The Wacker Neuson 114769 is a genuine OEM Air Duct designed for the BS500, BS500S, BS500-oi, BS600, BS600S, BS600-oi, BS650, BS700, BS700-oi, and BS700-oi series gasoline vibratory rammers. Sourced directly from Wacker Neuson, this part carries the same fit, form, and function as the original component installed at the factory. Compatible across a wide range of shoe widths and configurations — including standard, oil-injected, variable speed, and high-altitude variants — the 114769 is the correct replacement for most BS-family rammer builds. If your rammer is running hot, losing engine performance, or showing signs of restricted airflow, replacing the air duct is a critical first step.
Key Features
- Genuine OEM Airflow Integrity — Molded to exact duct geometry, this OEM part maintains the correct airflow volume and direction required to keep the BS-series engine operating within its designed temperature range.
- Direct-Fit Replacement — Engineered to match the original mounting points and duct routing on BS500, BS600, BS650, and BS700 rammers, including standard, S, and oil-injected variants.
- Broad BS-Family Coverage — A single part number covers an extensive range of BS-series configurations, including high-altitude models and variable-speed variants like the BS650.
- Protects Engine from Heat Damage — A cracked or collapsed air duct disrupts cooling airflow, leading to engine overheating and accelerated wear on internal components. Replacing it restores proper thermal management.
- Verified Wacker Neuson Part Number — Part number 114769 is confirmed against Wacker Neuson OEM parts documentation for the models listed, giving you confidence before you order.
The air duct on a BS-series vibratory rammer channels cooling air from the recoil starter and flywheel shroud directly over the engine cylinder and cylinder head. This directed airflow is what prevents the engine from overheating during sustained compaction work. When the air duct is cracked, broken, or missing, cooling air bypasses the cylinder entirely, causing the engine to run excessively hot — which shortens engine life, causes power loss, and can lead to seizure if left uncorrected. Replacing a damaged duct with a correct OEM part restores the engineered cooling path and protects the engine in demanding trench and cohesive soil compaction applications.
Part Details
| Part Number | 114769 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Duct |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Rammer with 280mm/11 in Shoe | BS600 | 5000007551, 5000008207, 5000009077, 5000008205, 5000009307 |
| Vibratory Rammer with 280mm/11 in Shoe | BS500 | 5000007550, 5000008049, 5000008048, 5000009075, 5000009074, 5000008204 |
| Vibratory Rammer, 280mm/11in S hoe | BS700 | 5000008051, 5000007552, 5000008052, 5000009079, 5000008206, 5000009308 |
| Variable Speed Vibratory Ramme r, 280mm/11in Shoe | BS650 | 5000008209 |
| Vibratory Rammer, 254mm/10in S hoe | BS500S | 5000009211 |
| Vibratory Rammer, 280mm/11in S hoe | BS600S | 5000009212 |
| Oil-injected Rammer, 280mm/11i n Shoe | BS600-oi | 5000009166, 5000009262 |
| Oil-injected Rammer, 280mm/11i n Shoe | BS500-oi | 5000009165, 5000009343 |
| Oil-injected Rammer, 330mm/13i n Shoe | BS700-oi | 5000009167, 5000009328 |
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.
