Cummins Crankcase Breather 94335A – Blow-by Gas Control Unit
The Cummins Crankcase Breather 94335A is a functional emission control unit designed to regulate crankcase ventilation and reduce oil mist recirculation. It plays a crucial role in protecting diesel engines from internal contamination and pressure imbalance during continuous operation.
🔩 Specifications
- Part Number: 94335A
- Part Name: Crankcase Breather
- Material: Composite plastic housing with internal filtration elements
- Finish: Factory-sealed corrosion-resistant body
- Condition: 100% Brand New
- Category: Emission Management Components
- Origin: Manufactured to Cummins OEM specifications
- Compatibility: Used in various engine platforms within Cummins parts and CCEC parts families (verify with ESN)
⭐ Key Features
- Efficient oil mist separation from crankcase gases
- Promotes cleaner intake and extends engine oil life
- Rigid construction designed to withstand high thermal loads
- Plug-and-play design ensures simple installation and replacement
- Fully integrated into emission systems using Cummins genuine parts
⚙️ Technical Insights
- Internal Separation Design: Leverages centrifugal and baffle-based separation to retain oil and vent cleaned gases
- Heat and Chemical Resistance: Materials chosen for long-term exposure to engine vapors and under-hood temperatures
- System Compatibility: Designed to maintain stable crankcase pressure and reduce risk of gasket/seal failure
- Protective Function: Helps limit turbocharger and intercooler contamination by minimizing oil vapor passage
- OEM Alignment: Seamlessly supports existing crankcase ventilation logic used in Cummins genuine parts architecture
🛠 Application Scenarios
The 94335A crankcase breather is commonly applied in:
- Mid- to heavy-duty diesel engines used in commercial transport
- Stationary power generation units under long-cycle operations
- Construction and aggregate machinery operating in dusty environments
- Marine propulsion engines with enclosed ventilation systems
- Industrial-grade diesel platforms based on CCEC parts compatibility
📦 Availability
This part is currently in stock and ready for shipment.
We offer international delivery and engine-specific support. To confirm fitment for your Cummins parts system, contact us with your engine serial number (ESN).
