Hydraulic Fitting, Gates MegaCrimp Coupling, 12 (3/4") Crimp x 12 (3/4") FJIC, 12G-12FJX

The Gates 12G-12FJX MegaCrimp Hydraulic Hose Fitting is a heavy-duty, straight coupling designed for secure, leak-free performance in hydraulic systems. Built for 3/4" hose (dash size -12), this fitting features a female JIC 37° flare swivel connection for reliable sealing and easy installation. Part of the proven Gates MegaCrimp® series, this fitting utilizes a patented “C” insert design that distributes crimping force evenly, creating a consistent, leak-resistant seal across a wide range of hose types. The straight configuration is ideal for standard hose routing, while the TuffCoat™ plated steel construction provides enhanced corrosion resistance and long service life in demanding environments. Designed for compatibility with Gates wire-braid hydraulic hoses, the 12G-12FJX is a reliable choice for construction, industrial, and mobile equipment applications. Key Features 3/4" hose ID (dash size -12) hydraulic fitting Female JIC 37° flare swivel (#12, 1-1/16-12 thread) Straight fitting configuration MegaCrimp® “bite-the-wire” technology for strong retention Patented “C” insert for consistent, leak-free crimping TuffCoat™ plating for corrosion resistance Compatible with Gates wire-braid hoses Specifications Hose Size: 3/4" (Dash -12) Thread Size: 1-1/16"-12 (JIC 37° flare) Configuration: Straight Material: Steel Length: ~3.74" Gates Part Number: 12G-12FJX Alt Part Number: G25170-1212 Applications Hydraulic hose assemblies Construction and heavy equipment Agricultural and industrial machinery Water truck hydraulic systems