The Multiquip 03793700 Main Bearing 1D81Z is a genuine OEM component designed for the MVH508DZ reversible plate compactor. Sourced directly from Multiquip, this bearing meets the exact tolerancing and load ratings specified for this machine, ensuring a direct, correct-specification replacement. Verified fitment for the MVH508DZ means no guesswork when ordering — 03793700 is the confirmed part number for this application.
Key Features
- OEM Precision Tolerancing — Manufactured to the exact radial clearance and load-bearing specification required by the MVH508DZ drivetrain, not a generic approximation.
- Direct Drop-In Replacement — Matches the original bearing seat dimensions and interface, allowing straightforward installation without reworking the housing or shaft.
- Confirmed MVH508DZ Fitment — Part number 03793700 is validated for the MVH508DZ reversible plate compactor series, eliminating compatibility uncertainty at the point of order.
- Sustained Compaction Output — A correctly seated main bearing keeps the exciter mechanism running true, maintaining consistent vibration force and compaction performance across the plate.
- Wear Protection Under Load — Heavy-duty reversible plate compactors place continuous cyclic stress on main bearings; an OEM-grade replacement resists premature fatigue and heat buildup that aftermarket alternatives may not match.
The main bearing is a critical rotating component within the exciter assembly of a vibratory plate compactor. It supports the eccentric shaft and absorbs the cyclic radial loads generated during compaction, allowing the shaft to spin freely while transferring vibration force down through the base plate. When a main bearing wears or fails, the exciter assembly loses stability — operators typically notice increased vibration at the handles, unusual noise from the compactor housing, or a noticeable drop in compaction efficiency. Replacing the bearing promptly with the correct OEM part restores proper exciter balance and protects surrounding components from secondary damage.
Part Details
| Part Number | 03793700 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Bearing 1D81Z |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH508DZ |
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.