The Multiquip 511430250 Oil Seal Collar MRT-6 is a genuine OEM component designed for the MRT-6 trench rammer. Sourced directly from Multiquip, this seal collar delivers an exact match to the original part, ensuring proper sealing performance and correct installation without the guesswork that comes with non-OEM alternatives. Verified for the MRT-6, this is the correct part to specify when servicing or rebuilding the lower end of your trench rammer.
Key Features
- OEM-Grade Sealing Material — Manufactured to the same material and dimensional specification as the original, maintaining the compression and oil retention performance the MRT-6 was engineered around.
- Direct Drop-In Installation — Matches the original collar geometry and seat dimensions, so it installs into the existing bore without alteration or shimming.
- Confirmed MRT-6 Fitment — Validated specifically for the Multiquip MRT-6 trench rammer; no cross-referencing or substitution needed.
- Protects Internal Components — A properly functioning oil seal collar keeps lubricant in and contaminants out, directly extending the service life of bearings and drive components in the lower housing.
- Fuel System Integrity — Prevents lubricant migration that can lead to accelerated wear, oil loss, or failure of adjacent seals — keeping your rammer running at full compaction output.
The oil seal collar works in conjunction with the crankcase or drive housing seals to create a secure barrier between the lubricated internal components and the external environment. It holds the oil seal in its correct seated position, preventing migration under the vibration loads characteristic of trench rammer operation. When this collar is worn, damaged, or improperly seated, oil leaks develop rapidly, lubricant levels drop, and internal bearing and drive surfaces suffer accelerated wear — often leading to a much costlier repair than a straightforward seal service.
Part Details
| Part Number | 511430250 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Seal Collar MRT-6 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MRT-6 | MRT-6 |
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.
