The Wacker Neuson Push Rod is a genuine OEM component designed for the APT4S and APT4T series trailer-mounted pumps, including standard and Cold Weather variants. As a direct OEM replacement, this push rod is manufactured to the exact specifications required by Wacker Neuson, ensuring it installs and functions exactly as the original part. Verified fitment covers the APT4S Pump with Skid, APT4T Pump with Surge Brake, APT4T Pump with Electric Brake, and their respective Cold Weather editions. When it's time to restore your pump to full working order, sourcing the correct OEM part by number is the surest way to get it right the first time.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to Wacker Neuson's exact stroke length and diameter tolerances, so the push rod engages and transfers motion precisely as designed.
- Drop-In Installation — Matches the original mounting points and rod geometry of the APT4S and APT4T pump assemblies, so no fitting or modification is needed during reinstallation.
- Broad APT Series Fitment — Confirmed for APT4S Pump with Skid and APT4T Pump models with Surge Brake or Electric Brake configurations, across both standard and Cold Weather variants.
- Restored Pump Actuation — A properly functioning push rod delivers consistent, full-stroke mechanical movement within the pump — a worn or bent rod leads to erratic output pressure and incomplete pump cycles.
- Brake System Integrity — On APT4T surge and electric brake models, the push rod plays a role in brake actuation; using the correct OEM part maintains the intended braking response and operational safety of the trailer unit.
A push rod transmits linear mechanical force from one moving component to another within the pump assembly, converting rotational or actuated input into the straight-line motion needed to drive pump or brake function. When the push rod is worn, bent, or broken, that force transfer becomes inconsistent, leading to reduced pump output, incomplete brake engagement, or accelerated wear on connected components. Replacing a damaged push rod with the correct OEM part restores full mechanical efficiency and protects the surrounding assembly from further damage.
Part Details
| Part Number | 5200020002 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Push Rod |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
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.
