The Multiquip 21093 Tee Fitting 10MJ-10MJ-10MO Run is a genuine OEM hydraulic fitting designed for HTX44 and STX55 series hydrostatic ride-on power trowels. As a direct OEM replacement, part 21093 meets the same specifications as the original component installed at the factory, ensuring a correct, leak-free connection within the hydraulic circuit. This fitting is confirmed for use across multiple HTX44 and STX55 configurations including the HTX44K4, HTX44K5, HTX44Y4, HTX44Y5, STX55Y6, STX55J6, STXD6i, and HTXD6i.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to OEM pressure ratings and thread tolerances specific to Multiquip hydrostatic trowel hydraulic systems, so the fitting seals correctly under operating pressure without adaptation.
- Three-Port Tee Configuration — The 10MJ-10MJ-10MO Run layout provides two male JIC inlets and one male ORB outlet, allowing the hydraulic line to branch precisely as the original circuit requires.
- Broad HTX and STX Series Coverage — Confirmed fitment across HTX44K4, HTX44K5, HTX44Y4, HTX44Y5, STX55Y6, STX55J6, STXD6i, and HTXD6i models, covering both Kubota and Yanmar-powered variants.
- Hydraulic Circuit Continuity — A correctly seated tee fitting maintains consistent hydraulic flow to the blade pitch and drive systems; a worn or damaged fitting can cause pressure loss that degrades blade control and drive response.
- Fuel and Fluid System Safety — Hydraulic fittings under pressure are a potential leak point; using the correct OEM-spec fitting with proper thread form significantly reduces the risk of hydraulic fluid loss or line failure during operation.
A tee fitting is a hydraulic plumbing component that splits or joins fluid flow at a single junction point within the machine's hydraulic circuit. On hydrostatic ride-on trowels like the HTX44 and STX55 series, the hydraulic system controls both blade pitch adjustment and machine drive, so every fitting in the circuit must maintain a secure, pressure-rated seal. When a tee fitting fails — through thread wear, cracking, or a compromised seal surface — hydraulic pressure drops, causing inconsistent blade response or loss of drive function until the fitting is replaced.
Part Details
| Part Number | 21093 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Tee Fitting 10MJ-10MJ-10MO Run |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTX44K5 |
| Whiteman Ride-On Power Trowels | HTX44Y4 |
| Whiteman Ride-On Power Trowels | HTX44Y5 |
| Whiteman Ride-On Power Trowels | STXD6i |
| Whiteman Ride-On Power Trowels | HTXD6i |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Whiteman Ride-On Power Trowels | HTX44K4 |
| Whiteman Ride-On Power Trowels | STX55J6 |
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.