Genuine Juki Lower Looper (Part #119-99307). This high-precision industrial component is a core element of the stitch-forming mechanism, specifically engineered for the Juki MO-3900 and MO-6700 Series machines.

Precision Stitch Formation
The lower looper is responsible for carrying the looper thread across the underside of the fabric to meet the needle and upper looper. The 119-99307 is manufactured to Juki’s exact geometrical specifications, ensuring the "eye" and "point" are perfectly positioned for consistent thread pickup at high industrial speeds.

Why Choose the Genuine 119-99307 Looper?
Universal MO-Series Compatibility: Designed to fit both the legacy MO-3900 and the modern MO-6700 series, providing a versatile replacement part for your fleet.

Ultra-Smooth Polished Finish: Features a mirror-like surface to reduce thread friction, preventing heat buildup and thread breakage during 24/7 production.

Exact Timing Alignment: Unlike generic loopers, this genuine part matches the factory-calibrated "throw" of your machine, reducing the time needed for mechanical timing adjustments.

Hardened Tool Steel: Built to withstand the abrasive wear of various thread types, maintaining its sharp profile and smooth edges longer than non-OEM alternatives.

✔ Free shipping on orders over $99
✔ Ships from our USA (Georgia) office when in stock
✔ Weekly restocking from Japan, China, Bangladesh, and Turkey warehouses
✔ 3–7 business days handling time
✔ Compatible with multiple industrial sewing machines
✔ Carefully inspected before shipment

💡 Add more items to your cart to qualify for free shipping ($99+)

📩 Not sure if this fits? Send us your machine model or a photo — we’ll help you confirm.

⚠️ Please confirm your machine model before ordering