NOZZLE TOYOTA 1 HOLE DLC CENTRAL 1.5MM J3103-10080-0B J3103-10070-0A JAT-710 810 Loom Spare Part YHE-0003-1
Product Overview
This is the main air jet nozzle for Toyota JAT-710 and JAT-810 looms, single hole design with DLC (Diamond-Like Carbon) coating and a 1.5 mm central bore. Original part numbers J3103-10080-0B and J3103-10070-0A, our item code YHE-0003-1.
The main nozzle sets the first part of the weft flight, so its bore size and the condition of the jet exit decide how the yarn is accelerated towards the relay nozzles. A worn or partly blocked main nozzle makes the loom run at higher pressure for the same pick, and the first sign is usually a weft that arrives late or short at the far side.
Applications & Compatibility
Widely used in weaving mills, loom repair workshops and spare-parts distributors for Toyota loom maintenance and worn-part replacement projects.
- Compatible with: Toyota JAT-710
- Compatible with: Toyota JAT-810
- Position: MAIN nozzle
- Specification: 1 hole, DLC coated, central 1.5 mm
- Original part numbers: J3103-10080-0B, J3103-10070-0A
- Our item code: YHE-0003-1
Please confirm your loom model or original part number with our sales team before ordering, so we can double-check compatibility.
Quality Standard
- Manufactured to OEM-equivalent tolerance for direct drop-in installation, no extra modification required.
- DLC coated wear surface at the yarn contact point, lowering friction and abrasive wear in high-speed running.
- Central bore held to 1.5 mm, so the air jet matches the original setting and the pressure table stays valid.
- Orifice deburred and passage cleaned before packing, avoiding fibre build-up at the jet exit.
- Video outgoing inspection can be provided on request before shipment.
- Warranty covers manufacturing defects (case-by-case evaluation). Damage caused by improper installation is excluded.

Specifications
| Product | Nozzle, main (central) |
| Original Part Numbers | J3103-10080-0B, J3103-10070-0A |
| Item Code | YHE-0003-1 |
| Model | JAT710 / 810 / MAIN |
| Hole Quantity | 1 hole |
| Central Bore | 1.5 mm |
| Coating | DLC (Diamond-Like Carbon) |
| Application | Toyota JAT-710 / JAT-810 air jet weft insertion |
| HS Code | 8448499000 |
| Place of Origin | Shanghai, China |
Order & Shipping Information
- Minimum order quantity: starting from 2 pieces.
- Sample order is acceptable for quality evaluation.
- Stock items ship within 5 working days after payment confirmation.
- Neutral export packaging by default; private-label and custom packaging service available.
- Shipping option: DHL / FedEx / UPS express, air freight, sea freight.
- Complete export documents including commercial invoice and packing list will be supplied.
- We ship worldwide to textile markets across Southeast Asia, Central Asia, South America, North America and Europe.

Frequently Asked Questions
Q1: Is this nozzle compatible with my Toyota loom?
Please send us your original OEM part number (for example J3103-10080-0B) or your loom model, and we will confirm compatibility before you order.
Q2: Why choose the DLC coated version?
The DLC coating lowers friction and wear at the yarn contact surface, which extends the working life of the nozzle in high-speed production.
Q3: Can I order samples first?
Yes, sample orders are supported for quality checking before bulk purchase.
Q4: Do you support neutral or private-label packing?
Neutral packaging is standard. Custom private-label packaging is available on request.
Q5: What about the warranty?
Warranty is offered against manufacturing defects, evaluated case by case. Damage caused by wrong installation is not covered.
Send your inquiry directly to us