STILLEN Nissan 370Z [Z34] / Infiniti G37, Q40, Q60 SETRAB Oil Cooler Kit [Race] - 400638

The STILLEN SETRAB Race Oil Cooler Kit is engineered for extreme driving conditions where maximum oil cooling performance is critical. Designed for high-performance street use, track days, and forced induction applications, this system significantly increases oil capacity while maintaining stable oil temperatures during sustained high-RPM operation.

Vehicle Fitment:

• Nissan 370Z [Z34] RWD and AWD
• Infiniti G37 RWD and AWD
• Infiniti Q40 RWD and AWD
• Infiniti Q60 RWD and AWD

Key Features & Benefits:

• 25-row x 14.1-inch Swedish-made SETRAB oil cooler core
• Increases total engine oil capacity
• Helps prevent engine oil overheating under extreme conditions
• Reduces oil temperatures by approximately 30–40 degrees Fahrenheit
• Ideal for track use and forced induction applications
• Ideal for use with STILLEN 370Z front bumper fascia
• Includes Goodridge stainless steel braided oil lines
• Includes all required fittings, hoses, brackets, and mounting hardware
• Vehicle-specific mounting bracket for proper installation
• Thermostatic bypass plate prevents oil overcooling
• Fits both RWD and AWD models

Performance Overview:

Nissan and Infiniti 3.5L and 3.7L engines are known to experience elevated oil temperatures during aggressive driving. Under race conditions, overheating oil can trigger reduced power modes and accelerate engine wear. The STILLEN SETRAB Race Oil Cooler Kit circulates engine oil through a high-efficiency external cooler, maintaining a stable lubricating oil film on critical engine components such as piston rings, piston skirts, cam bearings, and rod bearings.

This race-oriented oil cooling system is a must-have upgrade for vehicles subjected to track use, sustained high-load driving, or forced induction setups.

SETRAB Racing Technology:

This kit features a Swedish-made SETRAB oil cooler core, trusted by professional racing teams worldwide and used by OEM manufacturers such as Aston Martin, Ferrari, Jaguar, Audi RS, AMG Mercedes, and Lamborghini. STILLEN has relied on SETRAB oil coolers across numerous performance applications for years with proven reliability. For the Race configuration, STILLEN selected a large 25-row x 14.1-inch core to maximize heat rejection.

Installation & Hardware:

The oil cooler kit is complete and includes all necessary adapters, fittings, hoses, and hardware required for installation. Stainless steel braided oil lines are manufactured by Goodridge to STILLEN specifications, ensuring durability and performance in extreme temperature environments. Installation requires drilling mounting holes, and detailed instructions are included.

Important Notes & Exclusions:

• Requires a different-sized oil filter than factory
• Fram oil filter PH3950 or equivalent must be used to ensure proper seal with thermostatic plate
• Will not fit Nissan 370Z equipped with long, low aftermarket cold air intake systems due to interference
• Will not fit Nissan 370Z Nismo models without custom modifications
• Instructions are not provided for Nismo model modifications

The STILLEN SETRAB Race Oil Cooler Kit [400638] delivers maximum oil cooling performance for drivers who demand consistent power, reliability, and engine protection under the most demanding conditions.