Mishimoto Oil Cooler Kit for Nissan 350Z & Infiniti G35 Coupe

Mishimoto oil cooler kit (MMOC-350Z-03BK) fits 2003-2009 Nissan 350Z & 2003-2007 Infiniti G35 Coupe. Reduces oil temps 25°F. Lifetime warranty.

Description

The Mishimoto MMOC-350Z-03BK Oil Cooler Kit is a direct-fit, application-specific cooling solution engineered for the Nissan 350Z and Infiniti G35 Coupe, offered here in the black anodized, non-thermostatic configuration. Built around a 19-row bar-and-plate core and fed by premade braided stainless steel lines with -10AN fittings, this Mishimoto oil cooler kit is designed to work with both manual and automatic applications.

Overheated oil accelerates wear and robs consistency from a 350Z or G35’s VQ35DE or VQ35HR engine, and this Mishimoto oil cooler kit is built to help keep temperatures in check whether you’re commuting or lapping the track. As a proven Mishimoto oil cooler, it’s designed to reduce engine oil temperatures by 25°F (14°C), giving VQ-powered 350Z and G35 owners a straightforward way to add thermal margin. The kit ships with an application-specific mounting bracket, a billet aluminum oil sandwich plate, a stainless steel sandwich plate adapter, a banjo fitting with bolt, and a full mounting hardware set, and it’s also available with an optional thermostatic sandwich plate for owners who want additional operating temperature control during daily-driver warm-up. Backed by the Mishimoto Lifetime Warranty, this oil cooler kit is built to be a long-term upgrade for your cooling system.

Vehicle Applications

This Mishimoto oil cooler kit is a direct fit for the Nissan 350Z across Base (2003–2008), Enthusiast (2003–2009), Touring (2003–2009), Grand Touring (2005–2009), Performance (2003–2005), Track (2003–2006), and 35th Anniversary Edition (2005) trims, as well as for the Infiniti G35 Coupe, covering Base (2003–2007), X (2004–2007), Journey (2007), and Sport (2007) trims. Coverage extends to vehicles built on the Z33 and V35 chassis with the VQ35DE and VQ35HR engine codes. Per Mishimoto’s own fitment note, this oil cooler kit does not fit NISMO-trim 350Z models.

Features

  • Direct fit for the 2003-2009 Nissan 350Z and 2003-2007 Infiniti G35 (Coupe only)
  • Premade braided stainless steel oil lines with durable -AN fittings
  • Billet aluminum oil sandwich plate, available in standard or thermostatic form
  • 19-row stacked-plate, bar-and-plate oil cooler core for oil temperature reduction
  • Reduces oil temperatures by 25°F (14°C)
  • Works with both manual and automatic applications
  • Black anodized finish
  • Mishimoto Lifetime Warranty

Specifications

  • Brand: Mishimoto
  • Part Number: MMOC-350Z-03BK
  • Finish: Anodized, Black
  • Core Type: Bar-and-Plate
  • Core Row Quantity: 19
  • Core Height: 5.43 in
  • Core Width: 11 in
  • Core Thickness: 1.97 in
  • Overall Width: 1.97 in
  • Overall Length: 6.44 in
  • Overall Height: 12.95 in
  • Inlet/Outlet Fitting Type: AN Flare, Male
  • Inlet/Outlet Fitting Size: -10AN
  • Inlet/Outlet Outside Diameter: 0.625 in
  • Grade Type: Performance
  • Includes: Application-specific mounting bracket, 19-row oil cooler, 4ft stainless steel braided hose w/ -10AN fittings, 5ft stainless steel braided hose w/ -10AN fittings, oil sandwich plate M20, stainless steel sandwich plate adapter M20, banjo fitting w/ bolt M20 x -10AN (black), mounting hardware set, Mishimoto Lifetime Warranty

Frequently Asked Questions

Does this Mishimoto oil cooler kit fit NISMO 350Z models?

No. Per Mishimoto’s fitment notes, this oil cooler kit does not fit NISMO models.

What vehicles does the MMOC-350Z-03BK oil cooler kit fit?

It is a direct fit for the 2003-2009 Nissan 350Z and 2003-2007 Infiniti G35 (Coupe only), covering the VQ35DE and VQ35HR engine codes on the Z33 and V35 chassis.

How much does this oil cooler kit reduce oil temperatures?

This Mishimoto oil cooler kit is designed to reduce engine oil temperatures by 25°F (14°C).

Does this kit work with manual and automatic transmissions?

Yes, the Mishimoto oil cooler kit is designed to work with both manual and automatic applications.

What is included with this Mishimoto oil cooler kit?

The kit includes an application-specific mounting bracket, a 19-row oil cooler, a 4ft stainless steel braided hose with -10AN fittings, a 5ft stainless steel braided hose with -10AN fittings, an oil sandwich plate M20, a stainless steel sandwich plate adapter M20, a banjo fitting with bolt (M20 x -10AN, black), a mounting hardware set, and the Mishimoto Lifetime Warranty.

Is a thermostatic sandwich plate available for this kit?

Yes, this oil cooler kit is available with an optional thermostatic sandwich plate for additional operating temperature control during daily-driver warm-up.

âš  WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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