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21N8-10160 Wiring Harness HCE for Hyundai Excavator R290LC-7 R210LC7 R290LC7H
If diagnosis has led you to the wiring, the 21N8-10160 Wiring Harness gives you a complete, new harness for Hyundai R290LC-7, R210LC7, R290LC7H excavators instead of a patchwork of repairs on old, brittle wire.
Its Role in the Machine
Wiring harnesses rarely fail all at once. They wear out gradually through heat, vibration and abrasion until a connection becomes unreliable. Replacing the Wiring Harness restores the circuit to as-new condition in one job.
Designed to the original routing, length and connector layout, this harness drops into place where the old one was removed, so the circuits it serves return to normal operation without rewiring.
Hyundai machines are widely used in rental and contractor fleets, where quick harness replacement keeps utilisation high.
Extending Harness Life
Replace damaged clamps and protective sleeving whenever you find them. A harness that is allowed to move against the frame will wear through eventually, no matter how good the wire is.
Built for Heavy-Duty Work
Each harness is produced under strict quality control, with wire gauges, colours and connector types matched to the original specification. Terminals are crimped for secure contact, and the bundle is protected with sleeving where the original used it.
Signs Your Harness Needs Replacing
Common warning signs are:
- Cracked, hardened or chafed insulation
- Recurring fault codes linked to this circuit
- Electrical functions working intermittently
- Loose, corroded or damaged connectors
If these symptoms persist after checking fuses, batteries and grounds, the wiring itself is the next thing to suspect.
Questions Buyers Often Ask
How do I know it will fit my machine?
Match the part number on your old harness, or send us your machine model and serial number and we will confirm before you order.
Is this harness plug-and-play?
Yes. It is built to the original layout with matching connectors, so it installs in place of the original without cutting or splicing.
Is this a genuine or aftermarket part?
Please see the Condition line in the specifications above. Every part is checked for fit and continuity before shipping.
Fitting Advice
- Disconnect the battery before starting work.
- Take photos and label connectors before removing the old harness.
- Inspect the mating connectors for corrosion and clean them if needed.
- Secure the new harness with the original clips and keep it away from heat and sharp edges.
Product Details
- Part Name: Wiring Harness
- Part Number: 21N8-10160, 21N810160
- Condition: Genuine new
- Product Weight: 0.1 kg / 0.22 lbs
- Brand: TOPARTS
- Feature: Original connector layout; plug-and-play installation
Applicable Models
Hyundai Excavator R290LC-7 R210LC7 R290LC7H
Ordering Information
- Payment Method: PayPal, Stripe, Credit card, Visa, etc.
- Shipping Method: DHL, FedEx, UPS, TNT, USPS EMS, etc.
- Track Your Order: An email containing the tracking number with a link will be sent to you as soon as it ships.
Note: Please verify your part number and match our product pictures to your original item before ordering. If you have any questions, please feel free to contact us. Thanks.
