The Bomag 05903235 Combination Radiator is a genuine OEM cooling component designed for Bomag BW 100 AD-4, BW 100 AC-4, BW 120 AD-4, BW 120 AC-4, BW 125 AD-4, and BW 125 AC-4 tandem rollers. Sourced directly from Bomag, this combination radiator is built to the same specifications as the original unit your machine shipped with, ensuring a direct, hassle-free installation. If your tandem roller is running hot or showing signs of cooling system failure, this is the correct OEM replacement to restore proper thermal management across the full BW 100, BW 120, and BW 125 series.
Key Features
- Genuine OEM Cooling Capacity — engineered to Bomag's original heat-dissipation specifications for tandem roller engines, maintaining correct operating temperatures under continuous compaction loads
- Direct-Fit Replacement — matches the original mounting points, port locations, and core dimensions of the factory unit, dropping straight into BW 100, BW 120, and BW 125 tandem rollers without modification
- Broad Tandem Roller Coverage — fits six confirmed Bomag tandem roller variants: BW 100 AD-4, BW 100 AC-4, BW 120 AD-4, BW 120 AC-4, BW 125 AD-4, and BW 125 AC-4
- Prevents Costly Engine Damage — a failed or degraded radiator leads to overheating, which can cause irreversible engine and hydraulic system damage; replacing with an authentic OEM unit protects your investment
- Authentic Bomag Part — supplied under part number 05903235, verified against Bomag's OEM catalog for accurate identification and correct application
A combination radiator serves as the central cooling hub for the engine and, depending on configuration, may manage coolant and hydraulic oil temperatures within a single integrated core. By drawing heat away from the engine during operation, it keeps the machine running within its designed thermal range — critical when a tandem roller is working long shifts on asphalt paving projects. When the radiator becomes clogged, cracked, or leaks, engine temperatures climb quickly, leading to power loss, automatic shutdowns, and the risk of major internal engine damage if the problem goes unaddressed.
Part Details
| Part Number | 05903235 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Combination Radiator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 100 AD-4 | 00817685, 00818465 |
| Tandem Roller | BW 100 AC-4 | 00817687, 00818467 |
| Tandem Roller | BW 120 AD-4 | 00817689, 00818377, 00818469 |
| Tandem Roller | BW 120 AC-4 | 00817691, 00818471 |
| Tandem Roller | BW 125 AD-4 | 00817937, 00818473 |
| Tandem Roller | BW 125 AC-4 | 00818271 |
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.