The Multiquip 20255 Straight Fitting 6MJ-3/8MP is a genuine OEM hydraulic fitting designed for the STXD6i hydrostatic ride-on power trowel. Sourced directly from Multiquip, this fitting delivers the exact thread configuration and dimensional accuracy required for a leak-free hydraulic connection. It is a direct OEM replacement, confirmed to fit STXD6i series machines without modification. DHS Equipment stocks this part to keep your trowel back in service fast.
Key Features
- OEM Thread Accuracy — Manufactured to the exact 6MJ-to-3/8MP thread specification, ensuring correct engagement and a pressure-rated seal in the hydraulic circuit.
- Direct Hydraulic Connection — Straight-body design installs inline with existing hydraulic line routing on the STXD6i, requiring no adapters or workarounds.
- Confirmed STXD6i Fitment — Verified OEM replacement for Multiquip STXD6i hydrostatic ride-on trowel hydraulic systems.
- Leak-Free Hydraulic Integrity — A correctly seated fitting maintains full system pressure; a failed or mismatched fitting causes hydraulic fluid loss, pressure drop, and loss of blade pitch control.
- Genuine Multiquip OEM Part — Produced to the same specification as the original component, ensuring compatibility with the STXD6i hydraulic circuit without improvisation.
A straight hydraulic fitting serves as a fixed connection point between hydraulic hoses or lines and other components within the trowel's hydraulic circuit. In a hydrostatic ride-on trowel like the STXD6i, the hydraulic system governs blade pitch adjustment and machine drive — any leak or failure at a fitting point compromises both control and performance. A worn, cross-threaded, or incorrect fitting can cause persistent hydraulic fluid loss, reduced system pressure, and unpredictable machine behavior, making prompt replacement with the correct OEM part essential.
Part Details
| Part Number | 20255 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Straight Fitting 6MJ-3/8MP |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | STXD6i |
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.