The Wacker Neuson 5100021683 Cover is a genuine OEM component designed for the APT4S, APT4T, APT6S, APT6T, APT8S, and APT8T series trailer-mounted pumps, including standard, cold weather, surge brake, and electric brake configurations. As a factory-sourced part, the 5100021683 is manufactured to the same specifications as the original, ensuring a direct, correct fit across the full APT pump lineup. This cover serves as a protective enclosure component on the pump assembly, shielding internal parts from jobsite exposure and environmental contaminants. If your existing cover is cracked, damaged, or missing, replacing it promptly with part 5100021683 helps maintain the integrity of the pump system.
Key Features
- Genuine OEM Construction — Sourced directly from Wacker Neuson, this cover is formed to the exact profile and material grade of the original, ensuring correct panel alignment and secure fitment on the pump housing.
- Drop-In Replacement — Matches all original mounting points and attachment hardware positions, allowing straightforward installation without modification to the pump frame or adjacent components.
- Broad APT Series Compatibility — Fits APT4S, APT4T, APT6S, APT6T, APT8S, and APT8T models across standard and cold weather variants, covering both surge brake and electric brake pump configurations.
- Protective Function — Shields internal pump components from dust, debris, and moisture intrusion; a damaged or absent cover leaves critical parts exposed and vulnerable to accelerated wear or corrosion.
- Verified Part Number — Ordering by Wacker Neuson part number 5100021683 confirms you receive the correct cover for your specific APT pump model and configuration.
The cover on a trailer-mounted pump unit serves as a protective housing panel that guards internal mechanical and hydraulic components against direct exposure to dirt, water, and physical damage during transport and operation. On the APT series pumps, which are designed for demanding dewatering applications across construction and civil work sites, maintaining the integrity of this cover is essential to keeping the pump assembly properly enclosed and protected. A cracked, broken, or missing cover can allow contaminants to reach sensitive components, leading to premature wear and potential system damage over time.
Part Details
| Part Number | 5100021683 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT6S Pump w/Skid | APT6S | 5200018982 |
| APT6T Pump, Surge Brake | APT6T | 5200019646, 5200019647 |
| APT6T Pump, Electric Brake, Cold Weather | APT6T CW | 5200019795, 5200019794 |
| APT8S Pump w/Skid | APT8S | 5200018987 |
| APT4T Pump, Electric Brake, Cold Weather | APT4T CW | 5200019793, 5200019792 |
| APT8S Pump w/Skid, Cold Weather | APT8S CW | 5200019800 |
| APT8T Pump, Surge Brake, Cold Weather | APT8T CW | 5200019796, 5200019797 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT8T Pump, Surge Brake | APT8T | 5200019648, 5200019649 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT6S Pump w/Skid, Cold Weather | APT6S CW | 5200019799 |
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.