HomeEmission Control > Crankcase Ventilation SystemDorman 47123 PCV Valve Elbow
Part #: 47123

Dorman 47123 PCV Valve Elbow

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5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Cherokee
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Overview of Dorman PCV Valve Elbow for Jeep Cherokee

The Dorman PCV Valve Elbow 47123 is designed specifically for Jeep Cherokee models to ensure proper crankcase ventilation. This component helps maintain engine efficiency by managing the flow of gases within the emission control system.

  • Inlet diameter: 0.433 inches for precise fitment
  • Outlet diameter: 0.669 inches to match OEM specifications
  • Press-on attachment method for secure installation
  • Constructed from durable NBR material for resistance to oil and heat
  • Includes two hoses in the package for complete replacement needs
  • Compatible with Jeep Cherokee emission control systems

Detailed Product Description

The Dorman 47123 PCV Valve Elbow is engineered to replace worn or damaged crankcase ventilation components on Jeep Cherokee vehicles. Made from NBR (nitrile butadiene rubber), this elbow offers reliable resistance to oil, heat, and other engine contaminants. The inlet and outlet diameters of 0.433 and 0.669 inches respectively ensure a proper seal and fit with existing hoses and valves. The press-on attachment method simplifies installation without the need for additional clamps or hardware, although installation hardware is not included. The package contains two hoses, providing a comprehensive solution for the crankcase ventilation system.

Common Applications and Issues Addressed

  • Prevents vacuum leaks in the crankcase ventilation system
  • Reduces engine oil leaks caused by cracked or brittle elbows
  • Helps maintain proper engine emissions control
  • Eliminates rough idling or stalling related to PCV system failures
  • Supports overall engine performance and longevity

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Remove old hoses carefully to avoid damage to surrounding components
  • Verify inlet and outlet diameters match existing system hoses
  • Press the elbow firmly onto the hose ends for a secure fit
  • Inspect the PCV valve and related components during installation for wear

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The PCV Valve Elbow 47123 undergoes rigorous quality control to ensure durability and performance in Jeep Cherokee vehicles. While installation hardware is not included, the product is backed by Dorman's limited warranty against defects in material and workmanship, providing confidence in its reliability.

BrandDorman
Part Number47123
Attachment MethodPress On
Inlet Diameter0.433
Installation Hardware IncludedNo
MaterialNBR
Outlet Diameter0.669
Package ContentsTwo Hoses

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001JeepCherokeeN/AFront of Valve Cover; wo/Orifice
2000JeepCherokee4.0LL6N/AFront of Valve Cover; wo/Orifice
1999JeepCherokee4.0LL6N/AFront of Valve Cover; wo/Orifice
1998JeepCherokee4.0LL6N/AFront of Valve Cover; wo/Orifice
1997JeepCherokee4.0LL6N/AFront of Valve Cover; wo/Orifice

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4854180

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.