The Wacker Neuson Blower Housing Shroud is a genuine OEM component designed for the GP3800A and GP3800 series portable generators. Sourced directly from Wacker Neuson, this shroud carries the exact geometry and material specification of the original part — ensuring it seats correctly over the engine cooling fan and maintains the airflow path the engine depends on. Fitment covers the full GP3800A lineup, including standard, premium, and wheel-kit configurations, as well as GP3800 EPA and CSA variants.
Key Features
- Genuine OEM Construction — Molded to the original wall thickness and duct profile, so cooling airflow is directed exactly as the engine requires — not approximated.
- Drop-In Replacement — Matches all original mounting points and fan clearances on GP3800A and GP3800 generators, allowing straightforward removal and reinstallation without modification.
- Broad GP3800 Series Coverage — Verified fit across standard, premium, and wheel-kit GP3800A configurations, plus EPA- and CSA-certified GP3800 models.
- Protects Engine Cooling Performance — A cracked or missing shroud allows hot air to recirculate around the engine, leading to overheating and shutdown under load. A sound housing keeps cooling airflow moving in the right direction.
- Thermal and Impact Resistance — Built from materials rated for the heat and vibration environment of a running generator engine, resisting warping and cracking over continuous service cycles.
The blower housing shroud encloses the engine's cooling fan and channels airflow across the cylinder fins to carry heat away from the engine. Without an intact shroud, the fan still spins but loses the ability to force air in a controlled direction — hot air recirculates instead of escaping, and engine temperatures climb rapidly. On a portable generator running under sustained load, a damaged or absent shroud can trigger thermal shutdown or accelerate wear on pistons, rings, and bearings. Replacing a cracked or broken shroud restores proper thermal management and keeps the engine operating within its designed temperature range.
Part Details
| Part Number | 5000162673 |
|---|---|
| Old Part Number | 0162673 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Blower Housing Shroud |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator | GP3800A | 5000620104, 5000620379, 5000620485, 5000620342, 5000620484, 5000620041, 5000620103, 5000620010 |
| GP3800A Generator, EPA | GP3800 | 5000620974, 5000620975, 5000620976 |
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.
