Gates
Emission Control Hose

Gates EMH181 Engine Crankcase Breather Hose

Brand Gates EMH181
0
No
Yes
Branch Quantity 0
Centerline Length 9
Centerline Length 229
Centerline Length (in) 9
Centerline Length (mm) 229
End 1 Type Push In
End 2 Type Push In
End 3 Type Push In
End 4 Type Push In
End Type Push In
Hardware Included No
Hardware Included No
Hose Quantity 2
Inside Diameter .28
Inside Diameter .4
Inside Diameter .57
Inside Diameter 7
Inside Diameter 10
Inside Diameter 14
Inside Diameter 1 (in) .57
Inside Diameter 1 (mm) 14
Inside Diameter 2 (in) .57
Inside Diameter 2 (mm) 14
Inside Diameter 3 (in) .28
Inside Diameter 3 (mm) 7
Inside Diameter 4 (in) .4
Inside Diameter 4 (mm) 10
Material Rubber
Material Rubber
Molded Yes
Number of Branches 0
Number of Hoses 2
Number of Quick Connectors 0
OE Comparison Rating OE Exact
PCV Valve No
Protective Sleeve No
Protective Sleeve Included No
Product line Emission Control Hose
Fits Dodge · 17 vehicles

OE-exact replacement. Restores crankcase ventilation and emission control performance.

Rubber construction. Built for durability and maximum service life.

Molded design. Push-in ends for a precise, ready-to-install fit.

Cross-references Dorman - HELP 46020, Gates EMH181 and 5166499AA for the same application. See all 4.

$30.02Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $30.02
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Exact Crankcase Breather Hose

Gates EMH181 is an OE-exact engine crankcase breather hose built for emission control and crankcase ventilation service. It uses molded rubber construction and OE-style push-in ends to restore proper hose routing and system operation on select Dodge applications.

Compatible with 2001-2004 Dodge Dakota and 2001-2003 Dodge Durango, this Gates Emission Control Hose line replacement is built for direct-fit service where factory-style dimensions and connections matter. The EMH181 is a practical choice when replacing a cracked, hardened, or leaking breather hose.

Key Features

  • OE-exact replacement for crankcase ventilation and emission control service
  • Molded rubber construction for factory-style fit and routing
  • Push-in end design for direct connection at the vehicle’s hose points
  • OE comparison rating: OE Exact
  • Fits select Dodge Dakota and Dodge Durango applications
  • Gates EMH181 part number for accurate ordering and lookup

Product Details

The Gates Emission Control Hose product line focuses on replacement hoses that match original equipment dimensions and connection style. EMH181 is formed to the correct shape for the application, with multiple inside diameters listed to match the factory crankcase ventilation layout. This helps restore emission system function and maintain proper crankcase breathing on the vehicle.

This part cross-references Dorman - HELP 46020 for the same application. Search terms such as Dodge Dakota crankcase breather hose replacement, Dodge Durango emission control hose, and Gates EMH181 breather hose can help narrow the correct part for your vehicle.

What It Helps Address

  • Cracked or brittle crankcase breather hose
  • Vacuum leaks caused by deteriorated emission hose material
  • Improper crankcase ventilation routing
  • Emission system performance issues related to hose failure
  • Loose or worn push-in hose connections

Installation Notes

Verify hose routing, end style, and molded shape against the original part before installation. Inspect adjoining fittings and nearby ventilation components for wear, carbon buildup, or damage that could affect sealing. Because this hose is molded for specific applications, correct orientation is important during installation.

Fits 2001-2004 Dodge Dakota, N/A. Fits 2001-2003 Dodge Durango, N/A.

Quality Assurance

Gates builds this replacement hose from high-quality materials for durability and service life, with OE-exact construction intended to match the original emission control hose specification.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2004DodgeDakota3.7LV6GASN/AHose Kit; Emission Control Hose
2004DodgeDakota4.7LV8GASN/AHose Kit; Emission Control Hose
2003DodgeDakota3.9LV6GASN/AHose Kit; Emission Control Hose
2003DodgeDakota4.7LV8GASN/AHose Kit; Emission Control Hose
2003DodgeDakota5.9LV8GASN/AHose Kit; Emission Control Hose
2003DodgeDurango4.7LV8GASN/AHose Kit; Emission Control Hose
2003DodgeDurango5.9LV8GASN/AHose Kit; Emission Control Hose
2002DodgeDakota3.9LV6GASN/AHose Kit; Emission Control Hose
2002DodgeDakota4.7LV8GASN/AHose Kit; Emission Control Hose
2002DodgeDakota5.9LV8GASN/AHose Kit; Emission Control Hose
2002DodgeDurango4.7LV8GASN/AHose Kit; Emission Control Hose
2002DodgeDurango5.9LV8GASN/AHose Kit; Emission Control Hose
2001DodgeDakota3.9LV6GASN/AHose Kit; Emission Control Hose
2001DodgeDakota4.7LV8GASN/AHose Kit; Emission Control Hose
2001DodgeDakota5.9LV8GASN/AHose Kit; Emission Control Hose
2001DodgeDurango4.7LV8GASN/AHose Kit; Emission Control Hose
2001DodgeDurango5.9LV8GASN/AHose Kit; Emission Control Hose
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 46020Gates — EMH1815166499AAR16263