Part-number card (generic family drawing, not a photo of the part).
Komatsu · Filters
Air filter Komatsu 12Y-979-1174
Short answer
The 12Y-979-1174 is a Komatsu part: air filter. Our records match it to the D37PX-23 and D39EX-22. 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
Traps dust and particles before air reaches the engine. A clogged air filter robs the machine of power and raises fuel use; a damaged one lets abrasive dirt straight into the cylinders.
Part data
- Part number
- 12Y-979-1174
- Brand
- Komatsu
- System
- Filters
- Catalog description
- FILTER 12Y-979-1171
- Equivalents and supersessions
- No equivalents on record. If the number was superseded, your specialist gives you the current one.
Compatible models
- D37PX-23ConstruMarket After-sales maintenance plan (Guatemala, Jul-2024)
- D39EX-22ConstruMarket 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 |
|---|---|
| D39EX-22 | 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 12Y-979-1174?
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 12Y-979-1174 fit my machine?
Our records match it to: D37PX-23, D39EX-22. 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.
How often is the 12Y-979-1174 replaced?
In our maintenance plan: D39EX-22, every 1,000 hours. Your machine's Operation and Maintenance Manual and working conditions always come first.