The Wacker Neuson Exhaust Seal is a genuine OEM exhaust seal designed for the BFS 935A, BFS 914A, and BFS 940A petrol floor saw series, as well as the BT48A. As a factory-sourced component, this part meets the original design requirements of your Wacker Neuson equipment — no guesswork on fitment, no compromise on material quality. Verified compatibility extends across multiple BFS floor saw variants and the BT48A, making a go-to seal for fleet operators and service technicians working across this equipment range. Keep this part on your shelf before a failed seal takes a machine out of rotation.
Key Features
- OEM-Grade Sealing Material — Manufactured to the original heat and compression tolerances required for exhaust applications on Wacker Neuson floor saws and compactors.
- Direct Drop-In Replacement — Engineered to seat and seal exactly as the original, with no reworking or trimming needed at installation.
- Broad BFS Series Compatibility — Confirmed fitment across the BFS 935A, BFS 914A, BFS 940, BFS 940A, and BT48A, covering a wide range of Wacker Neuson petrol-powered equipment.
- Prevents Exhaust Leakage — A properly seated exhaust seal keeps combustion gases routed correctly, protecting nearby components from heat damage and maintaining engine efficiency.
- Exhaust Integrity and Operator Safety — A failed exhaust seal can allow hot gases to escape at unintended points, creating a burn hazard and degrading air quality around the operator; replacing it promptly keeps the machine running safely.
- Genuine Wacker Neuson Part — Supplied under part number 5100000409 directly from the Wacker Neuson OEM parts program, so you can be confident it matches the original specification.
An exhaust seal creates a gas-tight barrier at the junction between the engine's exhaust port and the exhaust system components, preventing hot combustion gases from escaping at the joint. On high-cycle equipment like floor saws and compactors, the seal is exposed to repeated heat and vibration cycles that gradually degrade the material — once it fails, exhaust gases leak, engine back-pressure is lost, and surrounding components are exposed to damaging heat. Replacing a worn exhaust seal promptly restores proper exhaust flow, protects adjacent parts, and ensures the engine continues to run at the correct operating temperature.
Part Details
| Part Number | 5100000409 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS940 | BFS940 | 5100029229, 5100054574 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
| BT48A | BT48A | 5100081471 |
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.
