The Bomag 05581145 Gas Spring is a genuine OEM component designed for Bomag BW 125, BW 135, and BW 138 series tandem rollers. Sourced directly from Bomag, this gas spring delivers the precise load rating and stroke length required for correct operation on models including the BW 138 AD, BW 138 AC, BW 138-AD, BW 135 AC, BW 135 AD, BW 125 ACH, and BW 125 ADH. As a genuine OEM part, it is built to the same specification as the original component installed at the factory, ensuring a direct, trouble-free installation. When the original gas spring weakens or fails, this replacement restores full functionality to keep your tandem roller performing as intended.
Key Features
- Genuine OEM Gas Spring — manufactured to Bomag's exact pressure and stroke specifications, delivering consistent damping force that an engineered replacement must meet for proper hood or panel operation
- Direct Drop-In Replacement — matches the original mounting points and end fittings on BW 125, BW 135, and BW 138 series tandem rollers for a straightforward swap with standard hand tools
- Broad Tandem Roller Coverage — fits the BW 125 ACH, BW 125 ADH, BW 135 AC, BW 135 AD, BW 138 AC, BW 138 AD, and BW 138-AD tandem rollers
- Sustained Holding Force — a properly functioning gas spring holds access panels and hoods securely in the open position, giving operators and technicians safe, hands-free access during inspections and servicing
- Safe Service Access — a worn or depleted gas spring can allow panels to drop unexpectedly during maintenance; replacing it with this genuine OEM unit restores the controlled, supported movement the machine was designed with
A gas spring is a sealed pneumatic cylinder that uses compressed gas to generate a controlled, consistent extension force. On Bomag tandem rollers, gas springs are typically used to support engine hoods, service panels, or access covers in the open position, allowing operators and technicians to work safely without needing to prop panels manually. Over time, the internal gas charge can deplete or seals can deteriorate, causing the spring to lose holding force — a condition that creates a safety hazard during routine servicing and should be addressed promptly with a quality replacement.
Part Details
| Part Number | 05581145 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Gas Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 138 AD | 00810191, 00817473, 00818359 |
| Tandem Roller | BW 125 ACH | 00817466 |
| Tandem Roller | BW 125 ADH | 00817467 |
| Tandem Roller | BW 135 AC | 00817470 |
| Tandem Roller | BW 135 AD | 00817471, 00818357 |
| Tandem Roller | BW 138 AC | 00817472, 00818361 |
| Tandem Roller | BW 138-AD | 00817572, 00818389 |
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.