The Multiquip 0440250040 Oil Seal MTR-120 is a genuine OEM seal designed for the MTR-120 trench rammer. Sourced directly from Multiquip, this part meets the exact material and dimensional specifications required for proper sealing performance on the MTR-120. It installs as a direct replacement for the original, with no fitting adjustments needed to match the original mounting interface. Confirm your model code against 0440250040 before ordering to ensure an accurate match.
Key Features
- OEM-Grade Seal Material — Manufactured to the same compound and hardness specification as the original, maintaining correct compression and fluid retention under operating heat and pressure.
- Direct-Fit Replacement — Dimensioned to match the original seal bore and shaft interface on the MTR-120, allowing straightforward installation without reworking the housing.
- MTR-120 Trench Rammer Fitment — Confirmed compatible with the MTR-120, Multiquip's dedicated trench rammer platform built for compaction in narrow trenches and confined work areas.
- Prevents Oil Loss and Contamination — A functioning oil seal keeps lubricant contained within the drivetrain and blocks dirt, moisture, and debris from entering — a worn seal allows oil migration that accelerates internal wear.
- Fuel and Fluid System Integrity — Maintaining a properly seated oil seal protects adjacent internal components from the oil starvation and abrasive ingestion that follow seal failure.
An oil seal creates a dynamic barrier between rotating or reciprocating shafts and the surrounding housing, keeping lubricating oil where it belongs and preventing outside contaminants from entering the drivetrain. On a trench rammer like the MTR-120, the seal must withstand continuous vibration and impact loads across the machine's operating cycle. When an oil seal deteriorates — through hardening, cracking, or lip wear — oil leaks out, lubrication drops, and metal-to-metal contact accelerates damage to shafts, bearings, and related components.
Part Details
| Part Number | 0440250040 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Seal MTR-120 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MTR-120 | MTR-120 |
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.
