The Bomag 05903121 Radiator is a genuine OEM radiator designed for BC 972 RB, BC 1172 RB, BC 972 RB-2, and BC 1172 RB-2 refuse and landfill compactors. As a direct-source OEM component, this radiator is built to the same specification as the original unit installed at the factory, ensuring correct fitment and full cooling capacity for demanding landfill applications. If your compactor is running hot or showing signs of cooling system failure, replacing the radiator with part number 05903121 restores proper thermal regulation and protects the engine from heat-related damage.
Key Features
- OEM Cooling Capacity — engineered to the exact thermal specification of the original unit, delivering the full heat-dissipation performance these heavy refuse compactors require under continuous load
- Direct Bolt-In Replacement — matches the original mounting points, hose connections, and core dimensions of the BC 972 RB and BC 1172 RB series, so installation follows the standard service procedure without modification
- Confirmed Fitment — verified for BC 972 RB, BC 1172 RB, BC 972 RB-2, and BC 1172 RB-2 refuse and landfill compactors; order with confidence using part number 05903121
- Engine Protection — a properly functioning radiator keeps coolant temperatures in range during the high-duty-cycle operation typical of landfill compaction, preventing overheating events that can cause costly engine damage
- Genuine OEM Sourcing — supplied as an authentic Bomag component, so material grade, core construction, and pressure ratings match what came off the original assembly line
The radiator is the primary heat exchanger in the engine cooling system, transferring heat absorbed by the coolant away from the engine and into the surrounding air as coolant circulates through the core. On heavy refuse and landfill compactors like the BC 972 RB and BC 1172 RB series, the engine operates under sustained high load across rough, uneven terrain, making an efficient radiator critical to long-term engine health. When the radiator becomes damaged, corroded, or internally blocked, coolant temperatures rise, triggering overheating warnings and — if left unaddressed — causing head gasket failures, warped components, and unplanned downtime.
Part Details
| Part Number | 05903121 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Radiator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Refuse / Landfill Compactor | BC 972 RB | 00817408 |
| Refuse / Landfill Compactor | BC 1172 RB | 00817827 |
| Refuse / Landfill Compactor | BC 972 RB-2 | 00818191, 00818701, 00818889 |
| Refuse / Landfill Compactor | BC 1172 RB-2 | 00818193, 00818703, 00818891 |
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.
