The Wacker Neuson Yanmar Engine Block is a genuine OEM component designed for the DS70 and DS720 diesel vibratory rammer series. As the structural core of the Yanmar diesel engine, this block is machined to the exact tolerances required for proper cylinder bore dimensions, coolant passage alignment, and crankcase integrity on these machines. Sourced directly from Wacker Neuson, part number carries the same specifications as the original unit installed at the factory. Compatible across a wide range of DS70 and DS720 configurations — including 11-inch and 13-inch shoe variants — this block covers EPA-compliant and standard models alike.
Key Features
- Genuine OEM Casting Tolerances — Machined to Yanmar's exact cylinder bore and crankcase specifications, ensuring correct compression and oil sealing from the first startup.
- Direct-Fit Replacement — Matches the original block's bolt patterns, port locations, and mounting geometry for a straightforward drop-in swap with existing engine components.
- Broad DS70 and DS720 Coverage — Fits multiple DS70 and DS720 rammer configurations, including 11-inch and 13-inch shoe models, EPA-rated variants, and 280mm and 330mm shoe machines.
- Structural Engine Integrity — A compromised or cracked engine block leads to loss of compression, oil contamination, and complete engine failure; replacing with this OEM block restores full power output and impact force.
- Fuel System and Combustion Safety — Correct block geometry maintains proper fuel delivery alignment and combustion chamber sealing, reducing the risk of fuel or exhaust leaks in a high-vibration rammer environment.
The engine block is the foundational casting of the diesel engine — it houses the cylinder bore where combustion occurs, the crankcase that supports the crankshaft, and the internal passages that circulate oil and coolant. On a diesel vibratory rammer like the DS70 and DS720, the engine block is subjected to continuous high-frequency impact loads in addition to normal combustion stresses, making structural integrity especially critical. A cracked, warped, or worn block will cause loss of compression, oil leaks, overheating, and ultimately engine seizure, bringing compaction work to a halt until the block is replaced.
Part Details
| Part Number | 5000163249 |
|---|---|
| Old Part Number | 0163249 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Yanmar Engine Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DS70 Vibratory Rammer, 11" Plastic Shoe EPA | DS70 | 5000620049, 5000620050, 5000620052, 5000620053, 5000620054, 5000620911, 5000009342, 5000009402, 5000009403 |
| Diesel Vibratory Rammer, 280mm /11in Shoe | DS720 | 5000008200, 5000009059, 5000009060, 5000009309 |
| DS70Y 13" | DS70Y 13in | 5100030612 |
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