The Wacker Neuson 5100042311 is a complete water pump assembly sourced directly from Wacker Neuson as a Genuine OEM part — built to the same specification as the original component installed at the factory. Designed for use across the RTLx-SC3 Trench Roller series and DPU110 reversible and non-reversible plate compactor lineup, this complete assembly delivers a ready-to-install replacement with no guesswork. If your machine is running hot or showing signs of coolant circulation failure, part number 5100042311 is the correct factory-authorized fix.
Key Features
- Genuine OEM Quality — Sourced directly from Wacker Neuson, manufactured to exact factory standards for proven reliability.
- Direct Replacement Fit — A complete water pump assembly that installs like the original, minimizing downtime on the job.
- Broad Fitment Coverage — Compatible with the RTLx-SC3 and RTL82-SC3 Trench Roller series, DPU110 Lec, Lem, Lekc, and rL variants, and the HTC15 Trench Roller.
- Complete Assembly — Supplied as a full unit, so there's no need to source individual components separately.
- Protects Engine Longevity — Restores proper coolant circulation to prevent overheating and costly engine damage on demanding compaction work.
The water pump is responsible for circulating coolant through the engine to regulate operating temperature. Without consistent coolant flow, engine heat builds rapidly — leading to overheating, accelerated wear, and potential engine failure. When a water pump fails or degrades, symptoms typically include rising temperature readings, visible coolant leaks, or a seized impeller. Replacing it promptly with a correct OEM unit like Wacker Neuson part 5100042311 restores proper thermal management and keeps your compaction equipment running at full capacity.
Part Details
| Part Number | 5100042311 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water pump complete |
Compatibility & Fitment
| Brand | Name | Model | Machine Number |
|---|---|---|---|
| Wacker Neuson | RTLx-SC3 TRENCH ROLLER,GRN | RTLx-SC3 | 5200019251, 5200019250, 5200019254, 5200019252, 5100018515, 5100018516, 5100038346, 5100045091, 5100052332, 5100052269 |
| Wacker Neuson | RTL82-SC3 ROLLER,SMOOTH DRUM | RTL82-SC3 | 5200019234 |
| Wacker Neuson | Trench Roller | RTx-SC2 EU | 5100028378, 5100052330 |
| Wacker Neuson | DPU110Lec870 | DPU110Lec870 | 5100026869 |
| Wacker Neuson | DPU110Lec970 | DPU110Lec970 | 5100027035 |
| Wacker Neuson | DPU110Lem870 | DPU110Lem870 | 5100018445 |
| Wacker Neuson | DPU110Lem970 | DPU110Lem970 | 5100024696 |
| Wacker Neuson | DPU110Lec970 US | DPU110Lec970 US | 5100026784 |
| Wacker Neuson | DPU110Lem970 US | DPU110Lem970 US | 5100024730 |
| Wacker Neuson | DPU110rLec970 | DPU110rLec970 | 5100027036 |
| Wacker Neuson | DPU110rLec870 | DPU110rLec870 | 5100027077 |
| Wacker Neuson | DPU110rLem970 | DPU110rLem970 | 5100024699 |
| Wacker Neuson | DPU110rLem870 | DPU110rLem870 | 5100026697 |
| Wacker Neuson | DPU110rLec970 US | DPU110rLec970 US | 5100026786 |
| Wacker Neuson | DPU110rLem970 US | DPU110rLem970 US | 5100026785 |
| Wacker Neuson | DPU110Lekc970 | DPU110Lekc970 | 5100034515 |
| Wacker Neuson | Trench Roller | HTC15 | 5100065571 |
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.