When every supplier says "no," we say "yes." Specializing in hard-to-find wiring harnesses for large mining excavators — Komatsu PC1250, CAT 390D, Hitachi EX1900 — and 2,000+ rare OEM part numbers in stock or custom-built. One piece or a hundred. Stop searching. Start solving.
Other suppliers said "discontinued," "out of stock," "can't do it." Here's what we do differently.
Your machine is 10+ years old and the factory stopped making harnesses for it. Send us the old one — we'll reverse-engineer and build a brand new one.
Most CommonEquipment down and losing money every day? We prioritize rush orders. Tell us your deadline — we'll move fast to get you back up and running.
Rush AvailableModified your machine? Added aftermarket systems? Standard harnesses don't fit anymore? We build custom harnesses to your exact specifications.
Made to OrderNo part number? No problem. Send us photos of your machine, the old harness, or just tell us the model. Our engineers will identify the exact harness you need.
We Help You Find ItEvery type of wiring harness for engineering machinery
Complete engine compartment wiring for ECM, sensors, starter, alternator, and injectors
Internal cab wiring for monitor, switches, joysticks, lighting, HVAC, and seat sensors
External chassis wiring connecting frame, hydraulic system, and travel motors
Full machine wiring harness kits covering engine, cab, and frame in one package
From your problem to a delivered solution — simple and fast
Send us your machine model, part number, photos, or even the old harness. Whatever you have, we'll work with it.
Our engineers analyze your requirements, reverse-engineer if needed, and send you a detailed quote within 24 hours.
Once approved, we manufacture your harness to exact OEM specifications. Quality tested before packaging.
Free worldwide shipping via DHL/FedEx/UPS with tracking. Typically 7-15 days from order to your door.
Browse our rare large-model collection — or ask us about anything you don't see here
We don't just sell parts. We solve the problems nobody else can.
Every harness built to OEM specifications — same connectors, same wire gauge, same pinout
No hidden costs. DHL/FedEx/UPS with tracking to your door, anywhere in the world
You buy straight from the manufacturer. No middleman markup — typically 50-70% less than OEM
Talk to someone who actually knows wiring harnesses. We help you identify, specify, and troubleshoot
This is where your wiring harnesses are made. A real factory, real people, real stock.
Send us your part number, machine model, or photos of the old harness. Even if every other supplier said no — we'll find a way to get you running again.
Talk to an Engineer Now