The Bomag 05802013 Radial Piston Motor is a genuine OEM component designed for Bomag BW 174 and BW 170 series tandem rollers. Sourced directly from Bomag, this radial piston motor delivers the exact specifications required to keep your machine's drive system operating as engineered. This motor is confirmed to fit the BW 174 AD-2, BW 174 AD-2 AM, BW 174 AC-2, BW 174 AC-2 AM, BW 174 AP, BW 174 AP-AM, BW 174 ACP, BW 174 ACP-AM, BW 170 AD-2 AM, and BW 170 AP AM tandem rollers. When you need a direct OEM replacement, this is the part that matches the original in every dimension and performance spec.
Key Features
- Genuine OEM Hydraulic Motor Integrity — manufactured to Bomag's exact displacement and pressure tolerances for the radial piston design, ensuring the drive system performs as originally intended
- Direct-Mount Replacement — engineered to swap directly into the existing hydraulic circuit and mounting interface on compatible BW 174 and BW 170 tandem rollers without adaptation
- Broad BW 174 and BW 170 Series Coverage — fits BW 174 AD-2, BW 174 AD-2 AM, BW 174 AC-2, BW 174 AC-2 AM, BW 174 AP, BW 174 AP-AM, BW 174 ACP, BW 174 ACP-AM, BW 170 AD-2 AM, and BW 170 AP AM tandem rollers
- Sustained Drum Drive Output — a correctly functioning radial piston motor maintains consistent torque delivery to the drum, preserving compaction force and travel speed on finish-grade asphalt passes
- Hydraulic System Confidence — using an OEM-spec motor prevents pressure-circuit mismatches that can lead to overheating, seal failure, or damage to downstream hydraulic components
A radial piston motor converts hydraulic pressure from the machine's hydraulic circuit into rotational force used to drive one or more drums on the tandem roller. In this application, the motor is central to propulsion and compaction drum rotation, meaning any loss of motor efficiency directly affects ground speed control and compaction consistency across the mat. When a radial piston motor begins to wear or fail, operators typically notice sluggish drum response, uneven compaction passes, or hydraulic fluid overheating — all of which point to the need for an immediate replacement with a part built to the original specification.
Part Details
| Part Number | 05802013 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Radial Piston Motor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 174 AD-2 AM | 00817693 |
| Tandem Roller | BW 174 AD-2 | 00817695 |
| Tandem Roller | BW 174 AC-2 | 00817712 |
| Tandem Roller | BW 174 AC-2 AM | 00817714 |
| Tandem Roller | BW 170 AD-2 AM | 00817716 |
| Tandem Roller | BW 174 AP-AM | 00818343, 00818537 |
| Tandem Roller | BW 174 ACP-AM | 00818355, 00818535 |
| Tandem Roller | BW 174 AP | 00818395, 00818517 |
| Tandem Roller | BW 170 AP AM | 00818515 |
| Tandem Roller | BW 174 ACP | 00818519 |
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.