Multiquip 21194 45 12MJ-16MO Fitting

The Multiquip 21194 is a genuine OEM 45 12MJ-16MO Fitting designed for HTX44K4, HTX44K5, HTX44Y4, and HTX44Y5 hydrostatic ride-on power trowels. As a direct OEM replacement, this fitting meets Multiquip's original engineering specifications, ensuring a correct, leak-free connection within the hydraulic circuit. Sourced directly through authorized distribution channels, part 21194 is the right choice when you need confidence in your hydraulic system repair.

Key Features

• Genuine OEM Hydraulic Fitting — Manufactured to Multiquip's original specifications for proper thread engagement, sealing integrity, and pressure rating in the HTX44 hydraulic circuit.
• 45-Degree Angle Configuration — The 45-degree bend allows routing hydraulic lines in tight or angled spaces, connecting a 12 MJ (male JIC) port to a 16 MO (male O-ring) port without line stress or kinking.
• Confirmed Fitment for HTX44 Series — Verified for HTX44K4, HTX44K5, HTX44Y4, and HTX44Y5 hydrostatic ride-on trowels — cross-reference part number 21194 before ordering.
• Hydraulic System Integrity — A correctly installed fitting maintains proper hydraulic pressure and flow, keeping blade pitch control and drive response performing as intended. A failed or leaking fitting causes pressure loss and erratic trowel behavior.
• Leak-Free Sealing — The dual-thread design (MJ flare seat and MO O-ring face seal) provides a secure, vibration-resistant connection suited to the continuous hydraulic demands of ride-on trowel operation.

A hydraulic fitting like the 21194 serves as a directional connector within the trowel's hydraulic plumbing, allowing fluid lines to transition between ports at an angle while maintaining a sealed, pressure-rated connection. The 45-degree 12MJ-16MO configuration bridges a male JIC flare fitting and a male O-ring face seal port, two common hydraulic interface standards found throughout the HTX44 series hydraulic system. When this fitting degrades, cracks, or is cross-threaded, hydraulic fluid loss and pressure drop follow — affecting the operator's ability to control blade pitch and machine movement reliably.

For questions about part 21194 or compatibility with your HTX44 trowel, contact the DHS Equipment team for expert support.

Part Details

Compatibility & Fitment

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.