The Multiquip 0603000040 Bearing Gdp-4000 is a genuine OEM bearing designed for GAC2.2HZ, GAC2.5HR, and GA2.5HR gasoline-powered generators. As a direct OEM replacement, this bearing is manufactured to the same specifications as the original component installed at the factory, ensuring a correct fit within the alternator assembly. Sourced directly through authorized Multiquip supply channels, the 0603000040 is the part your generator was built to run with. DHS Equipment stocks this bearing so you can get your machine back online without second-guessing compatibility.
Key Features
- Genuine OEM Precision Tolerancing — Manufactured to exact dimensional specifications for the alternator bearing seat, ensuring smooth rotation and correct load distribution under continuous generator operation.
- Direct Drop-In Replacement — Engineered to seat and secure exactly as the original, with no fitment adjustments needed during installation in the alternator housing.
- Confirmed Compatibility — Fits GAC2.2HZ, GAC2.5HR, and GA2.5HR Multiquip gasoline-powered generator models.
- Sustained Output Stability — A correctly functioning bearing maintains rotor alignment within the alternator, supporting consistent electrical output. A worn bearing introduces vibration and misalignment that can degrade generator performance and damage surrounding components.
- Electrical Safety Assurance — Bearing failure in a generator alternator can cause rotor contact with the stator, creating a risk of electrical fault or winding damage. Using the correct OEM-spec bearing helps protect the integrity of the entire alternator assembly.
A bearing in a generator alternator supports the rotor shaft, allowing it to spin freely within the stator with minimal friction and precise alignment. When this bearing wears or fails, the rotor can wobble or drag, causing irregular power output, excessive heat buildup, and potential damage to the stator windings. Replacing the bearing with the correct OEM specification part restores proper rotor clearance and protects the alternator from secondary damage caused by misalignment.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 0603000040 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bearing Gdp-4000 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GAC2.2HZ |
| Gasoline Powered Generators | GAC2.5HR |
| Gasoline Powered Generators | GA2.5HR |
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.
