Cusco Oil Catch Tank

1990–1996 Nissan 300ZX / V6 3.0L

Part #: 249 009 A

Overview

The Cusco Oil Catch Tank is an essential upgrade for Nissan 300ZX owners seeking to optimize engine performance and maintain engine health. Designed specifically for models from 1990 to 1996, this oil catch tank helps trap harmful blow-by gases and oil vapors that can otherwise circulate back into your engine's intake system. By preventing these contaminants from re-entering the combustion chamber, the Cusco Oil Catch Tank contributes to cleaner engine operation, improved horsepower, and reduced carbon buildup.

Ideal for enthusiasts who push their Nissan 300ZX hard on the street or track, this catch tank ensures your engine remains cleaner and more efficient over time. It also helps support consistent performance and can extend the lifespan of your valves, pistons, and intake components. Whether you're restoring a classic Z or enhancing your daily driver, this oil catch tank is a reliable solution for maintaining optimal engine conditions.

Key Features

The Cusco Oil Catch Tank is engineered with precision and durability in mind, utilizing high-quality materials and thoughtful design to deliver maximum performance benefits. Here are some of its key features:

• Constructed from durable aluminum to withstand engine heat and resist corrosion, ensuring long-lasting performance.
• Compact, lightweight design that fits seamlessly into the engine bay without interfering with other components.
• Easy installation with direct bolt-on fitment to the factory PCV system, requiring no modifications or additional parts.
• Effective separation of oil and blow-by gases, reducing oil consumption and preventing oil vapors from contaminating the intake system.
• Reduces carbon buildup on valves and pistons, helping maintain engine efficiency and power output.
• Designed specifically for Nissan 300ZX (Z32 chassis), ensuring perfect fitment and compatibility.
• Enhances engine cleanliness and performance, especially during spirited driving or high-performance applications.
• Includes all necessary mounting hardware and instructions for straightforward installation.

Construction & Design

The Cusco Oil Catch Tank features a robust aluminum body with a sleek, anodized finish that not only looks great but also provides excellent heat dissipation. Its compact, one-piece design minimizes space usage while maximizing oil separation efficiency. The internal baffling and filter media are engineered to trap oil vapors effectively, preventing them from re-entering the intake system. The tank's design ensures minimal pressure drop and maintains optimal airflow, supporting your engine's breathing and overall performance.

Performance & Sound

By capturing blow-by gases and oil vapors before they can contaminate your intake, the Cusco Oil Catch Tank helps maintain cleaner intake tracks and promotes more consistent engine performance. While it does not directly increase horsepower, it supports your engine's ability to produce power reliably over time. Additionally, the installation of an oil catch tank can reduce engine knocking and improve throttle response, especially during high-RPM or spirited driving. Its presence can also subtly influence engine sound, providing a more refined and purposeful intake note.

Installation & Fitment

The Cusco Oil Catch Tank is designed for a straightforward, bolt-on installation. It attaches directly to the factory PCV system using the included hardware, with no cutting, drilling, or tuning required. The process typically involves removing the existing PCV hose and mounting the tank in a suitable location within the engine bay. The included instructions guide you through the installation step-by-step, making it accessible even for DIY enthusiasts. Once installed, it requires minimal maintenance—simply drain the collected oil periodically to ensure optimal operation.

What's Included

• Complete oil catch tank assembly with mounting hardware
• Hose fittings and clamps
• Installation instructions

Ideal For

• Owners of Nissan 300ZX (Z32 chassis) from 1990 to 1996
• Performance enthusiasts seeking to improve engine cleanliness and longevity
• Street and track drivers looking to support consistent power output
• Restorers aiming to maintain original engine conditions

Emissions Note

The Cusco Oil Catch Tank is designed to work with your vehicle's existing emissions system and helps reduce oil vapors from re-entering the intake. However, always verify local regulations regarding aftermarket emissions components. This product is intended for off-road or racing use where permitted by law.