The Wacker Neuson Pulley is a genuine OEM component designed for the GP2500A generator and PT2A and PT2A(I) trash pump series. As a direct Wacker Neuson OEM part, is manufactured to the same specifications as the original, ensuring a correct fit with no guesswork on installation. This pulley is a verified replacement for all listed GP2500A, PT2A, and PT2A(I) machines, making it a straightforward choice when your original component is worn, damaged, or due for service.
Key Features
- Genuine OEM Belt Engagement Geometry — Manufactured to exact pulley profile and bore dimensions, maintaining correct belt tracking and tension from day one.
- Direct Drop-In Replacement — Matches the original mounting configuration on GP2500A, PT2A, and PT2A(I) machines, so installation follows the same procedure as the factory part.
- Verified Fitment Across Three Models — Confirmed for the GP2500A generator and both PT2A and PT2A(I) pump variants, covering a range of Wacker Neuson compact equipment.
- Consistent Power Transfer — A properly functioning pulley maintains steady belt speed and load transfer; a worn or cracked pulley causes belt slip, vibration, and accelerated belt wear.
- Sourced Direct from Wacker Neuson — Carries the full Wacker Neuson OEM parts backing, giving you confidence that part number 5100042557 is the correct, current component for your machine.
A pulley is a rotating wheel that guides and drives the belt connecting the engine to driven components such as a pump or alternator. It transfers rotational power while maintaining the correct belt alignment and tension required for efficient operation. When a pulley wears, cracks, or seizes, belt slip and misalignment follow quickly, reducing output performance and accelerating wear on surrounding drive components.
Part Details
| Part Number | 5100042557 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pulley |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GP2500A | GP2500A | 5100041977 |
| PT2A | PT2A | 5100042215 |
| PT2A(I) | PT2A(I) | 5100042613 |
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.
