HomeEmission Control > Crankcase Ventilation SystemSKP SK47128 PCV Valve Hose
Part #: SK47128

SKP SK47128 PCV Valve Hose

21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Cherokee, Grand Cherokee, and Wrangler
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PCV Valve Hose for Jeep Crankcase Ventilation

Restore crankcase ventilation routing with the SKP SK47128 PCV valve hose. This emission control hose is built for Jeep applications that use a dual tube and hose assembly, helping maintain proper vapor flow between the crankcase and intake system.

  • Direct-fit PCV valve hose for crankcase ventilation service
  • Fits 1997-2004 Jeep Grand Cherokee, N/A
  • Fits 1997-2004 Jeep Wrangler, N/A
  • Fits 1997-2001 Jeep Cherokee, N/A
  • Cross-references Dorman - HELP 47128 for the same application
  • Part number: SK47128

Application Details

The SKP SK47128 is a replacement PCV valve hose for Jeep Grand Cherokee, Jeep Wrangler, and Jeep Cherokee models listed with a dual tube and hose assembly. It is used in the crankcase ventilation system to route vapors through the proper path and support emission control function. If you are searching for a Jeep Grand Cherokee PCV valve hose, Jeep Wrangler crankcase ventilation hose, or Jeep Cherokee emission hose, this part number SK47128 matches the listed applications.

Common Issues It Can Address

  • Cracked or brittle PCV hose material
  • Vacuum leaks in the crankcase ventilation circuit
  • Oil vapor routing problems
  • Damaged dual tube and hose assembly on listed Jeep models
  • Emission system service needs tied to hose deterioration

Installation Notes

Verify the vehicle year, model, and dual tube and hose assembly configuration before installation. Inspect adjoining ventilation tubes and fittings for wear, carbon buildup, or hardening so the replacement hose seals and routes correctly. Confirm the hose path matches the original layout on the vehicle.

Quality Assurance

SKP replacement parts are cataloged for specific vehicle applications and are intended to match the listed fitment for straightforward service replacement. Part number SK47128 is referenced for the same application as Dorman - HELP 47128.

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
2004JeepWrangler4.0LL6N/ADual Tube and Hose Assembly
2003JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
2003JeepWrangler4.0LL6N/ADual Tube and Hose Assembly
2002JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
2002JeepWrangler4.0LL6N/ADual Tube and Hose Assembly
2001JeepCherokee4.0LL6N/ADual Tube and Hose Assembly
2001JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
2001JeepWrangler4.0LL6N/ADual Tube and Hose Assembly
2000JeepCherokee4.0LL6N/ADual Tube and Hose Assembly
2000JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
2000JeepWrangler4.0LL6N/ADual Tube and Hose Assembly
1999JeepCherokee4.0LL6N/ADual Tube and Hose Assembly
1999JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
1999JeepWrangler4.0LL6N/ADual Tube and Hose Assembly
1998JeepCherokee4.0LL6N/ADual Tube and Hose Assembly
1998JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
1998JeepWrangler4.0LL6N/ADual Tube and Hose Assembly
1997JeepCherokee4.0LL6N/ADual Tube and Hose Assembly
1997JeepGrand Cherokee4.0LL6N/ADual Tube and Hose Assembly
1997JeepWrangler4.0LL6N/ADual Tube and Hose Assembly

* 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:

47128

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