SKU: AERFCM4445
UPC: 678146022189
MPN: FCM4445
The #12 120 Degree Hose End Black by AEROQUIP is a precision-engineered hydraulic fitting designed for high-pressure fuel, coolant, and brake line applications in performance and stock automotive systems. This hose end adapter serves as the critical connection point between flexible hose assemblies and rigid fuel rails, carburetors, and engine block ports. Whether you're building a custom fuel system for a race engine, restoring a classic vehicle, or upgrading cooling system reliability, this 120-degree orientation fitting addresses tight engine bay layouts where straight or 45-degree angles create routing conflicts or stress on adjacent components.
Manufactured by AEROQUIP, a trusted name in motorsports hydraulic systems for over 70 years, this #12 (3/4"-16 JIC thread) hose end features a black anodized finish that resists corrosion while maintaining clean aesthetics under the hood. The 120-degree bend provides optimal hose routing in compact engine compartments, reducing strain on hose assemblies and improving system durability. The JIC (Joint Industry Council) thread standard ensures compatibility with OEM and aftermarket fuel injection systems, carburetor inlets, and hydraulic pressure ports. Black anodize coating protects against oxidation and salt spray, critical for long-term reliability in both street and racing environments where fluid degradation and component failure are unacceptable.
Mechanics and fabricators favor AEROQUIP 120-degree hose ends when custom fuel systems, turbo coolant lines, or brake circuits demand precision fitment without hard-line bending. The #12 size handles fuel delivery on LS-series engines, small-block Chevys, Ford modular platforms, and comparable displacement powerplants running carburetors or modern EFI. Verify your hose assembly features a #12 (3/4"-16) female JIC port before purchasing. Installation requires a standard hose wrench or adjustable spanner; torque fittings to manufacturer specification (typically 15–25 ft-lbs for fuel applications) to prevent leakage and ensure repeatable system performance. Stock this fitting for emergency fuel system repairs, custom builds, and performance upgrades where routing flexibility and reliability define the difference between track success and roadside failure.
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