Description
The Mishimoto MMOC-350Z-03TBK Oil Cooler Kit is a direct-fit, 19-row stacked-plate oil cooler built specifically for the Z33-chassis Nissan 350Z and V35-chassis Infiniti G35 Coupe, and it works with both manual and automatic transmissions. This particular kit ships with the black-finished cooler core and the thermostatic sandwich plate option, giving VQ35DE and VQ35HR owners a bar-and-plate cooler that Mishimoto states reduces oil temperatures by 25°F (14°C).
Built around a Performance-grade, black anodized 19-row bar-and-plate core, this Mishimoto oil cooler kit pairs premade stainless steel braided lines with -10AN fittings for a clean, bolt-on upgrade over the factory oiling setup. The thermostatic sandwich plate keeps oil circulating through the cooler once the engine reaches operating temperature, so daily drivers get normal warm-up behavior along with the extra heat rejection this Mishimoto oil cooler kit provides during spirited driving, track days, or hot-weather commuting. Every Mishimoto oil cooler kit in this lineup is backed by a Mishimoto Lifetime Warranty.
Vehicle Applications
This Mishimoto oil cooler kit is a direct fit for the 2003-2009 Nissan 350Z, covering the 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. It also fits the 2003-2007 Infiniti G35 Coupe, including the Base (2003-2007), X (2004-2007), Journey (2007), and Sport (2007) trims. Covered vehicles use the VQ35DE or VQ35HR engine on the Z33 or V35 chassis. Per Mishimoto, this oil cooler kit does not fit NISMO models.
Features
- Direct fit for the 2003-2009 Nissan 350Z and 2003-2007 Infiniti G35 Coupe, compatible with both manual and automatic transmissions
- 19-row stacked-plate (bar-and-plate) oil cooler core reduces oil temperatures by 25°F (14°C)
- Premade stainless steel braided oil lines (4ft and 5ft) with -10AN fittings
- Billet aluminum oil sandwich plate, available in standard or thermostatic form
- Application-specific mounting bracket and full mounting hardware set included
- Black anodized finish with black core color
- Mishimoto Lifetime Warranty
- Does not fit NISMO models
What’s Included
- 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
Specifications
- Core Type: Bar-and-Plate, Performance grade
- Core Row Quantity: 19
- Core Height: 5.43 in
- Core Width: 11 in
- Core Thickness: 1.97 in
- Overall Height: 12.95 in
- Overall Length: 6.44 in
- Overall Width: 1.97 in
- Inlet/Outlet Fitting: -10AN, AN Flare, Male, 0.625 in outside diameter
- Finish: Anodized; Color: Black; Core Color: Black
- Engine Codes: VQ35DE, VQ35HR
- Chassis Codes: Z33, V35
- Recommended fitting/banjo bolt torque: 15-25 lb-ft (do not exceed 35 lb-ft)
Frequently Asked Questions
Does the Mishimoto MMOC-350Z-03TBK oil cooler kit fit NISMO 350Z models?
No. Per Mishimoto, this oil cooler kit does not fit NISMO models.
Which vehicles does this Mishimoto oil cooler kit fit?
It is a direct fit for the 2003-2009 Nissan 350Z (Base, Enthusiast, Touring, Grand Touring, Performance, Track, and 35th Anniversary Edition trims) and the 2003-2007 Infiniti G35 Coupe (Base, X, Journey, and Sport trims), which use the VQ35DE or VQ35HR engine on the Z33 or V35 chassis.
How much does this kit reduce oil temperature?
Mishimoto states this oil cooler kit reduces engine oil temperatures by 25°F (14°C).
Does this oil cooler kit work with both manual and automatic transmissions?
Yes, the Mishimoto 350Z/G35 oil cooler kit is a direct fit and works with both manual and automatic applications.
What is included in the 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 in black, a mounting hardware set, and the Mishimoto Lifetime Warranty.
What torque should be used on the fittings and banjo bolts during installation?
Mishimoto recommends a torque specification of 15-25 lb-ft for all straight fittings and banjo bolts, and states not to exceed the maximum torque rating of 35 ft-lb.
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.










