Nissens 840084 A/C Refrigerant Discharge Hose

Brand Nissens 840084
Refrigerant Type R134a
Gasket Or Seal Included Yes
Discharge End Type P-nut fitting
Manifold Included No
Mounting Bracket Included No
Muffler Included No
Orifice Tube Included No
Service Port Included No
Suction End Type P-nut fitting
Fits INFINITI and Nissan · 6 vehicles

OE-spec hose assembly. Built to meet or exceed OE requirements for proper refrigerant and lubricant flow.

P-nut fittings. Both ends use P-nut connections for a secure hose assembly.

Seal included. Ready for installation with a gasket or seal included.

Cross-references 924903JA0A for the same application. See all 1.

$37.30Free 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 β€” free returns if it doesn't
Step 2 — Quantity
Order total $37.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Nissens A/C Refrigerant Discharge Hose 840084

Nissens part 840084 is an A/C refrigerant discharge hose assembly built for vehicles that use R134A refrigerant. It is engineered to maintain proper refrigerant and lubricant transfer between air conditioning system components, with OE-style fitment details for the listed INFINITI and Nissan applications.

Key Features

  • R134A refrigerant type
  • Discharge and suction ends use P-nut fittings
  • Gasket or seal included
  • Direct replacement hose assembly for A/C discharge line service
  • Designed to meet or exceed OE specifications
  • Part number 840084 for ordering and cross-reference

Detailed Description

This Nissens A/C hose assembly is made for the refrigerant discharge side of the HVAC system, where consistent flow is critical for compressor operation and system performance. The hose uses P-nut fittings on both ends and includes a gasket or seal, helping support a proper connection at the discharge line. Part number 840084 is listed for 2013 INFINITI JX35 discharge line applications, 2014 INFINITI QX60 discharge line applications, 2013-2014 Nissan Pathfinder discharge line applications, and 2015 INFINITI QX60 and 2015 Nissan Pathfinder vehicles built to 9/2014.

This part cross-references Nissan 924903JA0A for the same application.

What It Is Used For

  • Replacing a leaking or damaged A/C discharge hose
  • Restoring refrigerant transfer in the discharge line
  • Addressing loss of cooling caused by hose or seal failure
  • Repairing cracked, worn, or corroded hose connections
  • Supporting proper compressor-to-system refrigerant flow

Installation Notes and Tips

Verify the vehicle build date before ordering, especially for 2015 INFINITI QX60 and 2015 Nissan Pathfinder applications noted as to 9/2014. Confirm R134A system requirements, discharge line routing, and fitting style before installation. Replace the included seal during service and evacuate and recharge the A/C system according to factory procedures after installation.

Quality Assurance

Nissens A/C hose assemblies are manufactured to meet or exceed OE specifications for fit and function. Part 840084 is built for the listed INFINITI and Nissan applications and is intended to support correct refrigerant and lubricant flow through the air conditioning system.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2015INFINITIQX603.5LV6To 9/2014
2015NissanPathfinder——To 9/2014
2014INFINITIQX603.5LV6Discharge Line
2014NissanPathfinder3.5LV6Discharge Line
2013INFINITIJX35——Discharge Line
2013NissanPathfinder——Discharge Line
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
924903JA0A