The Wacker Neuson Socket Head Cap Screw is a genuine OEM fastener designed for Wacker Neuson G-Series portable generators and PT-Series self-priming centrifugal trash pumps. This OEM part is sourced directly through the Wacker Neuson authorized parts network, ensuring the thread specification, head geometry, and material grade match the original hardware used at the factory. Fitment spans a wide range of G-Series generator models — including the G25, G50, G70, G100, G120, G130, G150, G230, G240, and G320 series — as well as PT2A, PT2B, PT2H, PT3A, PT3Y, and PTK2 trash pump models across numerous configurations.
Key Features
- Correct Thread and Head Geometry — Matched to the original torque and clamping specifications for each application, ensuring the fastener seats flush and holds without stripping or backing out under vibration.
- Genuine OEM Hardware — Part 5000051543 is an authorized Wacker Neuson OEM component, manufactured to the same material grade and surface treatment as the original production fastener.
- Broad G-Series Compatibility — Fits G25 through G320 portable generator models across Standard, Cold Weather, Extended Run, Custom, Tier 4i, and Tier 4 Final configurations, covering both skid-mounted and mobile variants.
- PT-Series Trash Pump Fitment — Also confirmed for PT2A, PT2B, PT2H, PT3A, PT3Y, and PTK2 centrifugal trash pump models, making this a high-utility fastener across multiple Wacker Neuson product families.
- Vibration-Resistant Clamping — Socket head cap screws provide high clamping force in a compact head profile, which is critical on generator enclosures and pump housings subject to continuous engine vibration during operation.
A socket head cap screw is an internally driven fastener with a cylindrical head and a hex socket recess, tightened using an Allen key or hex bit. In generator and pump applications, these screws are used to secure panels, covers, brackets, and structural components where a high clamping load is needed in a confined or recessed space. Because generators and trash pumps operate under sustained vibration and variable load, using the correctly rated fastener — matched in thread pitch, length, and tensile grade — is essential to maintaining joint integrity. A loose or incorrect fastener can allow covers to shift, create leaks at sealed joints, or cause damage to surrounding components over time.
Part Details
| Part Number | 5000051543 |
|---|---|
| Old Part Number | 0051543 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Socket Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator, Skid-Mounted | G25 | 5000620344, 5000620345, 5000620642, 5000620004, 5000620640, 5000620709, 5000620641, 5000009368, 5200005557, 5200003991, 5000620931, 5200001316, 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200014461, 5200009375, 5200009374, 5200014460, 5200014462, 5000621005, 5100041584, 5200022587, 5100045084, 5100041580, 5100041592, 5000620706, 5100017591, 5100022834, 5100041581, 5100041582, 5100041583, 5100045541, 5100045542, 5100050326, 5100042507, 5100042510, 5100042512, 5100042509, 5100025836, 5100042508 |
| PT2H Pump | PT2H | 5000009094, 5000009097, 5200007593 |
| G70-GENERATOR, SKID, CUSTOM, DEERE T3 | G70 | 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200003975, 5200003973, 5200003974, 5200014464, 5200004151, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008719, 5200023226, 5200023227, 5200008340, 5200023228, 5200015952, 5100025262, 5100022041, 5100042499, 5100022040, 5100036306, 5100025814, 5100025838, 5100042496, 5100042497, 5100042498, 5100042500 |
| 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 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620965, 5000620966, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432, 5200015909, 5100022009, 5100022008, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
| 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 |
| G150 Generator, Standard T4i | G150 | 5200023235, 5200023236, 5200023237, 5100045088, 5100045570, 5100045571, 5100049841, 5100049842, 5100049843, 5100036309, 5100022044, 5100022045 |
| 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 |
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| Mobile Generator | G95 | 5200016642, 5200020677, 5100029186 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| 50mm/2in Centrifugal Trash Pum p | PT2A | 5000006720 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000006730 |
| Mobile Generator | G20 | 5200016628, 5200022625 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
| 50mm/2in Centrifugal Trash Pum p (without engine) | PTK2 | 5000006767 |
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.
