The Wacker Neuson Fuel Fill Cap is a genuine OEM component designed for the G-Series portable generator lineup, including the G70, G100, G120, G130, G150, G180, G230, G240, and G320 models across standard, cold weather, and custom configurations. As a direct OEM part, the is manufactured to the same specification as the original cap fitted at the factory, ensuring a correct seal and secure fit on the fuel tank filler neck. This cap spans an exceptionally wide range of G-Series configurations — including Tier 3, Tier 4, and Tier 4 Final emission variants as well as Transport Canada and switchable 600-volt units — making it a high-demand service part across the full generator fleet.
Key Features
- OEM Sealing Integrity — Manufactured to original specification with the correct thread profile and seal geometry to prevent fuel vapors from escaping and contamination from entering the tank.
- Drop-In Fitment — Threads directly onto the factory filler neck with no modification; the cap seats and locks the same way the original did at time of assembly.
- Broad G-Series Coverage — Compatible with G70 through G320 portable generators across standard, cold weather, custom, Tier 3, Tier 4, Tier 4 Final, and Transport Canada variants.
- Fuel System Protection — A properly seating cap keeps moisture, dust, and debris out of the fuel system, helping maintain clean fuel delivery and consistent generator output.
- Fuel Safety Compliance — A correctly fitted, OEM-spec fuel cap maintains the closed fuel system required for safe generator operation, preventing spills and vapor release during transport and use.
The fuel fill cap closes and seals the tank filler opening on the generator's fuel system. It prevents fuel from spilling during transport and blocks moisture, dirt, and airborne debris from entering the tank — contaminants that can clog fuel filters, injectors, or carburetors and cause hard starting or rough running. A worn, cracked, or missing cap can also allow fuel vapors to escape, creating a fire hazard and causing the machine to fall out of compliance with safe-operation requirements. Replacing a damaged cap with a genuine OEM part like the Wacker Neuson 5000171137 restores the proper seal and keeps the fuel system functioning as intended.
Part Details
| Part Number | 5000171137 |
|---|---|
| Old Part Number | 0171137 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Fill Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G100-GENERATOR, SKID, CUSTOM, DEERE T3 | G100 | 5000620651, 5000620650, 5200001319, 5000620649, 5200003158, 5200006900, 5200003859, 5200003857, 5200003858, 5200008716, 5100045086, 5000620312, 5000620313, 5000620314, 5100045498, 5200008348, 5100033310, 5100045499, 5100045553, 5100045554, 5100045555, 5200008346, 5200008347, 5100033311, 5100049835, 5100049836, 5100049837, 5200008345, 5100033312, 5100036307, 5100025816, 5100026957, 5100026958, 5100026959, 5100029211 |
| G120-GENERATOR, SKID, CUSTOM, DEERE T3 | G120 | 5000620654, 5000620653, 5200001320, 5000620652, 5200006901, 5200003159, 5200003856, 5200003854, 5200003855, 5200014467, 5200014468, 5200008715, 5000620311, 5200014466, 5000620309, 5000620310, 5200008353, 5200008350, 5200008351, 5200008349, 5100025818, 5100025840 |
| G150-GENERATOR, SKID, CUSTOM, DEERE T3 | G150 | 5000620657, 5200001321, 5200006902, 5000620656, 5000620306, 5000620655, 5200003160, 5000620889, 5000620307, 5200007860, 5200023235, 5000620308, 5000620887, 5000620888, 5200014784, 5200023236, 5200010135, 5200010136, 5200010137, 5200023237, 5100045088, 5100045570, 5100045571, 5200025554, 5100049841, 5100049842, 5100049843, 5100036309, 5100026980, 5100026981, 5100026982, 5100029212, 5100025830 |
| G180-GENERATOR, SKID, CUSTOM, DEERE T3 | G180 | 5000620660, 5200001322, 5200006903, 5000620303, 5000620658, 5000620659, 5200003161, 5000620886, 5000620884, 5200007861, 5000620304, 5000620885, 5000620305, 5200010140, 5200014470, 5200010138, 5200010139, 5200014471, 5100015615, 5200014469, 5200025555, 5100045089, 5100045575, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845, 5100025832, 5100025842 |
| G240-GENERATOR, SKID, CUSTOM, DEERE T3 | G240 | 5000620663, 5200001323, 5200006904, 5000620662, 5000620300, 5000620661, 5200003162, 5000620301, 5000620302, 5200025556, 5100025834 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
| HI770XHD Indirect Heater | Arctic Bear XHD NS | 5000620690 |
| G320 Generator, Standard T4i | G320 | 5000620275, 5200008718, 5200010219, 5200010260, 5200010144, 5200010145, 5200010146, 5100045191, 5100045601, 5100045602, 5200008717, 5100018533, 5100049848, 5100049849, 5200010261 |
| G130 Generator, Standard T4i | G130 | 5200023232, 5200023233, 5200023234, 5100045087, 5100045559, 5100045560, 5100045564, 5100045565, 5100045566, 5100049838, 5100049839, 5100049840, 5100036308 |
| G70 Generator, Standard T4F | G70 | 5200023226, 5200023227, 5200023228, 5200008344, 5100042499, 5100036306, 5100042496, 5100042497, 5100042498, 5100042500 |
| G150 Generator,Hertz,T4 Final | G150 Generator,Hertz,T4 Final | 5100015616 |
| G625 Generator, Standard T2 | G625 | 5100013899 |
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.
