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Mishimoto Mishimoto 03-09 Nissan 350Z / 03-07 Infiniti G35 (Coupe Only) Oil Cooler Kit - Thermostatic
Mishimoto Mishimoto 03-09 Nissan 350Z / 03-07 Infiniti G35 (Coupe Only) Oil Cooler Kit - Thermostatic
Mishimoto Mishimoto 03-09 Nissan 350Z / 03-07 Infiniti G35 (Coupe Only) Oil Cooler Kit - Thermostatic
Mishimoto Mishimoto 03-09 Nissan 350Z / 03-07 Infiniti G35 (Coupe Only) Oil Cooler Kit - Thermostatic
Mishimoto Mishimoto 03-09 Nissan 350Z / 03-07 Infiniti G35 (Coupe Only) Oil Cooler Kit - Thermostatic
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Mishimoto 03-09 Nissan 350Z / 03-07 Infiniti G35 (Coupe Only) Oil Cooler Kit - Thermostatic

Mishimoto
MISMMOC-350Z-03T
748666000827
Oil Coolers
9 Units In Stock - Ships Next Business Day
$ 660.00 $ 599.95
$ 599.95

SKU: MMOC-350Z-03T | UPC: 748666000827

Mishimoto 03-09 Nissan 350Z / 03-07 Infiniti G35 (Coupe Only) Oil Cooler Kit - Thermostatic

The Mishimoto Thermostatic Oil Cooler Kit provides direct-fit cooling for 2003-2009 Nissan 350Z and 2003-2007 Infiniti G35 Coupe models with manual or automatic transmissions. This kit lowers engine oil temperatures by 25°F to maintain viscosity and protect components during hard driving. The included thermostatic sandwich plate ensures quick engine warm-up for daily use while delivering full cooling performance above 185°F.

Key Features

  • Thermostatic Sandwich Plate: Regulates oil flow below 185°F for faster warm-up, then fully engages cooling to prevent overheating
  • 19-Row All-Aluminum Core: 11 x 7.8 x 1.6-inch dimensions offer high-efficiency heat dissipation in a compact design
  • Stainless Steel Braided Lines: -10AN mandrel-bent hoses with protective sleeves resist wear and ensure reliable oil flow
  • Direct Bolt-On Design: Mounts in OEM location ahead of radiator with all necessary brackets, fittings, and hardware included
  • Black Powder-Coated Finish: Durable corrosion-resistant coating matches factory aesthetics and withstands track conditions

Product Notes

  • Coupe models only. sedan incompatible due to mounting differences
  • Uses OEM oil filter. no modifications to oil pan or sump required
  • Kit weighs 12.1 lbs. secure mounting prevents vibration damage

Installation Notes

  • Professional installation recommended.
  • 2-3 hours with basic tools. drain oil before sandwich plate install
  • Hardware compatible with OEM oil cooler delete plug if upgrading

This Part Fits

Year Make Model Submodel
2005 Nissan 350Z 35th Anniversary Edition
2003-2008 Nissan 350Z Base
2003-2009 Nissan 350Z Enthusiast
2005-2009 Nissan 350Z Grand Touring
2007-2008 Nissan 350Z Nismo
2003-2005 Nissan 350Z Performance
2003-2009 Nissan 350Z Touring
2003-2006 Nissan 350Z Track
2003-2007 Infiniti G35 Base
2007 Infiniti G35 Journey
2007 Infiniti G35 Sport
2004-2007 Infiniti G35 X

Why Choose Mishimoto?

  • Proven cooling performance validated through dyno and track testing
  • Lifetime warranty on the oil cooler core for long-term reliability
  • Engineered in the USA with global manufacturing for exact fitment

Frequently Asked Questions

  • Q: Will this kit fit 2003-2009 Nissan 350Z Coupe with automatic transmission?
    A: Yes, fully compatible with both manual and automatic transmissions on all listed 350Z and G35 Coupe submodels
  • Q: What materials are used in the construction?
    A: All-aluminum oil cooler core and end tanks, stainless steel braided -10AN lines, and billet aluminum fittings
  • Q: What is the warranty coverage?
    A: Lifetime warranty on the oil cooler core against manufacturing defects. 18 months on components

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-lined box, 26 x 15 x 8 inches
  • Weight: 12.1 lbs

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