The Wacker Neuson Duct is a genuine OEM component designed for the BTS series gasoline cut-off saws, including the BTS 930, BTS 935, BTS 1030, BTS 1035, and BTS 1140 L3 models. As a direct OEM replacement, this duct is manufactured to the same specifications as the original part installed at the factory, ensuring a correct, trouble-free installation. Fitment spans both standard and L3-designated variants across the BTS line, making the right choice for a wide range of Wacker Neuson power cutter configurations. Verify your model number before ordering to confirm compatibility with your specific machine.
Key Features
- Genuine OEM Construction: — Molded and dimensioned to the original Wacker Neuson specification, ensuring the duct routes airflow exactly as the saw was engineered to perform.
- Drop-In Installation: — Matches original mounting points and duct geometry on BTS series cut-off saws, so installation follows the same procedure as the factory part it replaces.
- Broad BTS Series Coverage: — Fits BTS 930, BTS 935, BTS 1030, BTS 1035, and BTS 1140 L3 models, including both 20mm arbor and 1-inch arbor configurations across standard and L3 variants.
- Protects Engine Cooling Efficiency: — A properly seated duct channels cooling air to the engine and cutting system; a cracked or collapsed duct can lead to overheating and accelerated wear during extended cutting operations.
- Verified Part Number: — Sourced directly as Wacker Neuson part 5000129061, eliminating guesswork when cross-referencing your machine's parts diagram.
The duct on a gasoline cut-off saw is responsible for directing airflow generated by the engine's cooling fan toward critical heat-producing components, including the engine cylinder and cutting system housing. Without a structurally sound duct in place, cooling air disperses inefficiently, which can cause engine temperatures to climb beyond safe operating limits — particularly under the sustained load common in concrete and masonry cutting. Over time, heat exposure and vibration can cause the duct to crack or deform, making periodic inspection and timely replacement an important part of routine BTS saw maintenance.
Part Details
| Part Number | 5000129061 |
|---|---|
| Old Part Number | 0129061 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Cutter BTS 1035 L3 | BTS 1035 L3 | 5000008912, 5000008990, 5000610076, 5000610182 |
| Cut-Off Saws | BTS 1030 L3 | 5000008989, 5000610075 |
| Cut-Off Saws | BTS 930 L3 | 5000008987, 5000610073 |
| Cut-Off Saws | BTS 935 L3 | 5000008988, 5000610074 |
| Cut-off Saw with 20mm Arbor | BTS 930 | 5000008340 |
| Cut-off Saw with 1in Arbor | BTS 935 | 5000008341 |
| Cut-off Saw with 1in Arbor | BTS 1035 | 5000007975 |
| Cut-off Saw with 20mm Arbor | BTS 1030 | 5000008339 |
| BTS 1140L3 SAW | BTS 1140 L3 | 5000610063, 5000610078 |
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.