Details

• Brand:

  

• SKU:

  4892390AC

• Other Names:

  04892390ac, Hose

• Description:

  To Air Cleaner Assembly.

  the Genuine Mopar Crankcase Vent Hose (4892390AC) is a critical component for maintaining your engine’s internal pressure balance and emissions health. While generic "cut-to-length" hoses often kink or collapse under vacuum, this authentic Mopar hose is precision-molded to the exact routing requirements of your engine bay, ensuring unrestricted airflow and a permanent, leak-free seal.

  Why the Genuine Mopar 4892390AC is the Professional’s Choice:

  • Oil-Resistant Polymer Construction: Engineered from a specialized rubber compound designed to withstand constant exposure to hot oil vapors and fuel blow-by without softening, swelling, or "sweating" like standard aftermarket hoses.
  • Anti-Collapse Wall Density: Features a factory-calibrated wall thickness that resists collapsing under high-vacuum conditions, preventing the crankcase pressure spikes that lead to blown engine seals and oil leaks.
  • Precision Mandrel Bends: Unlike "one-size-fits-all" tubing that creates stress points at every turn, this hose follows a pre-formed path to clear hot exhaust manifolds and moving parts, eliminating the risk of melting or abrasion.
  • Emissions System Integrity: Designed to communicate perfectly with your PCV system, ensuring your vehicle maintains the exact air-fuel mixture required for a smooth idle and peak fuel efficiency.
  • Zero-Leaking Connection: Features factory-spec inner diameters for a "snug-fit" seal on your vent ports, preventing the unmetered air leaks that trigger frustrating "Check Engine" lights.

  By choosing the Mopar 4892390AC, you aren’t just replacing a tube; you are installing a factory-validated safeguard designed to protect your engine’s longevity and performance.

  
  

• Notes: Engines: 3.3l v6 ohv engine. 3.8l v6 ohv engine.
• Applications: 25th Anniversary Edition.
• Replaces:

  4892390aa

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