The Bomag 31781029 Oil Drain is a genuine OEM replacement designed for BW 212 D-3, BW 213 D-3, and C 850 C single drum rollers. Sourced directly from Bomag, this oil drain matches the original component specification, ensuring a correct fit with no guesswork on the job. It is purpose-built for the demanding oil service intervals these machines require, maintaining a proper sealed drain path every time. If you are servicing one of these single drum rollers, part number 31781029 is the correct OEM solution.
Key Features
- Genuine OEM Construction — manufactured to Bomag's original material and dimensional specifications, delivering the same sealing integrity as the component that left the factory
- Correct Drain-Port Fit — engineered to thread and seat exactly as the original, connecting directly to the oil drain passage without modification or adaptation
- Verified Fitment — confirmed for BW 212 D-3, BW 213 D-3, and C 850 C single drum rollers, so you can order with confidence
- Leak-Free Oil Service — a properly seated oil drain prevents seepage during and after fluid changes, protecting the machine from oil loss and contamination risks
- Long Service Life — OEM-grade materials resist the thermal cycling and fluid exposure that cause premature wear in drain components
The oil drain provides the access point through which engine or hydraulic oil is expelled during routine fluid changes. A functioning oil drain opens and closes cleanly, allowing complete oil evacuation without leaks or drips. When an oil drain is damaged, cross-threaded, or worn, it can prevent a proper seal — leading to slow oil leaks, contaminated fluid, and the potential for costly engine or drivetrain damage if left unaddressed.
Part Details
| Part Number | 31781029 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Oil Drain |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Roller | BW 212 D-3 | 00815325 |
| Single Drum Roller | BW 213 D-3 | 00815329, 00817522 |
| Single Drum Roller | C 850 C | 00817583 |
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.