Specifications

The Freightliner Cap/Breather CAS/721036 is an OEM-level replacement breather cap designed for heavy-duty truck applications. This vent cap plays a crucial role in regulating internal air pressure and ventilation within engine fluid reservoirs and crankcase systems, helping prevent contamination from dust and moisture while allowing air exchange. Constructed for long-lasting performance, it meets rigorous quality standards expected by fleet operators and maintenance professionals. Compatible with a range of Freightliner truck systems, this part supports dependable operation and simplifies preventive maintenance schedules.
Weight
0.15 lbs.

Compatibility

2020 Freightliner Cascadia
2018 Freightliner Coronado
2015 Freightliner Century Class
 

Alternative Part Numbers

  • CAS/721036
  • CAS721036

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