The Wacker Neuson Muffler Clamp is a genuine OEM component designed for HI 770 XHD indirect air heaters and LTW20Z series light towers. As a factory-sourced part, this muffler clamp is manufactured to the same specifications as the original, ensuring a secure, rattle-free exhaust connection on every unit it services. It is confirmed to fit an extensive range of HI 770 XHD heater configurations and LTW20Z1 and LTW20Z3 light tower variants, including Tier 4i, cold weather, custom, skidded, and vertical mast models. When you order part, you're getting the exact replacement your Wacker Neuson equipment was built with.
Key Features
- Genuine OEM Clamp Integrity — Manufactured to Wacker Neuson's original clamping-force specification, maintaining a gas-tight seal around the muffler connection without over-compression or distortion of exhaust components.
- Direct Drop-In Replacement — Matches the original clamp diameter and band profile so it seats correctly on the exhaust outlet without shimming or modification to the surrounding hardware.
- Broad Model Coverage — Fits HI 770 XHD indirect air heaters (diesel, multiple duct configurations) and the full LTW20Z1 and LTW20Z3 light tower family, including Tier 4i, cold weather, custom, vertical mast, and skidded variants.
- Exhaust Retention Under Load — A properly torqued muffler clamp prevents exhaust leaks at the joint, keeping combustion gases routed safely through the outlet and protecting the surrounding enclosure from heat damage.
- Exhaust Safety Compliance — On both indirect heaters and diesel light towers, a failed or loose muffler clamp can allow exhaust gases to migrate into the equipment enclosure or surrounding work area; replacing this clamp restores correct exhaust routing and safe operation.
A muffler clamp secures the muffler or exhaust pipe to its connecting outlet, preventing the joint from loosening under the vibration and thermal cycling that diesel-powered equipment experiences during normal operation. On indirect air heaters and light towers, where the exhaust system must route combustion gases away from the work area reliably, a tight clamp connection is essential for both performance and safe use. When the clamp corrodes, fatigues, or loses clamping force, the joint can work loose, leading to audible exhaust leaks, heat exposure to adjacent components, and potential carbon monoxide migration — all of which make prompt replacement important.
Part Details
| Part Number | 5000168725 |
|---|---|
| Old Part Number | 0168725 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler Clamp |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183, 5200003814, 5200004934, 5100049894 |
| LTW20Z-1, LIGHT TOWER 60Hz, ISUZU, CUSTOM, T4i | LTW20Z1 | 5000620842, 5000620375, 5200004205, 5200004096, 5200023191, 5200024872 |
| LTW20Z-3, LIGHT TOWER 60HZ, ISUZU TIER 4i | LTW20Z3 | 5000620376, 5000620843, 5200003583, 5200004097, 5200023192 |
| HI770XHD Indirect Heater | Arctic Bear XHD NS | 5000620690 |
| LTW20Z3-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z3-V S | 5200018566, 5200018558, 5200018562, 5200023196, 5100015094, 5100022126 |
| LTW20Z1-V S LIGHT TOWER, COLD WEATHER, T4i | LTW20Z1-V S | 5200018565, 5200018557, 5200018561, 5200024875, 5200023195, 5100015093, 5100022125 |
| Light Tower | LTW20Z3-V | 5200012881, 5200012885, 5200012867, 5200022694 |
| Light Tower | LTW20Z1-V | 5200012880, 5200012884, 5200012866 |
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.
