Part-number card (generic family drawing, not a photo of the part).
Komatsu · Engine, fuel and cooling
Injector Komatsu 6745-12-3100
Short answer
The 6745-12-3100 is a genuine Komatsu part: injector. We quote it in El Salvador, Guatemala, Nicaragua and Panamá as an authorized Komatsu dealer: send us the part number and your machine's serial.
Quote or order it in your country
The part number is already in the message. Have your machine's serial handy.
El Salvador
Guatemala
Nicaragua
Panamá
What it does
Atomizes fuel into the cylinder at the exact moment. Very sensitive to water and particles in the fuel.
Part data
- Part number
- 6745-12-3100
- Brand
- Komatsu
- System
- Engine, fuel and cooling
- Catalog description
- INJECTOR
- Equivalents and supersessions
- No equivalents on record. If the number was superseded, your specialist gives you the current one.
Compatible models
Our records don't tie this part to a specific model. Tell us your machine's model and serial and we'll confirm it.
When to replace it
We don't publish an interval for this part: we have no attributed source. Check your machine's Operation and Maintenance Manual or ask the after-sales specialist.
Frequently asked questions
How do I order the 6745-12-3100?
Pick your country under “Order it in your country” and message us on WhatsApp or with the form: the part number is already filled in. We confirm price and availability. We serve it in El Salvador, Guatemala, Nicaragua and Panamá.
Does the 6745-12-3100 fit my machine?
Send us your machine's brand, model and the serial from its data plate and we confirm before quoting: the serial defines the exact part.
Is there an online price?
For now it is quoted: price depends on the country and same-day availability, and we give it to you in writing.
Is the 6745-12-3100 genuine Komatsu?
Yes. It is a Komatsu part number and our system records it with Komatsu as the supplier.