The Multiquip 90048ZDJ000 is a genuine OEM Stud Bolt 6X56.5 designed for MTX70HDR and MTX80HDR series rammers. As a direct Multiquip OEM part, 90048ZDJ000 is manufactured to the exact dimensions and thread specification required by the GXR120RTKRB6 engine used in these machines. This hardware is a critical fastener that holds engine and structural components in precise alignment, ensuring the rammer performs as intended under heavy compaction loads. If you are servicing or rebuilding an MTX70HDR or MTX80HDR, this is the correct factory-spec bolt for the job.
Key Features
- Exact Thread and Length Specification — 6mm diameter by 56.5mm length, machined to the precise tolerance required for proper clamping force on GXR120-equipped rammers.
- Genuine OEM Hardware — Sourced directly from Multiquip, this stud bolt meets the same material and hardness grade as the original installed at the factory.
- Confirmed Fitment for MTX Rammers — Verified for use on MTX70HDR and MTX80HDR models, removing guesswork when ordering service hardware.
- Structural Integrity Under Impact — Rammers operate under continuous high-frequency impact forces; a correctly rated stud bolt prevents fastener fatigue, loosening, and component misalignment.
- Critical Engine Fastener — Used in the GXR120RTKRB6 engine assembly, a failed or incorrect stud bolt can allow engine movement, leading to vibration damage and potential engine failure.
A stud bolt is a fully threaded or partially threaded rod that is permanently anchored into one component and used to secure a mating component with a nut. In a rammer like the MTX70HDR and MTX80HDR, stud bolts are used in high-stress engine mounting and structural connection points where a standard through-bolt cannot be used. Because rammers generate intense, repetitive ground-impact forces during operation, fastener integrity is essential — a worn, stretched, or incorrect stud bolt can allow components to shift, causing accelerated wear, misalignment, or catastrophic mechanical failure during compaction work.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team for support.
Part Details
| Part Number | 90048ZDJ000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Stud Bolt 6X56.5 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTX70HDR |
| Rammers | MTX80HDR |
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.