The Multiquip 36646 Tube Assembly 12.63 is a genuine OEM component designed for Multiquip rammer models including the MTX50HD, MTX60HD, MTX70HD, MTX70HDR, MTX80HDR, MTX70HF, MTX60HF, MTX-i60, and MT-E55 series. As a factory-original part, the 36646 is manufactured to the same specifications as the assembly it replaces, ensuring a correct, trouble-free installation. This tube assembly is also referenced for compatibility with MRH601DS roller and WSHE-A Series vibratory screed applications — always confirm your model before ordering.
Key Features
- Genuine OEM Dimensional Accuracy — Produced to exact factory length and diameter tolerances so the assembly seats and seals correctly without adjustment.
- Direct Drop-In Replacement — Engineered to align with existing mounting points and connections on compatible Multiquip rammer platforms, streamlining the swap.
- Broad Rammer Compatibility — Fits MTX50HD, MTX60HD, MTX70HD, MTX70HF, MTX60HF, MTX70HDR, MTX80HDR, MTX-i60, and MT-E55 models, plus MRH601DS and WSHE-A Series equipment.
- Structural Integrity Under Impact — Rammers subject internal components to continuous high-frequency impact forces; a correctly spec'd tube assembly maintains the structural path that keeps that energy directed and controlled.
- Verified Part Number — Order with confidence using Multiquip part number 36646, confirmed against the original equipment fitment data for the models listed above.
A tube assembly serves as a structural and fluid or mechanical conduit within the machine, routing movement, pressure, or media between connected components along a defined path. In high-impact equipment like rammers, the tube must maintain its geometry under repeated stress — any deformation, cracking, or loosening of the assembly disrupts the mechanical relationship between components and can lead to erratic machine behavior or accelerated wear on adjoining parts. Replacing a worn or damaged tube assembly with a correct OEM unit restores that structural relationship and keeps the machine performing as intended.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment for part number 36646 on your specific machine, contact our parts team directly.
Part Details
| Part Number | 36646 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Tube Assembly 12.63 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTX70HD |
| Rammers | MTX60HD |
| Rammers | MTX50HD |
| Rammers | MTX80HDR |
| Rammers | MTX70HDR |
| Rammers | MT-E55 |
| Rammers | MTX70HF |
| Rammers | MTX60HF |
| Rammers | MTX-i60 |
| Rollers | MRH601DS |
| Vibratory Screeds | WSHE-A Series |
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.