The Wacker Neuson Intake Valve is a genuine OEM component designed for VP1135A, VP1135AW, and WP1235A single direction vibratory plates, as well as CT30ADT walk-behind trowels and PDT/PDI series units. Sourced directly from Wacker Neuson, this intake valve meets the exact tolerances and material specifications required for correct engine breathing and combustion performance. Confirmed fitment extends across a broad range of Wacker Neuson compaction and finishing equipment, making a straightforward, no-guesswork replacement for worn or damaged valves in this engine family.
Key Features
- Genuine OEM Valve Seating Integrity — Manufactured to Wacker Neuson's original seating geometry and material hardness, ensuring an airtight seal under repeated thermal cycling.
- Direct Drop-In Installation — Matches the original valve stem diameter and head profile exactly, fitting into the cylinder head without machining or shimming.
- Broad Wacker Neuson Fitment — Compatible with VP1135A, VP1135AW, VP1030A, VP1030AW, WP1235A, WP1235AW, CT30ADT walk-behind trowels, and PDT/PDI series equipment.
- Restored Engine Compression — A fresh intake valve restores proper compression and air-fuel charge, bringing power output and fuel efficiency back to original operating levels.
- Fuel System Safety Compliance — A correctly seated intake valve prevents unburned fuel from passing into the crankcase, reducing the risk of oil contamination and crankcase pressure buildup.
The intake valve controls the flow of the air-fuel mixture into the engine's combustion chamber during the intake stroke. When the valve opens on schedule and seals completely when closed, the engine builds correct compression and delivers consistent power. A worn or damaged intake valve allows compression to bleed past the valve seat, causing hard starting, rough running, and a noticeable loss of pull-force on compaction equipment or trowel torque — symptoms that worsen quickly if the valve is left unaddressed.
Part Details
| Part Number | 5000406703 |
|---|---|
| Old Part Number | 0406703 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| VP1135AW VIBROPLATE | VP1135AW | 5000009058, 5000630060 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
| VP1135A VIBROPLATE | VP1135A | 5000009057, 5000630059, 5100029066, 5100018353 |
| 762mm/30in Walk-behind Trowel | CT30ADT | 5000008001, 5000008197 |
| Single direction vibratory plate WP1235A | WP1235A | 5000630016 |
| Single Direction Plates | AP1135A | 5000009519 |
| Single Direction Plates | WP1235Aw | 5000630103 |
| Single Direction Plates | WP1235Aw-L | 5000630104, 5000630105 |
| Single Direction Plates | WP1235Aw-LL | 5000630122 |
| PDT2A | PDT2A | 5000620769 |
| PDI2A(I) | PDI2A(I) | 5000620772 |
| PDT3A | PDT3A | 5000620773 |
| PDI3A | PDI3A | 5000620775 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
| VP1135AWSingle Direction Vibratory Plate | VP1135Aw US | 5100018350, 5100029063 |
| VP1135A-VIBROPLATE | VP1135A US | 5100018351, 5100029064 |
| VP1135Aw | VP1135Aw | 5100018352, 5100029065 |
| Single direction vibratory plate VP1030Aw | VP1030Aw | 5100018356 |
| Single direction vibratory plate VP1030A | VP1030A | 5100018357 |
| Vibration Plate | VP1135Aw CN | 5100039666 |
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.
