4935079 Crankcase Breather Housing for Cummins ISC ISL QSC 8.3L 8.9L Engines

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Premium aftermarket 4935079 crankcase breather housing – direct replacement for Cummins ISC 8.3L ISL 8.9L QSC engines.

Brand:WINSCHEN
Country of Origin:CHINA
Minimum order quantity:1 PCS
Delivery time:1-3 Days

SKU:CMI-4935079

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4935079 Crankcase Breather Housing – High-Quality Aftermarket Replacement for Cummins Engines

Keep your Cummins engine’s crankcase ventilation system performing reliably with this premium aftermarket 4935079 crankcase breather housing. Engineered as a direct OEM replacement, it provides durable filtration and pressure regulation to vent blow-by gases, reduce oil contamination, and maintain optimal engine health in heavy-duty applications.

Key Benefits for Contractors and Operators

  • Prevents Oil Contamination: Effectively vents crankcase gases and filters contaminants, reducing sludge buildup and extending engine life.
  • Direct Fit Installation: Matches genuine Cummins specs for quick, no-modification replacement – minimize downtime during routine service.
  • Built Tough for Heavy Duty Use: High-grade construction resists vibration, heat, and harsh conditions for long-lasting reliability.
  • Cost-Effective Alternative: OEM-level performance at aftermarket pricing – ideal for fleet maintenance and budget-conscious operations.
  • Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Cummins Models

This crankcase breather housing is commonly used in engines including (verify your machine’s parts manual for exact fit):

  • ISC 8.3L, ISL 8.9L, QSC 8.3L series
  • And related Cummins-powered trucks and heavy equipment

Specifications

Part Number 4935079
Type Crankcase Breather Housing
Application Crankcase Ventilation System
Material High-Quality Durable Components
Origin China (Premium Aftermarket)
MOQ 1 Piece

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.