The Wacker Neuson Radiator is a genuine OEM Radiator designed for a wide range of Wacker Neuson G25 and G50 Generator models, LTW20Z1 and LTW20Z3 Light Towers, and CRT48 series Power Trowels. Sourced directly from Wacker Neuson, this Radiator is manufactured to the same specifications as the original unit installed at the factory, ensuring a proper fit across all compatible machine families. Whether you're servicing a standard Tier 4 Final Generator, a cold weather configuration, or a mobile Generator variant, part number is the correct OEM replacement. Keeping the cooling system intact with the right part helps protect engine components and maintain consistent output across demanding jobsite conditions.
Key Features
- Genuine OEM Cooling Integrity — Built to Wacker Neuson's original flow rate and pressure specifications, this Radiator maintains the engine coolant temperatures your machine was engineered to run at.
- Direct-Fit Replacement — Mounts to the same bracket points and connects to the same hose fittings as the original, making the swap straightforward for experienced technicians.
- Broad Fitment Coverage — Compatible with G25 and G50 Generator families (Standard, Cold Weather, Custom, Extended Run, URI HVAC, and 600V Tier 4 Final variants), LTW20Z1 and LTW20Z3 Light Towers, and CRT48-35L-PS and CRT48-57K-PS Power Trowels.
- Engine Protection Under Load — A correctly functioning Radiator prevents overheating during extended generator runs or light tower operation; a degraded or leaking unit risks engine shutdown or long-term thermal damage.
- Authorized OEM Part — Part number 5200015612 is the manufacturer-assigned replacement, eliminating guesswork when sourcing a like-for-like component for your Wacker Neuson equipment.
The Radiator is the central component of the engine's liquid cooling system. It works by circulating coolant through a network of fins and tubes, transferring heat absorbed from the engine into the surrounding air and returning cooled fluid back into the engine block. On equipment like portable generators and light towers that often run for extended periods under continuous load, the Radiator plays a critical role in preventing overheating and maintaining stable engine performance. When a Radiator develops a leak, becomes clogged, or suffers physical damage, coolant levels drop, operating temperatures climb, and the engine is at risk of thermal shutdown or serious internal damage — making timely replacement essential.
Part Details
| Part Number | 5200015612 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Radiator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| G25 Generator, Custom T4F | G25 | 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200009375, 5200009374, 5100041584, 5200022587, 5100045084, 5100041580, 5100041592, 5100017591, 5100041581, 5100041582, 5100041583, 5100045541, 5100045542, 5100050326 |
| G50 Generator, Custom T4F | G50 | 5200014322, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5100045494, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432 |
| LTW20Z1, LED | LTW20Z1 | 5100051572, 5100051571, 5200014324, 5200014326, 5200018239, 5200014328 |
| LTW20Z-3 Light Tower, Standard T4 | LTW20Z3 | 5200014325, 5200014327, 5200023604, 5200014329 |
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
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.