The Wacker Neuson Limiter Cap Kit is a genuine OEM replacement designed for BS50-4s and BS60-4s series vibratory rammers. Sourced directly from Wacker Neuson, this kit delivers the exact fit and material spec required to restore proper carburetor fuel-mixture limiting on four-stroke rammer engines. It is compatible across a wide range of BS50-4s and BS60-4s configurations, including standard, EU, high-altitude, and multi-color variants fitted with the 280mm/11 in shoe. When your limiter caps are worn, missing, or damaged, replacing them with part number ensures the engine returns to the correct air-fuel calibration and runs as intended.
Key Features
- Genuine OEM Carburetor Calibration Integrity — Made to Wacker Neuson's exact material and dimensional spec, ensuring the limiter caps hold the correct mixture-screw range without drift or slippage.
- Direct Drop-In Replacement — Installs onto the carburetor mixture screws of BS50-4s and BS60-4s engines the same way the original caps do, with no machining or adaptation needed.
- Broad BS-Series Fitment — Confirmed compatible with a wide range of BS50-4s and BS60-4s rammer configurations, including standard, EU-spec, high-altitude, and various shoe/color variants.
- Protects Engine Tune and Fuel Efficiency — Intact limiter caps keep mixture screws within the designed adjustment range, preventing over-rich or over-lean running that can cause hard starting, power loss, or excessive fuel consumption.
- Emissions and Compliance Relevance — Limiter caps are part of the EPA/CARB mixture-control system on small engines; replacing them with the correct OEM kit helps maintain the engine's emissions compliance profile.
Limiter caps are small covers that fit over the fuel-mixture adjustment screws on a carburetor, restricting how far those screws can be turned. They are factory-installed to keep the air-fuel mixture within the engine manufacturer's approved range, protecting both performance and emissions compliance. When a limiter cap cracks, breaks off, or goes missing, the mixture screw becomes unrestricted — allowing the carburetor to be adjusted outside its intended parameters, which typically results in rough idling, difficult starting, or excessive fuel consumption on the rammer.
Part Details
| Part Number | 5200006965 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Limiter Cap Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4s | 5000620908, 5000620322, 5000620071, 5000620078, 5200000679, 5200000644, 5200000662, 5200000680 |
| BS60 -4s RMR,11 PL SHOE,HA 42 | BS60-4s | 5000620387, 5000620909, 5000620323, 5000620073, 5000620072, 5000620820, 5200000647, 5200000648, 5200000667, 5200000668, 5200000683, 5200000674, 5200000675, 5200011110, 5200011111 |
| Four-cycle Rammer,280mm/11in S hoe | BS60-4s EU | 5000620388, 5000620074, 5000620483, 5000620813, 5000620819, 5000620816, 5200003883, 5200004239 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS50-4s EU | 5000620811 |
| 280/11in Shoe, Vibratory Ramme r | MS54 | 5200008223 |
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4HO EU | 5000620818 |
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.
Wacker Neuson
Wacker Neuson Part # 5000171938 - Kit-Limiter Cap - Genuine OEM Part
