Wacker Neuson 5000169120 Burner Fuel Pump Coupling
Wacker Neuson

Wacker Neuson 5000169120 Burner Fuel Pump Coupling

$10.57
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SKU:
5000169120-Wacker Neuson
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The Wacker Neuson is a genuine OEM Burner Fuel Pump Coupling designed for the E3000 and E5000 hydronic surface heaters, Pureheat hydronic heaters, and the HI750, HI900, and HI1000 series indirect fired air heaters. As a factory-sourced component, the is manufactured to the same specification as the original part, ensuring a correct connection between the burner assembly and the fuel pump. This coupling is a high-fitment-coverage part, serving a wide range of diesel-fired ground heating and indirect air heating configurations across the Wacker Neuson lineup.

Key Features

  • Genuine OEM Construction — Manufactured to Wacker Neuson's original design tolerances, ensuring the coupling transmits drive between the burner motor and fuel pump without slippage or misalignment.
  • Direct-Fit Replacement — Matches the original mounting interface and coupling geometry, allowing straightforward installation without machining or modification.
  • Broad Heater Family Coverage — Compatible with E3000 and E5000 ground heaters, Pureheat hydronic heaters, and HI750, HI900, and HI1000 indirect air heater series in diesel-fired configurations.
  • Fuel Delivery Integrity — A correctly functioning coupling maintains steady fuel pump operation; a worn or failed coupling causes inconsistent fuel delivery, burner lockout, or complete heating failure on site.
  • Fuel System Safety — Maintaining the correct coupling connection prevents irregular pump load and potential fuel system stress, supporting safe and consistent burner operation in cold-weather jobsite conditions.

The burner fuel pump coupling is the mechanical link between the burner's drive motor and the fuel pump, transferring rotational power so the pump can draw and pressurize diesel fuel for combustion. When this coupling is intact and correctly fitted, the burner receives a consistent fuel supply and ignites reliably. If the coupling cracks, deforms, or fails, the fuel pump loses drive, causing the burner to shut down or fail to start — a critical issue when the machine is being used for ground thawing or site heating in cold conditions.

Part Details

Part Number5000169120
Old Part Number0169120
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionBurner Fuel Pump Coupling

Compatibility & Fitment

Name Model Machine Number
E3000 Hydronic Surface Heater with generator E3000 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5200004952, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5200014721, 5100017810, 5100017811, 5100025046, 5100055568, 5100056441, 5100056440, 5100025045
E5000 GROUND HEATER, W/DIESEL BURNER E5000 5000620897, 5000620899
Pureheat Hydronic Heater, Oil Burner Pureheat 5000620245, 5000620190
HI750 DGM HEATER-INDIRECT HI750GM 5000620859, 5000620930
Mobile Indirect Fired Air Heat er, Diesel HI750D 5000620856, 5000620923, 5000620924
HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 HI750GMHD 5000620969
HI750G HEATER-INDIRECT HI750G 5000620857
Factory-Installed Options Factory-Installed Options 5200004152
HI1000 Indirect Air Heater, Diesel w/Tank HI1000 5200011232, 5200011233, 5100049274
HI1000 Indirect Air Heater, DGM, Electric Break HI1000DGM 5200011234, 5200011235, 5100049275, 5100049276
HI900 Heater-DGM,Srg,-40 HI900DGM 5200014221, 5200014222, 5200014165, 5200014166
HI 900D Heater-Indirect HI900D 5200014158, 5200014159, 5200014160

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.