The Wacker Neuson Belt Tensioner is a genuine OEM belt tensioner designed for the G50, G70, G100, G120, G130, and G150 mobile and skid-mounted generator series. As a factory-sourced component, it meets the same build and material specifications as the original part installed at the factory, ensuring consistent performance across Tier 3, Tier 4 Final, and Tier 4i-compliant units. This tensioner is a direct-fit replacement that installs to the original mounting points without adaptation. Whether you are servicing a standard skid configuration, a switchable 600-volt unit, or a custom T4F build, part number covers a broad range of Wacker Neuson generator configurations.
Key Features
- OEM Tension Specification: — Manufactured to the exact spring load and pivot geometry of the original, maintaining correct belt wrap and tension across the drive system.
- Drop-In Mounting: — Mounts directly to the original bracket and pivot point, requiring no drilling, re-spacing, or hardware modification.
- Broad Generator Fitment: — Compatible with G50, G70, G100, G120, G130, and G150 generator models across Tier 3, Tier 4 Final, and Tier 4i emission configurations, including custom and switchable 600-volt variants.
- Sustained Belt Drive Performance: — Correct tensioner function keeps belt slip and premature wear in check; a failed or worn tensioner causes belt slippage, accelerated drive belt wear, and inconsistent generator output.
- Genuine OEM Sourcing: — Supplied directly through the Wacker Neuson parts network, so the part number, form, and fit match the original component exactly.
A belt tensioner maintains consistent tension on the accessory or drive belt throughout the engine's operating range. By holding the belt firmly against its pulleys, it prevents slippage that would otherwise reduce power transfer efficiency and cause uneven belt wear. When a tensioner weakens — through spring fatigue, pivot wear, or bearing failure — belt tension becomes erratic, leading to squealing, premature belt failure, and in a generator application, degraded alternator output and potential charging system faults.
Part Details
| Part Number | 5100034595 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Belt Tensioner |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G70-GENERATOR, SKID, CUSTOM, DEERE T3 | G70 | 5000620648, 5200014464, 5200023228, 5100042499, 5100025814, 5100025838, 5100042498 |
| G100-GENERATOR, SKID, CUSTOM, DEERE T3 | G100 | 5000620651, 5100045499, 5100045555, 5100033312, 5100025816, 5100026958, 5100029211 |
| G120-GENERATOR, SKID, CUSTOM, DEERE T3 | G120 | 5000620654, 5200014467, 5100025818, 5100025840 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5100025812, 5100029210, 5100026955 |
| G130 Generator, Custom T4 | G130 | 5200023234, 5100045560, 5100045566 |
| G150 Generator, Custom T4i | G150 | 5200023237 |
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.
