Buyer Context
A single faulty harness can idle an excavator on a critical job site. For fleet managers and aftermarket parts importers, lead time and MOQ often dictate supplier choice. The 291-7590 wire harness targets E320D/E321D models commonly deployed across construction and mining fleets worldwide.
- Global demand for excavator replacement parts remains steady, with wire harnesses among the top-replaced electrical components.
- Buyers seek suppliers who offer OEM-grade reliability without large bulk commitments.
Product Description
The OEM YUE CAI 2917590 wire harness is a direct-fit replacement for Caterpillar E320D and E321D excavators. Manufactured by Guangzhou Tianhe District Zhuji Yuecai Machinery Business Department, it carries the YUE CAI brand and is built to match OEM specifications.
Part number 291-7590; application: excavator spare parts. No test reports or video inspections are available online — contact the supplier for detailed documentation.
Specs & Configuration
| Attribute | Detail |
| Brand | YUE CAI |
| Model | 320D |
| Part Number | 291-7590 |
| Application | Excavator Spare Parts |
| MOQ | 1 piece |
| Warranty | 1 Year |
| Price Range | US$280.00–300.00 |
| Place of Origin | Guangdong, China |
- Single-unit MOQ removes inventory pressure for importers testing new suppliers.
- 1-year warranty covers defects under normal operating conditions.
- Pricing at US$280–300 offers a competitive entry point for an OEM replacement part.
Company Profile
Guangzhou Tianhe District Zhuji Yuecai Machinery Business Department supplies construction machinery parts with a focus on electrical and fuel system components. Their catalog includes ECUs, ECMs, injectors, and harnesses. Operating from Guangdong, they serve both domestic and export markets.

CTA
For pricing confirmation and shipping to your destination, reach out to the supplier directly. Request a sample or discuss bulk pricing if your fleet requires multiple units.

Typical Sourcing Timeline
- Submit RFQ with part number and quantity
- Supplier provides quote and delivery estimate
- Order sample (if needed) for fitment check
- Confirm purchase order and arrange payment/shipping
Actual lead times vary by stock availability and destination customs.

Specifications and pricing are provided by the supplier and subject to change. Verify all details before ordering. GlobalOEMs does not endorse any specific manufacturer.
See product specs: Excavator Wiring Harness Manufacturer - OEM YUE CAI 2917590 for E320D E321D

By:GlobalOEMs