The Wacker Neuson Sleeve is a genuine OEM component designed for PS4-11003HH and PS4-1003HF series 100mm/4-inch submersible pumps. As a direct-from-manufacturer part, it is produced to the same specifications as the original, ensuring a correct fit within the pump assembly. This sleeve is compatible across multiple pump configurations, including High Head and High Output variants operating at 400 V/50Hz. Keeping the right OEM part on hand means less guesswork and a straightforward installation.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to original tolerances, ensuring the sleeve seats and seals correctly within the pump housing without adjustment.
- Direct Drop-In Replacement — Engineered to replace the original sleeve in compatible Wacker Neuson submersible pumps, aligning with existing mounting points and bore dimensions.
- Broad Submersible Pump Compatibility — Fits PS4-11003HH and PS4-1003HF series pumps across High Head and High Output configurations, covering multiple pump variants in a single part number.
- Maintains Pump Flow Integrity — A correctly fitted sleeve supports proper fluid channeling and pressure containment inside the pump; a worn or damaged sleeve can lead to internal bypass, reduced output, and accelerated wear on surrounding components.
- Sourced Through Authorized Supply — Sold as a genuine Wacker Neuson part, backed by the manufacturer's OEM quality assurance and traceable to the original build specification.
A sleeve in a submersible pump serves as a precision-fitted liner or guide that directs fluid flow and protects critical internal surfaces from wear and abrasion. It maintains the correct clearances needed for the pump to move water efficiently and at the rated pressure or flow output. When a sleeve becomes worn, corroded, or damaged, internal leakage increases, pump performance drops, and surrounding components such as impellers and seals are put under additional stress — making timely replacement essential to keeping the pump operating at full capacity.
Part Details
| Part Number | 5100029917 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Sleeve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS4-11003HH | PS411003HH | 5000008868, 5000008876, 5000009208 |
| PS4-1003HF | PS411003HF | 5000008872, 5000008878, 5000009210 |
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.
