The Wacker Neuson Piston Set +0.20 is a genuine OEM Piston Set +0.20 designed for the HIF690. As a factory-sourced component, this oversize piston set is manufactured to the exact dimensional tolerances required for a proper engine rebuild on compatible Wacker Neuson equipment. If your HIF690 has undergone cylinder boring to the +0.20mm oversize specification, this is the correctly sized piston set to restore proper compression and engine function. Order with confidence — the part number confirms direct fitment for the HIF690 series.
Key Features
- OEM Oversize Dimensional Accuracy — Manufactured to the exact +0.20mm oversize specification, ensuring correct piston-to-bore clearance after cylinder machining for a reliable seal and proper compression.
- Direct Rebuild Replacement — Drops into a bored HIF690 cylinder as part of a standard oversize rebuild procedure, with no additional sizing or fitting adjustments needed beyond normal engine assembly practice.
- Confirmed HIF690 Fitment — Engineered specifically for the Wacker Neuson HIF690, eliminating guesswork when sourcing oversize piston components for this machine.
- Restores Full Compression — A correctly sized piston set seals the combustion chamber properly, recovering lost power output and preventing the oil consumption and rough running caused by worn or undersized pistons.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, this component meets the same material and dimensional standards as the original, supporting a long-lasting engine rebuild outcome.
A piston set is a core engine component responsible for compressing the air-fuel mixture inside the cylinder and transferring combustion force to the crankshaft. The +0.20 oversize designation means these pistons are machined slightly larger in diameter than the standard size, specifically to match a cylinder that has been bored out to correct wear, scoring, or damage. When pistons wear or a cylinder is rebored, using the correctly sized oversize piston set is essential — undersized pistons result in poor compression, increased oil burning, and reduced engine output. Installing the right oversize set restores the original tight fit between piston and cylinder wall, bringing the engine back to full working condition.
Part Details
| Part Number | 5100053823 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Set +0.20 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF690 | HIF690 | 5100047562 |
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.
