The Multiquip A400288001 Retainer is a genuine OEM component designed for GB2000 and GB4000 Balloon Systems, including GB2000 units from serial number G3000001 and up. As a direct OEM replacement, this retainer is sourced from Multiquip and matches the original specification of the part it replaces. Confirmed fitment spans the GB2000, GB2000 (S/N G3000001 and up), and GB4000 platforms, so you can order with confidence knowing this is the correct part for your machine.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the retainer seats and holds exactly as intended within the assembly.
- Direct Drop-In Replacement — Engineered to match the original mounting interface, allowing straightforward installation without reworking surrounding components.
- Broad Balloon Systems Compatibility — Fits GB2000, GB2000 (S/N G3000001 and up), and GB4000 Balloon Systems, covering a wide range of machines in this product family.
- Structural Retention Function — Keeps the secured component positionally stable during operation; a worn or damaged retainer can allow unwanted movement that compromises the assembly's integrity.
- Verified Multiquip Part Number — Part number A400288001 is the exact OEM reference, eliminating guesswork when cross-referencing your machine's parts list.
A retainer is a mechanical component that holds a mating part — such as a bearing, seal, shaft, or bushing — securely in its designated position within an assembly. By preventing axial or lateral movement, the retainer ensures that adjacent components maintain their correct alignment and load-bearing relationship during machine operation. When a retainer becomes worn, cracked, or missing, the part it secures can shift or disengage, leading to accelerated wear on surrounding components and potential failure of the wider assembly.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | A400288001 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Retainer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Balloon Systems | GB2000 |
| Balloon Systems | GB4000 |
| Balloon Systems | GB2000 S/N G3000001 and up |
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.