The Wacker Neuson 5100031773 is a genuine OEM Crankcase Gasket designed for the RD7 and RD10 series walk-behind tandem rollers, including RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb, and RD10Yehf variants in both HRC and LRC configurations. As a factory-sourced component, the 5100031773 meets the same material and dimensional specifications as the part originally installed at the factory, ensuring a correct seal between crankcase mating surfaces. This gasket is a key element of any engine rebuild or bottom-end service on compatible RD7 and RD10 series rollers and should be replaced any time the crankcase is opened or an oil leak at the crankcase joint is identified.
Key Features
- Genuine OEM Sealing Integrity — Sourced directly from Wacker Neuson, this crankcase gasket is manufactured to the exact material grade and compression rating specified for RD7 and RD10 series engines, ensuring a proper oil-tight seal at the crankcase joint.
- Direct Drop-In Replacement — Matches the original gasket profile and bolt-hole pattern exactly, seating flush against the crankcase mating surfaces without trimming or reworking.
- Broad RD7 and RD10 Series Coverage — Confirmed fitment across RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb (HRC and LRC), and RD10Yehf LRC walk-behind tandem rollers.
- Protects Engine Internals — A sound crankcase gasket keeps engine oil contained and contaminants out; a compromised gasket leads to oil leaks, lubricant starvation, and accelerated internal wear.
- Essential for Engine Rebuild and Bottom-End Service — Replace this gasket any time the crankcase is split or disturbed to restore a like-new seal and avoid comebacks from weeping joints.
The crankcase gasket forms a compression seal between the two halves of the engine crankcase, preventing engine oil from escaping at the joint and keeping dirt and moisture from entering the bottom end. It works under constant heat and pressure cycles, and the gasket material is engineered to maintain its sealing properties across the full operating temperature range of the engine. When this gasket deteriorates, hardens, or is disturbed during service without replacement, oil leaks develop at the crankcase seam — left unaddressed, this leads to low oil levels, increased friction on crankshaft bearings and other moving components, and eventual engine failure in the roller's drive system.
Part Details
| Part Number | 5100031773 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankcase Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
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.
