Description
Reliable air filtration is essential for protecting engines operating in dusty and demanding environments. This Heavy Duty Air Filter 346-6687 / 346-6688 is designed to deliver high filtration efficiency, helping prevent dirt and debris from entering the engine.
Commonly used on CAT track-type tractors and backhoe loaders, this air filter supports consistent airflow, optimal combustion, and extended engine service life. It is an ideal replacement for routine maintenance and air intake system servicing on construction and earthmoving equipment.
- Heavy duty air filter for CAT tractors and backhoe loaders
- Effectively traps dust and airborne contaminants
- Supports stable airflow and engine performance
- Designed for harsh construction and off-road conditions
- Ideal for regular maintenance and filter replacement
- Direct replacement for part numbers 346-6687 and 346-6688
Specifications
- OEM part numbers: 346-6687, 346-6688
- Product type: Heavy duty engine air filter
- Application: Engine air intake filtration
- Condition: New
- Warranty: 1 year
- High-concerned chemical: None
Compatible Equipment
- CAT D3
- CAT D4
- CAT D5
- CAT 415F2
- CAT 416F
- CAT 416F2
- CAT 420F
- CAT 422F
- CAT 422F2
Cross Reference Part Numbers
- 3466687
- 3466688
- WA10387
- WA10014
- PA5290
- PA5289