The Cat® 273-5711 Filter Assembly
The Cat® 273-5711 Filter Assembly is a genuine Caterpillar crankcase breather filter designed to remove oil mist, blow-by gases, and contaminants from the engine crankcase ventilation system. By maintaining clean airflow and proper crankcase pressure, it helps protect critical engine components, improve reliability, and extend engine service life. Manufactured to Caterpillar's OEM standards, this canister-style filter delivers dependable performance in demanding construction, mining, industrial, and power generation applications.
Key Features:
- Genuine Cat® OEM Filter Assembly (Part No. 273-5711)
- Crankcase breather filter for efficient removal of oil mist and contaminants
- Helps maintain proper crankcase ventilation and reduce engine wear
- Durable canister-style design for long service life
- Thread Size: M22 × 1.5
- Designed for reliable fit and performance on compatible Caterpillar equipment
- Suitable for a wide range of Cat engines and machines, including C4.4, C6.6, C7.1 engines and selected loaders, excavators, motor graders, tractors, compactors, and generator sets (verify compatibility with your equipment serial number before purchase).