SKU: EAR991944ERL
UPC: 021432221931
MPN: 991944ERL
The #6 > 12mm X 1.5 Web. Car fitting from EARLS is a precision adapter designed for high-performance fuel and coolant line applications where space and reliability are critical. This compact webbed elbow coupling sits at the intersection of modern fuel injection systems and custom engine builds, serving mechanics and enthusiasts who demand leak-free connections in tight engine bays. Whether you're upgrading a street performance rig or restoring a classic with contemporary fuel management, this fitting bridges gauge incompatibilities without compromising flow integrity or system pressure ratings.
Engineered with EARLS' trademark precision hose coupling technology, the #6 > 12mm X 1.5 adapter converts #6 (3/8") hose barb connections to 12mm X 1.5 metric threaded ports commonly found on European and late-model domestic performance engines. The webbed (reinforced) construction distributes stress across the body, resisting vibration-induced fatigue that plagues unbraced fittings in high-vibration engine environments. Manufactured from aluminum alloy with precision-machined threads, this fitting withstands fuel system pressures up to 120 PSI—suitable for both carburetor and fuel-injected applications—while the compact 1.1 x 0.75 x 2.95-inch profile slides into confined spaces where standard 90-degree elbows won't fit.
Mechanics and fabricators working on LS swaps, Miata engine conversions, and European import tuning projects benefit most from this adapter's gauge flexibility and durability. Installation requires a simple hose clamp on the #6 barb side and a wrench on the 12mm metric side—no special tools needed. The lightweight construction (0.03 lbs) contributes negligibly to underhood weight, making it ideal for weight-conscious race builds. Verify your hose size and threaded port specification before ordering to ensure proper fit; this fitting is not compatible with SAE straight-thread ports or non-metric gauge conversions.
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