Nissens

Nissens 686805 Radiator

Brand Nissens 686805
Core Thickness 1.02
Core Width 28.27
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included Yes
Radiator Cap Included No
Core Length 14.96
Core Row Quantity 1
Engine Oil Cooler Included No
Construction Brazed cooling fins
Fits INFINITI · 2 vehicles

OE-spec tested. Manufactured and tested to OE specifications for dependable fit and performance.

Aluminum core. Brazed cooling fins help deliver efficient thermal transfer.

Integrated cooler. Includes a transmission oil cooler for added cooling capability.

Cross-references APDI 8013440, Global Parts Distributors LLC 13440C and Koyorad A13440 for the same application. See all 10.

$227.02Free shipping
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Nissens Radiator for Infiniti Q50

The Nissens 686805 radiator is built for direct-fit cooling performance on 2014-2015 Infiniti Q50 applications. It combines an aluminum core with plastic tanks and an integrated transmission oil cooler to support stable operating temperatures in daily driving and demanding conditions.

Fits 2014-2015 Infiniti Q50, N/A.

Key Features

  • Aluminum core with plastic tank construction
  • Brazed cooling fins for efficient heat transfer
  • Transmission oil cooler included
  • Single-row core design
  • Manufactured and tested to OE specifications
  • Part number 686805 for Infiniti Q50 radiator replacement

Detailed Product Overview

Nissens 686805 is a radiator assembly engineered for the 2014-2015 Infiniti Q50 and built around OE-style dimensions and materials. The core measures 14.96 inches long, 28.27 inches wide, and 1.02 inches thick, with a brazed fin construction that supports consistent thermal exchange. The aluminum core and plastic tank layout is paired with an included transmission oil cooler, making this radiator a practical replacement for vehicles that rely on integrated cooling management. If you are sourcing a 686805 radiator for an Infiniti Q50, this unit is designed to match the original application requirements.

This part cross-references APDI 8013440 for the same application.

Common Problems This Radiator Can Address

  • Engine temperature running higher than normal
  • Coolant leaks from a damaged radiator core or tank
  • Transmission heat buildup in vehicles with an integrated cooler
  • Reduced cooling efficiency from corrosion or internal restriction
  • Fitment issues after replacing a worn Infiniti Q50 radiator

Installation Notes and Tips

Verify radiator dimensions and cooler line connections against the original unit before installation. Inspect hoses, clamps, and mounting points for wear, and flush the cooling system if contamination or corrosion is present. Because this radiator includes a transmission oil cooler, confirm proper line routing and secure all connections to factory specifications during installation.

Quality Assurance

Nissens radiators are tested for corrosion resistance, vibration, pressure impulse, thermal expansion, and thermal performance. The 686805 radiator is manufactured and validated to OE specifications for fit and function on the listed Infiniti Q50 applications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2015INFINITIQ50Base3.7LV6GASN/ADims.:_380x718x26
2014INFINITIQ50Premium3.7LV6GASN/ADims.:_380x718x26
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013440Global Parts Distributors LLC — 13440CKoyorad — A13440OSC — 13403UAC — RA13440C214604GB0A214604GB5A214604GZ5A22194584113440