Wacker Neuson

Wacker Neuson 5000112397 WM 80 Engine Mini-Block

$1,037.33
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SKU:
5000112397-Wacker Neuson
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The Wacker Neuson 5000112397 is a genuine OEM WM 80 Engine Mini-Block designed for the BS series gasoline vibratory rammers, including the BS 500, BS 500S, BS 600, BS 600S, BS 650, and BS 700 models. As a direct-from-manufacturer component, the 5000112397 is produced to the same specifications as the original block assembly installed at the factory. This part covers a wide range of BS series rammer configurations, making it the correct choice for operators maintaining or rebuilding their WM 80-powered jumping jacks across multiple machine generations.

Key Features

  • Genuine OEM Casting and Tolerancing — Manufactured to exact bore, deck, and port dimensions for the WM 80 engine, ensuring proper compression seal and component alignment during reassembly.
  • Direct Drop-In Fitment — Matches the original block configuration, so existing cylinder, crankcase, and mounting hardware connect without reworking or adapting mating surfaces.
  • Broad BS Series Coverage — Confirmed fitment across BS 500, BS 500S, BS 600, BS 600S, BS 650, BS 700, and their sub-variants, spanning multiple production runs and serial number ranges.
  • Restores Full Compaction Output — A cracked, worn, or pressure-compromised engine block causes loss of compression and erratic ramming force; replacing with this genuine block brings the machine back to rated performance.
  • Correct Material Grade for High-Vibration Duty — The WM 80 block operates under continuous high-frequency vibration loads unique to rammer applications; OEM material selection accounts for this fatigue environment in a way generic castings may not.

The engine mini-block is the structural core of the WM 80 powerplant — it houses the cylinder bore, coolant passages, and the mounting faces that locate the crankcase, head, and ancillary components in precise relation to one another. In a vibratory rammer, the block endures not only combustion pressure but relentless cyclic shock loads transmitted back through the drivetrain with every stroke. Over time, these forces can cause micro-cracking, bore wear, or thread damage that degrades compression, leads to oil or combustion gas leaks, and ultimately reduces the impact energy delivered to the foot. Replacing a failed or compromised block with the correct OEM unit is the foundation of any reliable engine rebuild on these machines.

Part Details

Part Number5000112397
Old Part Number0112397
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionWM 80 Engine Mini-Block

Compatibility & Fitment

Name Model Machine Number
BS 500 BS 500 0008048, 0008204, 0009074
BS500 BS500 5000007550, 5000008049, 5000009075
BS 500S BS 500S 0009211
BS 600 BS 600 0008207, 0009077, 0009307
BS600 BS600 5000007551, 5000008205
BS 600S BS 600S 0009212
BS650 BS650 5000008209
BS 700 BS 700 0007552, 0008206, 0009308
BS700 BS700 5000008051, 5000008052, 5000009079

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.