Mishimoto Oil Cooler Kit

2023–2024 Toyota GR Corolla 1.6L 3-Cylinder Turbo

MMOC-GRC-23TBK

Overview:

The Mishimoto Oil Cooler Kit is engineered specifically for the 2023–2024 Toyota GR Corolla, a high-performance hatchback that blends everyday practicality with track-ready capabilities. Designed to address the elevated oil temperatures generated by the GR Corolla’s turbocharged 1.6L 3-cylinder engine, this kit provides reliable cooling to maintain optimal engine performance and longevity under demanding conditions. Whether you’re pushing the limits on the track or enjoying spirited drives on the street, this oil cooler kit helps keep your engine oil temperatures in check, reducing thermal stress and improving overall reliability.

With a direct-fit design and premium components, the Mishimoto Oil Cooler Kit is an essential upgrade for GR Corolla owners looking to enhance their vehicle’s cooling efficiency and protect their investment. It’s ideal for drivers who demand consistent performance from their engine, especially during extended high-RPM operation or in hot climates.

Key Features:

This oil cooler kit offers a comprehensive solution to the GR Corolla’s oil temperature challenges, featuring:

• Dual-pass 14-row bar-and-plate oil cooler for superior heat dissipation
• Direct-fit mounting brackets that install in the upper grille for maximum airflow
• Average oil temperature reduction of 13 degrees Fahrenheit, verified by dyno testing
• Adds 0.76 quarts of oil capacity to the system, enhancing cooling and oil volume
• Pre-assembled black nylon-sheathed -10AN braided stainless steel lines for durability and ease of installation
• Available with a thermostatic oil filter sandwich plate for daily driving and cold climates
• Option for a non-thermostatic sandwich plate tailored for track use or hot environments
• Backed by Mishimoto’s Lifetime Warranty for peace of mind

Construction & Design:

The Mishimoto Oil Cooler Kit is crafted from high-quality materials to ensure durability and efficient heat transfer. The 14-row bar-and-plate cooler is constructed from lightweight aluminum, providing excellent thermal conductivity while minimizing added weight. The cooler’s dual-pass design maximizes oil flow through the core, optimizing heat exchange and reducing oil temperatures effectively.

All hoses are made from braided stainless steel with a protective black nylon sheath, combining strength, flexibility, and resistance to abrasion and heat. The direct-fit mounting brackets are precision-engineered to secure the cooler firmly in the upper grille area without requiring modifications, ensuring a clean and professional installation.

Installation & Fitment:

Designed exclusively for the 2023–2024 Toyota GR Corolla, this oil cooler kit installs using factory mounting points and requires no cutting or permanent modifications. The pre-assembled braided lines simplify the installation process, reducing labor time and potential errors. Whether you are a professional mechanic or an experienced enthusiast, the kit’s comprehensive hardware and clear instructions make installation straightforward.

The kit’s design ensures compatibility with the GR Corolla’s engine bay layout, maintaining proper clearance and integration with existing components for a seamless fit.

What’s Included

• 14-row dual-pass bar-and-plate oil cooler
• Direct-fit mounting brackets for upper grille installation
• Pre-assembled black nylon-sheathed -10AN braided stainless steel oil lines
• Thermostatic or non-thermostatic oil filter sandwich plate (based on selected option)
• All necessary hardware and fittings for installation
• Detailed installation instructions

Ideal For:

This Mishimoto Oil Cooler Kit is perfect for GR Corolla owners who:

• Regularly drive their vehicle aggressively on the street or track
• Experience elevated oil temperatures during spirited driving or extended high-RPM use
• Seek to improve engine reliability and longevity by managing oil temperatures
• Want a direct-fit, high-quality cooling upgrade with professional-grade components
• Drive in hot climates or cold environments requiring thermostatic oil temperature management

Mishimoto is a performance cooling brand offering aluminum radiators, intercoolers, oil coolers, hoses, and supporting hardware built to manage heat on hard-driven street and track vehicles. For boosted setups and towing/off-road rigs alike, Mishimoto upgrades are designed to increase cooling capacity and reliability where factory systems can become a limitation.