Wacker Neuson 47998 Ratchet (Pawl)

The Wacker Neuson 47998 Ratchet (Pawl) is a genuine OEM component designed for the BS and DS series vibratory rammers, including the BS50, BS60, BS70, DS70, and DS720 models, as well as select BH series gasoline breakers. As a direct OEM replacement sourced through the Wacker Neuson parts network, the 47998 is manufactured to the same specifications as the original, ensuring a correct installation without modification. This part covers an exceptionally broad range of rammer configurations — two-cycle, four-cycle, oil-injected, and diesel variants — making it a practical stock item for rental fleets, service dealers, and contractors running multiple Wacker Neuson rammers.

Key Features

• Genuine OEM Engagement Integrity — Manufactured to Wacker Neuson's original tolerances, this pawl delivers consistent locking engagement in the ratchet mechanism, preventing slippage under the high-impact loads that vibratory rammers generate with every cycle.
• Drop-In Replacement — Matches the original mounting geometry and profile of the 47998 application, allowing straightforward installation during routine service or field repair.
• Broad Cross-Series Fitment — Compatible with BS50, BS60, BS65, BS70, DS70, DS720, and select BH gasoline breaker models, covering two-cycle, four-cycle, oil-injected, diesel, and variable-speed configurations across both standard and high-altitude variants.
• Sustained Impact Performance — A worn or damaged pawl allows the ratchet mechanism to skip or disengage, disrupting the rammer's compaction stroke rhythm. A fresh 47998 restores full mechanical drive engagement and consistent blow delivery.
• Critical Drive-Train Component — The pawl is a load-bearing element in the rammer's drive system. Using a genuine OEM part ensures the material grade and geometry match the demands of continuous compaction work, resisting premature wear from vibration and shock loading.

The ratchet pawl is a small but essential part of the mechanical drive assembly in a vibratory rammer. It engages the ratchet wheel to transmit rotational force in one direction, allowing the crankshaft and exciter mechanism to build and release the compaction stroke. When the pawl wears, chips, or breaks, the ratchet can skip or lose drive engagement entirely — causing the rammer to lose compaction energy, run erratically, or stop functioning as a compaction tool. Replacing a worn pawl promptly with a correct-spec part like the Wacker Neuson 47998 restores the full mechanical drive cycle and returns the rammer to effective trench and cohesive-soil compaction work.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

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