Part-number card (generic family drawing, not a photo of the part).
Komatsu · Engine, fuel and cooling
Belt Komatsu 04120-21750
Short answer
The 04120-21750 is a genuine Komatsu part: belt. Our records match it to the PC200-10M0 and PC210-10M0. 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
Drives engine accessories such as the alternator, fan or A/C compressor. It is checked for cracks and tension.
Part data
- Part number
- 04120-21750
- Brand
- Komatsu
- System
- Engine, fuel and cooling
- Catalog description
- V-BELT
- Equivalents and supersessions
- No equivalents on record. If the number was superseded, your specialist gives you the current one.
Compatible models
- PC200-10M0 CEConstruMarket After-sales maintenance plan (Guatemala, Jul-2024)
- PC210-10M0ConstruMarket After-sales maintenance plan (Guatemala, Jul-2024)
Within a model the part can change by serial number: confirm it with the serial on the data plate.
When to replace it
| Model | Interval |
|---|---|
| PC200-10M0 | every 1,000 h |
| PC210-10M0 | every 1,000 h |
Source: ConstruMarket After-sales maintenance plan (Guatemala, Jul-2024). Your machine's Operation and Maintenance Manual and working conditions (dust, fuel, load) come first.
Maintenance plansFrequently asked questions
How do I order the 04120-21750?
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 04120-21750 fit my machine?
Our records match it to: PC200-10M0, PC210-10M0. Within the same model the part can change by serial number, so send us the serial from the data plate and we confirm before quoting.
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 04120-21750 genuine Komatsu?
Yes. It is a Komatsu part number and our system records it with Komatsu as the supplier.
How often is the 04120-21750 replaced?
In our maintenance plan: PC200-10M0, every 1,000 hours; PC210-10M0, every 1,000 hours. Your machine's Operation and Maintenance Manual and working conditions always come first.