The Wacker Neuson is a genuine OEM Exhaust Pump to Exhaust Manifold Hose designed for RD12A-90 and RD12-90 series tandem rollers. As a direct factory replacement, this hose routes exhaust gases from the exhaust pump to the exhaust manifold, maintaining the integrity of the machine's exhaust circuit. It is confirmed to fit multiple RD12 configurations, including standard, Green, and Foldable ROPS variants.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring the hose withstands the heat cycling and exhaust pressure demands of the RD12 roller platform.
- Direct-Fit Exhaust Circuit Replacement — Engineered to connect directly between the exhaust pump and exhaust manifold ports with no adaptation, maintaining a sealed exhaust path from the first installation.
- Broad RD12 Series Coverage — Fits RD12A-90 and RD12-90 tandem rollers across standard, double-drum solid ROPS, and Foldable ROPS configurations.
- Exhaust Integrity Maintained — A failed or deteriorated hose can allow exhaust gases to leak into the machine environment, affecting operator safety and disrupting proper exhaust back-pressure. This OEM replacement restores a fully sealed exhaust flow path.
- Operator Safety Relevance — Exhaust hose condition directly impacts exposure risk to combustion gases for the operator. Replacing a cracked or failed hose with a genuine OEM part keeps the exhaust system routed and sealed as intended.
The Exhaust Pump to Exhaust Manifold Hose carries exhaust gases from the exhaust pump outlet to the manifold, keeping combustion byproducts routed safely out of the machine. On tandem asphalt rollers like the RD12 series, this hose operates under sustained heat and vibration, making material quality critical to service life. When the hose cracks, collapses, or loses its seal, exhaust gases can escape into the engine bay or operator area, and proper exhaust flow is compromised — leading to performance issues and potential safety concerns.
Part Details
| Part Number | 5000163344 |
|---|---|
| Old Part Number | 0163344 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Pump to Exhaust Manifold Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
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.