HomeEmission Control > Crankcase Ventilation SystemDorman 46006 Engine Crankcase Breather Hose
Part #: 46006

Dorman 46006 Engine Crankcase Breather Hose

N/A
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$23.25Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Grand Cherokee
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Crankcase Breather Hose 46006

The Dorman 46006 engine crankcase breather hose is designed specifically for Jeep Grand Cherokee models. This component plays a critical role in the vehicle's emission control system by managing crankcase ventilation effectively.

  • Constructed from durable plastic and rubber materials for reliable performance
  • Includes a crankcase vent tube for proper fitment and function
  • Compatible with Jeep Grand Cherokee models requiring this specific breather hose
  • Part number 46006 ensures exact replacement and fit

Material and Construction Details

This engine crankcase breather hose combines plastic and rubber materials to provide flexibility and durability under engine operating conditions. The plastic sections offer resistance to heat and chemical exposure, while the rubber components allow for vibration absorption and secure sealing. The included crankcase vent tube is designed to maintain proper airflow and prevent leaks within the crankcase ventilation system.

Compatible Vehicles and Part Number

This Dorman crankcase breather hose 46006 is compatible with Jeep Grand Cherokee models. Using the correct part number ensures proper fit and function within the emission control system, helping maintain engine efficiency and emissions compliance.

Function and Common Issues Addressed

  • Prevents crankcase pressure buildup by venting gases properly
  • Reduces engine oil contamination caused by improper ventilation
  • Helps maintain optimal engine performance and fuel efficiency
  • Prevents vacuum leaks that can cause rough idling or stalling
  • Supports emission control by routing blow-by gases back into the intake system

Installation Notes and Tips

When installing the Dorman 46006 crankcase breather hose on a Jeep Grand Cherokee, ensure all connections are clean and free of debris. Inspect surrounding components for wear or damage before installation. Properly secure the hose to prevent air leaks and verify that the vent tube is correctly positioned to maintain airflow. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 46006 crankcase breather hose undergoes quality checks to confirm material integrity and fitment accuracy. Warranty coverage details can be obtained from the product documentation or Dorman’s official resources.

BrandDorman
Part Number46006
MaterialPlastic
MaterialRubber
Package ContentsCrankcase Vent Tube

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996JeepGrand Cherokee4.0LL6N/APCV to Manifold
1995JeepGrand Cherokee4.0LL6N/APCV to Manifold
1994JeepGrand Cherokee4.0LL6N/APCV to Manifold
1993JeepGrand Cherokee4.0LL6N/APCV to Manifold

* 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:

53030729

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