The Bomag 05559985 Cap is a genuine OEM cap designed for Bomag BC-series refuse/landfill compactors, BC-series soil compactors, and MPH and RS recycler/stabilizers. Sourced directly from Bomag, this cap matches the original component specification and installs as a direct replacement with no guesswork. Compatible machines include BC 601 RB, BC 772 RB-4, BC 1172 RB-4, BC 462 EB, BC 772 EB-4, MPH 121, MPH 122, MPH 125, MPH 600, RS 460, RS 500, RS 650, and the full range of covered BC and RS models listed below.
Key Features
- Genuine OEM Sealing Integrity — manufactured to Bomag's original material and dimensional spec, so this cap seats and seals exactly as the factory-installed component did
- Direct Drop-In Replacement — engineered to match the original mounting interface, allowing straightforward installation on covered BC, MPH, and RS machines
- Broad Fleet Coverage — fits BC-series refuse/landfill compactors (including BC 462 RB through BC 1172 RB-4), BC-series soil compactors (BC 462 EB, BC 473 EB, BC 672 EB-2, BC 772 EB-4), and MPH/RS recycler/stabilizers (MPH 121, MPH 122, MPH 122-2, MPH 125, MPH 600, RS 360 TIER-4F, RS 460, RS460 STAGE V, RS 500, RS 650)
- Protects Critical Components — a correctly fitted cap keeps contaminants, debris, and moisture away from the assembly it covers, helping maintain performance across demanding landfill and stabilization cycles
- Verified Part Number Traceability — ordering by Bomag part number 05559985 ensures you receive the correct cap for your machine, eliminating the risk of cross-fit errors common with generic alternatives
A cap in heavy compaction and stabilization equipment serves as a protective closure over a port, reservoir, housing, or mechanical interface. It prevents ingress of dirt, water, and debris that would otherwise contaminate fluids or damage internal components — a critical function on machines operating in harsh landfill, recycling, and road-stabilization environments. When a cap is cracked, missing, or improperly seated, contamination can accelerate wear or cause component failure, leading to unplanned service interruptions.
Part Details
| Part Number | 05559985 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Refuse / Landfill Compactor | BC 601 RS | 00816000 |
| Refuse / Landfill Compactor | BC 670 RB | 00816001, 00816002, 00816004 |
| Refuse / Landfill Compactor | BC 570 RB | 00816007 |
| Refuse / Landfill Compactor | BC 672 RB | 00816008, 00817909 |
| Refuse / Landfill Compactor | BC 601 RB | 00816009, 00816010, 00816011, 00816012, 00816013 |
| Refuse / Landfill Compactor | BC 771 RB | 00816025, 00817403 |
| Refuse / Landfill Compactor | BC 571 RB | 00816033, 00817400 |
| Refuse / Landfill Compactor | BC 671 RB | 00817401 |
| Refuse / Landfill Compactor | BC 671 RS | 00817402 |
| Refuse / Landfill Compactor | BC 771 RS | 00817405 |
| Refuse / Landfill Compactor | BC 772 RB | 00817406 |
| Refuse / Landfill Compactor | BC 772 RS | 00817407 |
| Refuse / Landfill Compactor | BC 972 RB | 00817408 |
| Recycler / Stabilizer | MPH 121 | 00817587 |
| Recycler / Stabilizer | MPH 122 | 00817595 |
| Refuse / Landfill Compactor | BC 1172 RB | 00817827 |
| Refuse / Landfill Compactor | BC 1172 RB-3 | 00818153 |
| Recycler / Stabilizer | MPH 122-2 | 00818177, 00818727, 00818911, 00824987 |
| Refuse / Landfill Compactor | BC 772 RB-2 | 00818179, 00818885, 00818933, 00824639 |
| Refuse / Landfill Compactor | BC 672 RB-2 | 00818181, 00818887, 00818931, 00824641 |
| Refuse / Landfill Compactor | BC 572 RB-2 | 00818183, 00818893, 00824257 |
| Refuse / Landfill Compactor | BC 772 RS-2 | 00818185, 00818895, 00824643 |
| Soil Compactor | BC 772 EB-2 | 00818187, 00818897 |
| Soil Compactor | BC 672 EB-2 | 00818189 |
| Refuse / Landfill Compactor | BC 972 RB-2 | 00818191, 00818701, 00818889 |
| Refuse / Landfill Compactor | BC 1172 RB-2 | 00818193, 00818703, 00818891 |
| Recycler / Stabilizer | MPH 125 | 00818273, 00818681, 00818909 |
| Refuse / Landfill Compactor | BC 472 RB | 00818439, 00818899 |
| Refuse / Landfill Compactor | BC 472 RS | 00818441, 00818907 |
| Soil Compactor | BC 462 EB | 00818443, 00818903 |
| Refuse / Landfill Compactor | BC 462 RB | 00818445, 00818905 |
| Refuse / Landfill Compactor | BC 972 RB-3 | 00824085 |
| Recycler / Stabilizer | MPH 600 | 00824097, 00824099 |
| Refuse / Landfill Compactor | BC 772 RB-3 | 00824101 |
| Refuse / Landfill Compactor | BC 672 RB-3 | 00824259 |
| Refuse / Landfill Compactor | BC 772 RS-3 | 00824349 |
| Refuse / Landfill Compactor | BC 772 RB-4 | 00824355 |
| Refuse / Landfill Compactor | BC 473 RB-4 | 00824525 |
| Refuse / Landfill Compactor | BC 473 RS-4 | 00824527 |
| Refuse / Landfill Compactor | BC 772 RS-4 | 00824529 |
| Refuse / Landfill Compactor | BC 672 RB-4 | 00824531 |
| Recycler / Stabilizer | MPH 600 3B/4i-PB | 00824645 |
| Recycler / Stabilizer | MPH 600 EU-FLEX | 00824751 |
| Recycler / Stabilizer | RS 500 | 00824753, 00824755 |
| Recycler / Stabilizer | RS 460 | 00824809, 00825187, 00825189 |
| Soil Compactor | BC 473 EB-4 | 00824855 |
| Soil Compactor | BC 772 EB-4 | 00824857 |
| Refuse / Landfill Compactor | BC 972 RB-4 | 00824899 |
| Refuse / Landfill Compactor | BC 1172 RB-4 | 00824901 |
| Recycler / Stabilizer | RS 360 TIER-4F | 00825055 |
| Refuse / Landfill Compactor | BC 473 RB-3 | 00825083 |
| Recycler / Stabilizer | RS 650 | 00825131 |
| Soil Compactor | BC 473 EB-3 | 00825137 |
| Recycler / Stabilizer | RS460 STAGE V | 00825263 |
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.