The Wacker Neuson Thermostat Valve is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including the RD16-90 and RD16-100 tandem rollers, RT56-SC2, RT82-SC2, and RTLx-SC3 vibratory trench rollers, CRT48-35L ride-on concrete trowels, LTN6L and LTC4L light towers, DPU-series reversible vibratory plate compactors, and PT6LT and PT6LS trash pumps. As a direct OEM replacement sourced from Wacker Neuson, part meets the same specifications as the original component installed at the factory. This thermostat valve is engineered to maintain proper engine coolant temperature across all compatible models and machine configurations. Confirm your model number before ordering to ensure a correct application match.
Key Features
- OEM Coolant Temperature Control: — Manufactured to Wacker Neuson's original specification, ensuring the valve opens and closes at the correct temperature threshold for the engine fitted to your machine.
- Direct Drop-In Replacement: — Matches the original mounting interface and coolant port sizing, allowing straightforward installation without modification to the cooling circuit.
- Wide Cross-Family Fitment: — A single part number covers RD16 tandem rollers, RT/RTL/RTx trench rollers, CRT48-35L ride-on trowels, LTN6L/LTC4L light towers, DPU diesel plate compactors, PT6LT/PT6LS trash pumps, and CB14B rollers.
- Engine Protection Under Load: — A correctly functioning thermostat valve prevents engine overheating during sustained compaction, concreting, or pumping cycles — conditions where thermal load is highest and temperature regulation is critical.
- Overheating Risk Mitigation: — A failed or stuck thermostat is a leading cause of engine overtemperature events; replacing a faulty valve with a genuine OEM part restores the cooling system's ability to protect the engine from heat-related damage.
The thermostat valve regulates the flow of coolant between the engine and the radiator by opening when coolant reaches a set operating temperature and closing when the engine is cold. This keeps the engine in its optimal temperature range — warm enough for efficient combustion and component lubrication, but cool enough to avoid heat damage. When the thermostat valve sticks open, the engine runs too cold and loses efficiency; when it sticks closed, coolant cannot circulate through the radiator, causing rapid overheating and potential engine damage.
Part Details
| Part Number | 5000207002 |
|---|---|
| Old Part Number | 0207002 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Thermostat Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD16-90 Vibratory Roller | RD16-90 | 5000620060, 5000620127, 5000620799 |
| RD 16-100 | RD16-100 | 5000620402, 5000620798 |
| Vibratory Trench Roller | RT82-SC2 | 5000620530, 5000620293, 5000620367, 5000620525, 5000620528, 5000620529, 5000620526, 5000620527 |
| Vibratory Trench Roller | RT82-SC2 EU | 5000620845, 5200003107 |
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| Vibratory Trench Roller | RT56-SC2 | 5000620294, 5000620368 |
| Vibratory Trench Roller | RT56-SC2 EU | 5000620844 |
| LTN6L, KOHLER (LOMBARDINI) | LTN6L | 5000620117, 5000620121, 5000620727, 5000620550, 5000620552, 5000620119, 5000620120, 5000620553, 5200004090, 5200004768, 5200012438, 5200022990, 5200017094, 5200017095, 5200022155, 5100027056 |
| LTN6L-P LIGHT TOWER,60 HZ | LTN6L-P | 5000620297 |
| Vibratory Trench Roller | RT82-SC | 5000009025, 5000620365, 5000620324, 5000620353, 5000620480, 5000620481, 5000620482 |
| Vibratory Trench Roller | RT56-SC | 5000009026, 5000620366 |
| RTLx-SC3 TRENCH ROLLER,GRN | RTLx-SC3 | 5200019251, 5200019250, 5200019254, 5200019252, 5100018515, 5100018516, 5200019253, 5100038346, 5100045091, 5100052332, 5100052269 |
| RTL82-SC3 ROLLER,SMOOTH DRUM | RTL82-SC3 | 5200019234, 5200019238, 5200019232, 5200019233, 5200019235, 5200019236, 5200019237, 5200019239, 5200022541 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| LTN6L 50 Hz Non CE. Custom | LTC6L | 5000620559 |
| Trench Roller | RTx-SC2 EU | 5100028378, 5200008540, 5100052330 |
| LTN6L-V LIGHT TOWER,50HZ | LTN6L-V | 5200002720, 5200002721, 5200002716, 5200002717, 5200002718, 5200002719, 5200017102, 5200019283 |
| RTx-SC2 TRENCH ROLLER | RTx-SC2 | 5200008538, 5200008539, 5200018044, 5200018329 |
| LTN6L-V S, KOHLER (LOMBARDINI) | LTN6L-V S | 5200018536, 5200018539, 5200018573, 5200018552, 5200023687, 5200023688, 5200023689, 5200018576 |
| Light Tower | LTC4L | 5000009375, 5000009377, 5000009379, 5000009485 |
| DPU 130Le | DPU 130Le | 5000610143 |
| LTN6LE-V 50 Hz CE 230 V LED | LTN6LE-V | 5200019285, 5200019140 |
| DPU130Le | DPU130Le CH/US | 5000610424 |
| Light Tower with Power Winch | LTC4L-P | 5000620018 |
| PT6LT Pump w/Trailer T4 | PT6LT | 5200014740 |
| LTN6L 50 Hz CE- RACKED | LTN6LE | 5200019142, 5200019143, 5200019141 |
| DPU80Lec770 | DPU80Lec770 | 5100026787 |
| DPU110Lec870 | DPU110Lec870 | 5100026869 |
| DPU80Lec670 | DPU80Lec670 | 5100027032 |
| DPU110Lec970 | DPU110Lec970 | 5100027035 |
| DPU90Lec670 | DPU90Lec670 | 5100027534 |
| DPU90Lec770 | DPU90Lec770 | 5100027536 |
| E3000 | E3000 | 5100055568, 5100056441, 5100056440 |
| PT6LS Pump | PT6LS | 5200014741 |
| DPU80Lem770 | DPU80Lem770 | 5100018444 |
| DPU110Lem870 | DPU110Lem870 | 5100018445 |
| DPU80Lem670 | DPU80Lem670 | 5100024695 |
| DPU110Lem970 | DPU110Lem970 | 5100024696 |
| DPU90Lem770 | DPU90Lem770 | 5100024731 |
| DPU110Lec970 US | DPU110Lec970 US | 5100026784 |
| DPU80rLec670 | DPU80rLec670 | 5100027033 |
| DPU80rLec770 | DPU80rLec770 | 5100027034 |
| DPU90Lec770 US | DPU90Lec770 US | 5100028357 |
| DPU80rLem670 | DPU80rLem670 | 5100024697 |
| DPU80rLem770 | DPU80rLem770 | 5100024698 |
| DPU110Lem970 US | DPU110Lem970 US | 5100024730 |
| DPU90Lem770 US | DPU90Lem770 US | 5100024732 |
| DPU110rLec970 | DPU110rLec970 | 5100027036 |
| DPU110rLec870 | DPU110rLec870 | 5100027077 |
| PT 6LS | PT6LS(I) | 5200017427 |
| Trash Pump | PT6LT(I) | 5100014076 |
| DPU110rLem970 | DPU110rLem970 | 5100024699 |
| DPU110rLem870 | DPU110rLem870 | 5100026697 |
| DPU110rLec970 US | DPU110rLec970 US | 5100026786 |
| DPU90rLec770 US | DPU90rLec770 US | 5100028359 |
| DPU110rLem970 US | DPU110rLem970 US | 5100026785 |
| DPU90rLem770 | DPU90rLem770 US | 5100028358 |
| DPU110Lekc970 | DPU110Lekc970 | 5100034515 |
| Engine/Generator cpl. | Engine/Generator cpl. | 5100039560 |
| Soil and Asphalt Compaction | CB14B-900 | 5200004071, 5200004073, 5200004074, 5200005252, 5200019030 |
| Soil and Asphalt Compaction | CB14B-1000 | 5200004072, 5200004688, 5200019031 |
| Light Tower | LTV6L | 5100039607 |
| 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.