The Bomag 05558429 AC Hose Assembly WN3111 is a genuine OEM air conditioning hose assembly designed for BM 2000/75, BM 2200/75, and BM 2500/75 cold milling machines. Sourced directly from Bomag, this assembly matches the original routing, fittings, and pressure ratings of the factory-installed hose, ensuring a correct installation without modification. It is the right choice for operators and service technicians performing A/C system maintenance or replacing a damaged hose on any of these large-format milling machines. Confirm your machine model against the fitment list before ordering to make sure part number 05558429 is the correct hose for your application.
Key Features
- Genuine OEM Construction — manufactured to Bomag's original pressure, temperature, and routing specifications for the A/C circuit on large cold milling machines, eliminating guesswork about hose compatibility
- Exact-Match Fittings and Routing — the assembly replicates the original hose length, end-fitting configuration, and bend geometry, so it seats correctly in the BM-series A/C circuit without rework
- Confirmed Fitment — directly compatible with Bomag BM 2000/75, BM 2200/75, and BM 2500/75 cold milling machines; always verify your machine model before ordering
- Maintains Cab Climate Control — a sound, leak-free A/C hose keeps refrigerant contained and system pressure stable, preserving operator comfort during long milling shifts in demanding conditions
- Refrigerant Containment and System Safety — a cracked or deteriorated hose allows refrigerant loss and can introduce moisture into the A/C circuit, leading to compressor damage and potential refrigerant-handling hazards; replacing it with a genuine assembly restores sealed-system integrity
The A/C hose assembly carries refrigerant between the major components of the machine's air conditioning circuit — connecting the compressor, condenser, and evaporator in a sealed loop that transfers heat out of the operator cab. A properly functioning hose maintains the pressure differential the system needs to cool effectively. When a hose cracks, swells, or develops a fitting leak, refrigerant escapes, system pressure drops, and cooling performance degrades quickly — eventually leading to compressor damage if the low-charge condition is left uncorrected. Replacing a worn or damaged hose with a genuine Bomag assembly like part number 05558429 restores full refrigerant containment and returns the A/C system to correct operating pressure.
Part Details
| Part Number | 05558429 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | AC Hose Assembly WN3111 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cold Milling Machine | BM 2000/75 | 00824741 |
| Cold Milling Machine | BM 2200/75 | 00824801 |
| Cold Milling Machine | BM 2500/75 | 00826375 |
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.