine generator maintenance.
Part Details
| Part Number | 8972606490 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fan Belt |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU3 |
| Diesel Powered Generators | DCA20SPXU2 |
| Diesel Powered Generators | DCA25ESI |
| Diesel Powered Generators | DCA45USI |
| Diesel Powered Generators | DCA20SPXU2D |
| Diesel Powered Generators | DCA20SPXU2 Servpro |
| Diesel Powered Generators | DCA25SSIU2-60HZ |
| Diesel Powered Generators | DCA25SSIU2 |
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.
