The Wacker Neuson 5200023801 Duct is a genuine OEM component designed for the G130 and G150 portable generator series, covering Standard, Cold Weather, and Custom T4i configurations. As a direct OEM part, it is manufactured to the exact specifications used in original production, ensuring a proper fit within the generator's airflow and cooling system. This duct is confirmed compatible across a broad range of G130 and G150 machine configurations, including T4 and T4i emissions-compliant models. Verify your machine number against the fitment list to confirm compatibility before ordering.
Key Features
- Genuine OEM Construction — Manufactured to the exact dimensional and material specifications used on the original production line, ensuring correct airflow routing within the generator housing.
- Broad G-Series Compatibility — Fits multiple G130 and G150 generator variants, including Standard, Cold Weather, and Custom T4i builds across a wide range of machine numbers.
- Direct Drop-In Replacement — Engineered to align with the original mounting points and duct connections inside the G130 and G150 enclosure, simplifying installation.
- Supports Proper Cooling Airflow — Maintains the directed airflow path that protects the generator's engine and electrical components from heat buildup during operation.
- Emissions-Configuration Specific — Sourced for T4 and T4i compliant generator configurations, making it the correct choice for machines that must meet current EPA Tier 4 emissions standards.
A duct in a portable generator directs airflow through the enclosure, channeling cooling air across the engine, alternator, and associated components in the correct sequence and volume. Without a properly routed duct, hot air can recirculate inside the housing, causing the engine to run hotter than designed and increasing wear on temperature-sensitive components. A cracked, missing, or misaligned duct can lead to thermal management issues that affect both output stability and the long-term condition of the machine.
Part Details
| Part Number | 5200023801 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G150 Generator, Standard T4i | G150 | 5200023235, 5200023236, 5200023237, 5100045088, 5100045571, 5100045570, 5100049842, 5100049841, 5100049843, 5100036309 |
| G130 Generator, Cold Weather T4 | G130 | 5200023233, 5200023232, 5200023234, 5100045560, 5100045087, 5100045559, 5100045564, 5100045566, 5100045565, 5100049838, 5100049839, 5100049840, 5100036308 |
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.