Gates
Emission Control Hose

Gates EMH312 Engine Crankcase Breather Hose - PCV Valve To Intake

Brand Gates EMH312
Position PCV Valve To Intake
Material Rubber
Inside Diameter .38
Inside Diameter 10
Centerline Length 147
Centerline Length 5.75
Hose Quantity 1
End Type Push in
Branch Quantity 0
Protective Sleeve Included No
Hardware Included No
9839 Yes
9845 0
9853 No
Centerline Length (in) 5.75
Centerline Length (mm) 147
End 1 Type Push in
End 2 Type Push in
Hardware Included No
Inside Diameter 1 (in) .38
Inside Diameter 1 (mm) 10
Inside Diameter 2 (in) .38
Inside Diameter 2 (mm) 10
Material Rubber
Molded Yes
Number of Branches 0
Number of Hoses 1
Number of Quick Connectors 0
OE Comparison Rating Oe exact
PCV Valve No
Protective Sleeve No
Product line Emission Control Hose
Fits Nissan · 12 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 provide a clean, direct hose fit.

Cross-references Gates EMH312 and 11826JP00B for the same application. See all 2.

$46.30Free 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 $46.30
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 EMH312 is an OE-exact engine crankcase breather hose for emission control service. Built from rubber with molded push-in ends, it restores the crankcase ventilation path between the PCV valve and intake on select Nissan applications.

Compatible with 2009-2014 Nissan Murano and 2011-2016 Nissan Quest, this Gates Emission Control Hose line is focused on direct-fit replacement parts that match original routing and service requirements. Part number EMH312 is built for the PCV valve to intake position and uses OE-style dimensions for a straightforward replacement.

  • OE Exact comparison rating for direct replacement use
  • Rubber construction for emission hose service
  • Molded hose design for factory-style routing
  • Push-in ends on both sides
  • 10 mm inside diameter and 147 mm centerline length
  • Designed for PCV valve to intake routing

Fitment Details

  • Fits 2011-2016 Nissan Quest, PCV Valve To Intake
  • Fits 2009-2014 Nissan Murano, PCV Valve To Intake

What This Hose Helps Address

  • Cracked or hardened crankcase breather hose material
  • Vacuum leaks in the PCV-to-intake hose path
  • Emission system routing issues caused by a damaged hose
  • Rough idle or drivability concerns related to crankcase ventilation leaks
  • Oil vapor transfer problems from a deteriorated breather hose

Installation Notes and Tips

Verify the hose routing, end style, and molded shape against the original part before installation. Inspect the PCV valve, intake connection points, and nearby vacuum lines for wear or contamination, and replace any damaged components during service. Part number EMH312 is intended for direct replacement on the listed Nissan Murano and Nissan Quest applications.

Quality Assurance

Gates manufactures this Emission Control Hose as an OE-exact replacement part to match original fit and function for emission system service.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2016NissanQuest3.5LV6GASPCV Valve To IntakeEmission Control Hose
2015NissanQuest3.5LV6GASPCV Valve To IntakeEmission Control Hose
2014NissanMurano3.5LV6GASPCV Valve To IntakeEmission Control Hose
2014NissanQuest3.5LV6GASPCV Valve To IntakeEmission Control Hose
2013NissanMurano3.5LV6GASPCV Valve To IntakeEmission Control Hose
2013NissanQuest3.5LV6GASPCV Valve To IntakeEmission Control Hose
2012NissanMurano3.5LV6GASPCV Valve To IntakeEmission Control Hose
2012NissanQuest3.5LV6GASPCV Valve To IntakeEmission Control Hose
2011NissanMurano3.5LV6GASPCV Valve To IntakeEmission Control Hose
2011NissanQuest3.5LV6GASPCV Valve To IntakeEmission Control Hose
2010NissanMurano3.5LV6GASPCV Valve To IntakeEmission Control Hose
2009NissanMurano3.5LV6GASPCV Valve To IntakeEmission Control Hose
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — EMH31211826JP00B