HEAD WF2 RED WIRE A J9801-01210-00 Toyota JAT-710 JAT-810 Air Jet Loom Spare Part HL1004
Product Overview
This head with WF2 wire A is a direct replacement part for Toyota JAT-710 and JAT-810 air jet looms, supplied as the complete feeler head assembly with the red WF2 wiring lead already fitted. Original part number J9801-01210-00, our item code HL1004.
The feeler head sits at the weft detection position and passes its signal back through the WF2 wire to the loom controller. Most weft stop faults on these looms come from this one assembly: a worn head face, a bent mounting seat, or a wire that has hardened and cracked where it leaves the head. Replacing the head together with the wire removes all three causes in one step, instead of changing the head and then finding the intermittent fault is still there because the lead was the problem.
The red WF2 lead identifies the wiring position on the loom harness. Please check the colour and marking of the lead on your machine against this item before ordering; the head body is common, the lead position is not.
The assembly is made to OEM-equivalent dimensions, so it mounts on the same fixing points and connects on the same lead run as the original, with no modification to the loom or to the wiring.
Applications & Compatibility
Widely used in weaving mills, loom repair workshops and spare-parts distributors for Toyota air jet loom maintenance and worn-part replacement projects.
- Compatible with: Toyota JAT-710 air jet loom
- Compatible with: Toyota JAT-810 air jet loom
- Original part number: J9801-01210-00
- Our item code: HL1004
- Supplied as: feeler head with WF2 wire A (red), pre-assembled
- Function: weft detection head at the feeler position, signal through the WF2 lead to the controller
Please confirm your loom model, the lead colour and the 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.
- Head face and mounting seat dimension checked so the detection position stays as on the original part.
- WF2 wire A checked for continuity and for terminal fit before packing, to avoid intermittent weft stop faults at the loom.
- Lead colour and position verified against the item code before packing, so the right circuit is fitted on your loom.
- Wire exit point inspected for insulation damage that could develop into a broken lead in service.
- Industrial-grade raw material selected for high-vibration, continuous-running weaving environment.
- 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 | Head + WF2 (red) wire A |
| Original Part Number | J9801-01210-00 |
| Item Code | HL1004 |
| Model | JAT-710 / JAT-810 |
| Assembly | Feeler head with WF2 wire A, pre-assembled |
| Wire | WF2, red |
| Application | Toyota air jet loom weft detection |
| 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 head fully compatible with my Toyota loom?
Please send us your original OEM part number (for example J9801-01210-00) or your loom model, and we will confirm compatibility before you order.
Q2: How do I tell the WF2 version from the WF2 lead on my loom?
Check the colour and the wire marking on the existing lead: this item is the red WF2 version. If your loom carries a different lead colour, please contact us for the matching item code.
Q3: Does the part include the wire, or only the head?
This item is supplied as the complete assembly: feeler head with the WF2 wire A already fitted, so there is no separate lead to order.
Q4: Why replace the head and the wire together?
Intermittent weft stops are often caused by a hardened or cracked lead rather than by the head itself. Supplying them as one assembly removes both causes in a single replacement.
Q5: Can I order samples first?
Yes, sample orders are supported for quality checking before bulk purchase.
Q6: Do you support neutral or private-label packing?
Neutral packaging is standard. Custom private-label packaging is available on request.
Q7: 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