Part #: 918-402

Dorman 918-402 Engine Oil Cooler

⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Altima and Sentra
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Reliable Engine Oil Cooling for Nissan Altima and Sentra

The Dorman 918-402 engine oil cooler is designed to maintain optimal engine temperatures for Nissan Altima and Sentra models. Constructed with durable aluminum, this silver-finished cooler ensures efficient heat dissipation and reliable performance under demanding conditions.

  • Core material: Aluminum for effective heat transfer
  • Dimensions: 265 mm length, 124.42 mm width, 135.35 mm depth
  • Core row quantity: 10 rows for enhanced cooling capacity
  • Inlet and outlet diameter: 9.67 mm with male fitting types
  • Thickness and core tube width: 25.07 mm for structural integrity
  • Color and finish: Silver for corrosion resistance
  • Includes 1 engine oil cooler and gaskets

Detailed Product Description

The Dorman 918-402 engine oil cooler is engineered to provide consistent cooling performance for Nissan Altima and Sentra vehicles. Featuring a 10-row aluminum core, this cooler offers a balance of durability and efficient heat exchange. The silver finish helps resist corrosion, extending the service life of the component. With inlet and outlet fittings sized at 9.67 mm and designed as male types, this cooler integrates seamlessly with the vehicle's existing oil cooling system. Its dimensions—265 mm in length, 124.42 mm in width, and 135.35 mm in depth—ensure proper fitment and compatibility with specified Nissan models.

Common Applications and Problem Resolution

  • Prevents engine oil overheating during extended driving or heavy loads
  • Helps maintain engine oil viscosity for improved lubrication
  • Reduces risk of engine damage caused by excessive oil temperatures
  • Addresses leaks or damage in the original oil cooler
  • Restores proper engine oil cooling performance in Nissan Altima and Sentra

Installation Notes and Tips

When installing the Dorman 918-402 engine oil cooler, ensure all gaskets are properly seated to prevent leaks. Verify that the male inlet and outlet fittings align correctly with the vehicle’s oil lines. Although mounting hardware is not included, use the existing brackets and fasteners from the original cooler. It is recommended to inspect the oil lines and replace any worn components during installation to maintain system integrity.

Quality Assurance and Warranty

This engine oil cooler is a standard replacement part manufactured to meet OEM specifications for Nissan Altima and Sentra models. Dorman products undergo rigorous quality control to ensure durability and performance. While a core charge is not applicable for this part, it is supplied with necessary gaskets to facilitate installation.

BrandDorman
Part Number918-402
Diameter12.59
Length265
ColorSilver
Thickness25.07
FinishSilver
Width124.42
Mounting Hardware IncludedNo
Core MaterialAluminum
Core Tube Width25.07
Core Row Quantity10
Inlet Diameter9.67
Outlet Diameter9.67
Inlet Fitting TypeMale
Outlet Fitting TypeMale
Core Charge ApplicableNo
Depth135.35 mm
Item GradeStandard replacement
Package Contents1 engine oil cooler, gaskets

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013NissanAltima2.5LL4N/A
2012NissanAltima2.5LL4N/A
2012NissanSentra2.5LL4N/A
2011NissanAltima2.5LL4N/A
2011NissanSentra2.5LL4N/A
2010NissanAltima2.5LL4N/A
2010NissanSentra2.5LL4N/A
2009NissanAltima2.5LL4N/A
2009NissanSentra2.5LL4N/A
2008NissanAltima2.5LL4N/A
2008NissanSentra2.5LL4N/A
2007NissanAltima2.5LL4N/A
2007NissanSentra2.5LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

21300JA06A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.