STILLEN Nissan 370Z [Z34] / Infiniti G37, Q40, Q60 SETRAB Oil Cooler Kit [Street] - 400637

Protect your engine and maintain consistent performance with the STILLEN SETRAB Street Oil Cooler Kit, designed specifically for Nissan and Infiniti 3.5L and 3.7L platforms that are known to run high oil temperatures under spirited driving conditions. This complete oil cooling solution increases oil capacity, stabilizes oil temperatures, and helps prevent power reduction caused by overheating oil.

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:

• 19-row x 11.25-inch Swedish-made SETRAB oil cooler core
• Increases overall engine oil capacity
• Helps prevent engine oil overheating during aggressive driving
• Reduces oil temperatures by approximately 30–40 degrees Fahrenheit
• 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 fitment
• Thermostatic bypass plate prevents oil overcooling
• Designed for street performance and high-performance driving
• Fits both RWD and AWD models

Performance Overview:

High oil temperatures accelerate engine wear and can trigger reduced power modes in Nissan and Infiniti 3.7L engines. The STILLEN SETRAB Oil Cooler Kit circulates hot oil outside the engine through a high-efficiency cooler, maintaining a consistent lubricating oil film on critical components such as piston rings, cam bearings, rod bearings, and piston skirts.

This system is an essential upgrade for vehicles used in spirited street driving, forced induction applications, or track environments. By lowering oil temperatures, engine longevity is improved while maintaining consistent performance under demanding conditions.

SETRAB Cooling Technology:

This kit features a Swedish-made SETRAB oil cooler core, trusted by top racing teams and used by premium OEM manufacturers including Aston Martin, Ferrari, Jaguar, Audi RS, AMG Mercedes, and Lamborghini. SETRAB cores are known worldwide for exceptional heat rejection, durability, and reliability. STILLEN has used SETRAB oil coolers across numerous applications for years with proven results.

Installation & Hardware:

The kit is complete and includes all required adapters, fittings, hoses, and mounting hardware. Stainless steel braided oil lines are manufactured by Goodridge to STILLEN specifications, ensuring durability and leak-free performance in high-temperature environments. Installation requires drilling mounting holes, and full instructions are included.

Important Notes & Exclusions:

• Requires a different-sized oil filter than factory
• Fram oil filter or equivalent must be used to ensure proper seal with thermostatic plate
• Will not fit Nissan 350Z 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

Upgrade engine protection and thermal control with the STILLEN SETRAB Street Oil Cooler Kit [400637] and maintain peak performance mile after mile.