CSF 8334 OEM+ Performance Fender Oil Cooler for 1989-1998 Porsche 911

Vehicle Fitment

• 1989-1994 Porsche 911 (964)
• 1995-1998 Porsche 911 (993)

Features

• High-capacity dual-pass tube-and-fin core for superior oil cooling
• Rolled-fin design for durability and improved airflow
• Stainless steel M30 x 1.5 "widemouth" fittings for high flow
• 100% TIG-welded full-aluminum construction (core + tanks)
• True plug-and-play drop-in fit - no modifications required
• Satin black finish for a classic yet modern look
• Individually pressure-tested up to ~116 psi (8 bar)
• Serialized for quality traceability
• Long-term reliability backed by CSF's OEM+ design philosophy

Specifications

• Part Number: 8334
• Core Type: Tube-and-Fin, dual-pass
• Core Thickness: ~50 mm
• Material: Aluminum (core and end tanks)
• Fittings: M30 x 1.5 stainless high-flow
• Pressure Rating: 8 bar (~116 psi)

Included Components

• 1x CSF 8334 oil cooler
• Mounting hardware (OEM-style)
• Specification / pressure test sheet

Product Description

The **CSF 8334** is an OEM+ performance fender oil cooler built for the last of the air-cooled Porsche 911s - specifically the 964 and 993 models. It offers a highly efficient dual-pass core that significantly improves oil cooling, helping maintain oil temperatures even under spirited driving or extended use.

Constructed from fully TIG-welded aluminum and featuring high-flow stainless M30 x 1.5 fittings, the 8334 is designed for both reliability and performance. Its rolled-fin design enhances airflow while staying resistant to clogging from debris or age. With a true drop-in fit, it's suitable for restoration builds, restomods, or performance upgrades without needing any major changes.

Whether you're building a track car, restoring an icon, or simply want better thermal management in your classic 911, the CSF 8334 delivers modern cooling performance in an OEM-friendly package.