Oil Cooler Kit for Nissan 370Z (2009-2017) 3.7L

High-Efficiency Oil Cooler Kit for 2009-2017 Nissan 370Z (Z34)

What it Does: The Oil Cooler Kit replaces heat-soaking factory thermal bottlenecks on the 2009-2017 Nissan 370Z to reduce critical engine oil temperatures and eliminate high-RPM ECU limp-mode conditions.

The Stock Nissan 370Z Thermal Management Defect

The Z34 platform housing the high-revving VQ37VHR engine suffers from aggressive oil heat saturation under spirited driving or track duty. The factory water-to-oil heat exchanger fails to manage high thermal loads, frequently allowing oil temperatures to exceed 260°F (127°C). Once operating temps surpass critical limits, the OEM ECU initiates fail-safe limp mode to prevent thermal breakdown, drastically pulling timing and rev limits to protect internal rod and main bearings from boundary-layer lubrication failure.

The Engineering Solution

This kit bypasses OEM thermal limitations by implementing an external air-to-oil aluminum bar-and-plate core designed for rapid convective heat dissipation. Utilizing an integrated oil filter sandwich adapter and high-pressure braided lines with leak-free fittings, the system increases total fluid capacity while stabilizing kinematic viscosity under sustained load. The rigid core design withstands road debris and internal fluid pulses, preserving hydrodynamic fluid films across crankshaft journals and valvetrain components.

What's Included

• Aluminum bar-and-plate oil cooler
• Oil filter sandwich adapter
• 2 x High-pressure oil cooler lines
• Vehicle-specific mounting bracket and installation hardware

Technical Specifications

Compatibility

• 2009-2017 Nissan 370Z 3.7L V6 (Chassis: Z34)
• 2003-2008 Nissan 350Z 3.5L V6 (Chassis: Z33)

Frequently Asked Questions & Fitment Warnings

Does this fit the Z34 370Z?

Yes, this is a direct fit for the 2009-2017 Nissan 370Z equipped with the VQ37VHR 3.7L engine.

Will I need to increase total engine oil capacity after installation?

Yes, adding an external heat exchanger and high-pressure fluid lines expands system volume; add approximately 0.5 to 1.0 quart of oil and verify dipstick level post-priming.

The Nissan Performance Caliber

Designed specifically to unleash the full endurance capability of high-revving VQ platforms, this upgrade guarantees rock-solid thermal control so your Z delivers relentless power lap after lap without thermal intervention.