The Wacker Neuson Ring Gear is a genuine OEM component designed for the E1250S, E1250P, E2200, E3000, and HSH380 series hydronic surface heaters and ground heaters. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring proper engagement and fit within the drive assembly. This ring gear is confirmed compatible across a broad range of Wacker Neuson heating equipment configurations, including LP/NG, diesel, and generator-equipped variants. Whether you are servicing an E1250P Hydronic Heater or an HSH380S ground heating system, part number is the correct OEM replacement to restore your machine to full working condition.
Key Features
- Genuine OEM Tooth Profile and Hardness — Manufactured to the original tooth geometry and material specification, ensuring correct mesh and load transfer within the drive train.
- Drop-In Installation — Engineered to match the original mounting configuration, allowing the ring gear to seat and align without machining or adaptation.
- Broad Heating Equipment Fitment — Fits E1250S, E1250P, E2200, E3000, and HSH380S/HSH380B series machines across LP/NG, diesel, and generator-equipped configurations.
- Restores Drive Efficiency — A worn or cracked ring gear causes starter engagement failure and prevents the machine from cycling correctly; replacing it with 5100024215 restores reliable startup and operational cycling.
- Sourced from Wacker Neuson — Supplied as a genuine OEM part, backed by Wacker Neuson's parts program for professional-grade heating and ground-thawing equipment.
The ring gear is a toothed component that meshes with the starter motor's drive pinion to transfer rotational force to the engine or motor assembly during startup. When the starter motor engages, the pinion teeth lock into the ring gear and spin the flywheel or main shaft to initiate the combustion or motor cycle. Over time, the teeth on the ring gear can chip, wear, or crack — particularly under repeated hard starts or if the starter motor is misaligned — resulting in grinding noises, failure to crank, or intermittent no-start conditions. Replacing a damaged ring gear promptly prevents secondary damage to the starter motor pinion and ensures the heating unit starts consistently and operates on demand.
Part Details
| Part Number | 5100024215 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ring Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E3000 Ground Heater, 3kW Gen, TC | E3000 | 5100017807, 5100017809, 5100017806, 5100017808, 5100017810, 5100017811, 5100017801 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359 |
| E2200 GROUND HEATER, 3kW GENERATOR | E2200 | 5100017448, 5100017449 |
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.
