Details

• Brand:

  

• SKU:

  49790-1PD0A

• Positions: Front
• Other Names:

  Oil Cooler, Tube Assembly-Oil Cooler Power Steering

• Description:

  Power Steering Cooler (49790-1PD0A) – OEM Replacement Part for Nissan

  Prevent overheating and maintain steering performance with the Power Steering Cooler (49790-1PD0A), a genuine OEM Nissan component engineered to reduce fluid temperatures in high-load and commercial driving conditions. This cooler helps protect the power steering system by extending fluid life, preventing pump damage, and maintaining consistent steering assist—especially during towing or extended operation.

  Specifications:
  Part Type: Power Steering Fluid Cooler
  Function: Cools power steering fluid to prevent overheating and maintain system pressure
  Construction: Factory-welded aluminum core with factory-style inlet/outlet connections
  Position: Mounted forward of the radiator or condenser (varies by configuration)

  Compatible Nissan Models:
  2011–2021 Nissan NV – Trims: S, SV, SL | Engine: 4.0L / 5.6L (F80US)
  2012–2021 Nissan NV3500 – Trims: S, SV, SL | Engine: 5.6L V8 (WF80US)
  May fit other models and years. Please check VIN for compatibility.
  Check compatibility here by entering your VIN before ordering

  Key Features:

  • Genuine Nissan cooler designed to manage power steering fluid temperatures

  • Helps prevent fluid breakdown and pump overheating under load

  • Ideal for commercial vans, fleet vehicles, and towing applications

  • Aluminum construction provides high thermal efficiency

  • Designed for exact fit with factory brackets and lines

  • Maintains smooth steering assist during extended operation

  Failing to Replace a Faulty Power Steering Cooler Can Lead To:

  • Steering Fade or Stiffness – Overheated fluid may reduce pump efficiency

  • Pump Damage or Whining Noise – Prolonged high temperatures degrade seals and bearings

  • Leaking Hoses or Fittings – Excess heat can cause swelling or cracking

  • Increased Steering Effort – Especially under load or low-speed maneuvers

  Related Components to Inspect or Replace:

  • Power Steering Pump – Check for whining, leaks, or weak assist

  • Power Steering Hoses – Look for swelling, soft spots, or seepage

  • Steering Gear/Rack Assembly – Inspect for excess play or leakage

  • Reservoir Cap and Fluid Level – Ensure clean fluid and correct pressure

  Order with Confidence:
  Order the Power Steering Cooler (49790-1PD0A) today to keep your NV or NV3500’s steering system running at optimal temperatures under all conditions. Trust Chapman Nissan for OEM cooling components built to perform in demanding commercial environments.

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  Nv full size Van. 4.0L. 5.6L, 2012-16, all. 5.6L, 2017-21, passenger Van. 5.6L, 2012-16, without tow pkg.

• Condition: New
• Applications: POWER.

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