The Bomag 04081102 Reducing Fitting is a genuine OEM component designed for Bomag single drum rollers and tandem rollers, including the BW 213 D, BW 164 AD, BW 161 AC-2, BW 161 AD-2, BW 164 AC-2, BW 164 AD-2, BW 202 AD-2, and BW 202 AHD-2. Sourced directly from Bomag, this fitting delivers the exact thread form, seat angle, and dimensional tolerances needed for a secure, leak-free connection in the hydraulic or fluid circuit. Choosing an authentic OEM part means the reducing fitting matches the original specification and integrates seamlessly with the surrounding plumbing — no improvised adapters, no mismatched thread profiles.
Key Features
- Genuine OEM Thread and Seat Precision — manufactured to Bomag's exact thread form and seat geometry, ensuring a pressure-rated, leak-free connection specific to this fitting's role in the fluid circuit.
- Direct Drop-In Replacement — matches the original port sizing and fitting style so this reducing fitting installs directly into the existing port without modification to adjacent lines or fittings.
- Broad Bomag Roller Coverage — confirmed fit across the BW 213 D single drum roller and BW 161, BW 164, and BW 202 series tandem rollers, including BW 161 AC-2, BW 161 AD-2, BW 164 AC-2, BW 164 AD-2, BW 202 AD-2, and BW 202 AHD-2.
- Fluid Circuit Integrity — a correctly fitted reducing fitting maintains proper flow routing and system pressure; a damaged or poorly matched fitting can introduce leaks, pressure drops, or contamination into the hydraulic or fluid system.
- Authentic Bomag Part Number — listed under part number 04081102, making cross-referencing against your machine's service documentation straightforward and accurate.
A reducing fitting is a threaded connector that joins two lines or ports of different sizes within a machine's hydraulic or fluid system, stepping down from a larger port to a smaller one while maintaining a sealed, pressure-rated pathway. In Bomag rollers, these fittings are used wherever the plumbing circuit requires a transition between different line diameters, and their correct specification is critical to keeping the system leak-free under working pressures. A worn, cross-threaded, or incorrectly sized fitting can result in fluid loss, contamination ingress, or pressure instability — all of which compromise the performance and reliability of the roller's drive or vibratory systems.
Part Details
| Part Number | 04081102 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Reducing Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Roller | BW 213 D | 00810062, 00814209 |
| Tandem Roller | BW 164 AD | 00810155 |
| Tandem Roller | BW 161 AC-2 | 00817492 |
| Tandem Roller | BW 161 AD-2 | 00817493, 00817494 |
| Tandem Roller | BW 164 AC-2 | 00817495 |
| Tandem Roller | BW 202 AD-2 | 00817516, 00817517 |
| Tandem Roller | BW 202 AHD-2 | 00817518 |
| Tandem Roller | BW 164 AD-2 | 00817640 |
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.