CSF Universal Dual-Pass Oil Cooler / RS Porsche / M22 x 1.5 / 22L x 4.75H x 2.16W

The CSF Universal Dual-Pass Oil Cooler, model #8201, represents a high-quality solution engineered for optimal thermal management in demanding automotive applications. Designed with versatility and performance in mind, this oil cooler can be mounted horizontally, vertically, or parallel to the ground, provided that adequate airflow is maintained. Its custom end tanks feature a precise 45° front angle, enabling a seamless fit inside the iconic '73-style RS Porsche bumpers, with fittings oriented straight back for streamlined installation.

To achieve the best airflow and maximize cooling efficiency, CSF recommends modifying the front tub by cutting it to allow air to flow properly through the cooler, exiting behind it and underneath the vehicle. This modification also facilitates the installation of a rear fan shroud, which enhances airflow through the cooler at lower speeds or while idling, ensuring consistent oil temperature regulation under various operating conditions.

In universal applications, this oil cooler is highly adaptable and commonly utilized for engine oil, transmission oil, power-steering fluid, and differential fluid cooling. Additionally, it can serve as a water heat exchanger, broadening its applicability across multiple vehicle systems.

The design of the CSF oil cooler line offers distinct advantages over conventional plate-type or stacked oil coolers. Its unique form factor allows installation in tighter spaces or vehicle areas with limited vertical surface area. The longer rectangular shape helps avoid stacking multiple coolers, which can impede airflow and negatively impact other components within the cooling system.

Furthermore, the inlet and outlet port placement simplifies the routing of oil lines. Unlike typical oil coolers that require lines to be routed from opposite ends—often facing up or down—CSF’s design allows for more straightforward line management, reducing complexity and potential points of failure. This design consideration enhances both installation efficiency and long-term reliability.

Constructed for robustness and durability, the CSF oil cooler withstands high peak burst pressures and is engineered to endure significant vibration and exposure to debris. This resilience makes it suitable for installation in areas prone to harsh conditions, such as front fascia, differential coolers, and side vents, ensuring reliable operation in demanding environments.

Features

• Dual-Pass Oil Cooler for enhanced heat dissipation
• Overall dimensions: 22" L x 4.75" H x 2.25" W
• Core surface area: 18.9" L x 4.72" H x 2.25" W
• Direct-fit compatibility with Porsche '73 RS style front bumper
• High-efficiency and rugged durability provided by bar/plate design
• M22 x 1.5 inlet/outlet connections for secure fluid transfer
• Internal radius optimized for maximum fluid flow
• Compatible with AN-16 connections for flexible installation options
• Triangular flush mounting holes (M8 x 1.25) for stable attachment
• "Aero-Flow" bar design balances lightweight construction with strength and optimal flow
• Satin black finish offers superior protection against corrosion and debris accumulation
• Pressure tested at 120 psi to ensure reliability under high-stress conditions

Applications

OEM Part Numbers

• *Universal

Warranty

Cooling Systems and Flexibles, Inc. (CSF) guarantees the quality and performance of its high-performance cooling systems under normal use and service. This warranty is extended to the original purchaser of the vehicle in which the product was initially installed. For comprehensive warranty details, please visit our Warranty Page.

SKU# 8201 Warranty Term: 2 years

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.