The Wacker Neuson Fan Cover is a genuine OEM component designed for the BH40, BH55, BH65, BS62-2, and BS68-2 series petrol breakers and rammers. As a direct Wacker Neuson OEM part, the is manufactured to the exact tolerances and material specifications of the original, ensuring a correct, straight-swap installation every time. Compatibility spans a broad range of BH and BS series models, including BH55rw, BH55rw rs, BH40rs, BS62-2lb, and BS68-2b variants, as well as ND-40 series petrol breakers. Keep this part number on hand — cross-referencing against your machine's model and serial number before ordering confirms the right fit.
Key Features
- OEM Material Integrity — Molded to original Wacker Neuson dimensional specs, ensuring the fan cover shields the cooling airflow path without gaps or fitment distortion that can occur with non-spec replacements.
- Direct Drop-In Installation — Mounts using the original fixing points on BH and BS series machines, requiring no reworking of the housing or hardware.
- Broad Series Coverage — Fits BH40, BH55, BH55rw, BH65, BS62-2, BS68-2, and ND-40 series petrol breakers and rammers, including Sunbelt-spec variants of the BS62-2lb and BS68-2b.
- Cooling System Protection — A correctly fitted fan cover channels airflow efficiently over the engine, preventing heat buildup that can accelerate wear and lead to premature engine failure during sustained breaking or compaction work.
- Genuine OEM Assurance — Sourced directly through the Wacker Neuson OEM supply chain under part number 5100042845, so fit, function, and longevity match the original build specification.
The fan cover on a petrol breaker or rammer directs cooling air generated by the flywheel fan around the engine cylinder and head, maintaining safe operating temperatures under continuous load. Without a properly sealed and intact fan cover, airflow is disrupted, causing the engine to run hotter than intended — which can result in power loss, accelerated cylinder wear, or seizure during heavy-duty use. Replacing a cracked, broken, or missing fan cover promptly is one of the simplest ways to protect the engine's long-term serviceability on demanding demolition and compaction applications.
Part Details
| Part Number | 5100042845 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BH65 28x160 | BH65 28x160 | 5100047068, 5100051587 |
| BH65 32x160 | BH65 32x160 | 5100047069 |
| BH55rw 27x80 | BH55rw 27x80 | 5100047100 |
| BH55rw 28x160 | BH55rw 28x160 | 5100047101 |
| BH55rw 32x160 | BH55rw 32x160 | 5100047102 |
| BH55rw rs 27x80 | BH55rw rs 27x80 | 5100047103 |
| BH65 27X80 | BH65 27x80 | 5100047106 |
| BH65 25x108 | BH65 25x108 | 5100047107 |
| ND-40-I(BH23) | ND-40-I(BH23) | 5100060159 |
| BH55 27x80 | BH55 27x80 | 5100047063 |
| BH55 25x108 | BH55 25x108 | 5100047104 |
| BH55 28x160 | BH55 28x160 | 5100047105 |
| BH40 | BH40 27x80 | 5100047309 |
| BH40rs | BH40rs 27x80 o. bsz | 5100048665 |
| Petrol Breaker | ND-40-II(BH19) | 5100048663 |
| BS62-2b/28 | BS62-2b/28 | 5100061964 |
| BS62-2lb/16 | BS62-2lb/16 | 5100061965 |
| BS68-2b/28 | BS68-2b/28 | 5100061969 |
| BS62-2/28 | BS62-2/28 | 5100070149 |
| BS68-2/28 | BS68-2/28 | 5100070150 |
| BS62-2/25 | BS62-2/25 | 5100070151 |
| Rammer BS62-2lb/16 Sunbelt | BS62-2lb/16 Sunbelt | 5100070528 |
| Rammer BS68-2b/28 Sunbelt | BS68-2b/28 Sunbelt | 5100070529 |
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.