6 Pass Oil Cooler, with Barbed Fittings

OVERVIEW

Heat is the silent killer of the air-cooled Volkswagen engine. Unlike modern water-cooled powerplants, your VW relies heavily on its oil not just for lubrication, but as a primary cooling medium to pull scorching temperatures away from the cylinder heads and case. The EMPI 6-Pass High-Performance Oil Cooler is engineered to be the ultimate line of defense against thermal breakdown, especially for high-displacement builds, heavy-duty transporters, or off-road machines pushing through the sand. By adding this external cooler to your system, you effectively increase your oil capacity while providing a massive surface area for heat exchange, ensuring that your engine oil stays within the optimal operating range even during the most demanding driving conditions. Don''t let a hot summer day or a steep mountain climb compromise your engine''s integrity; this cooler is the professional solution for maintaining consistent oil viscosity and protecting your internal components.

What sets this 6-pass cooler apart from entry-level alternatives is the precision of its mechanically expanded construction. EMPI utilizes 1/2-inch copper tubing that is physically stretched after insertion into the aluminum cooling fins. This process ensures a perfect, metal-to-metal thermal bond that dissipates heat significantly more effectively than standard coolers where the tubes simply "sit" inside the fins. The result is a highly efficient heat exchanger that offers the least amount of pressure drop possible, ensuring that your oil pump isn''t overworked while moving fluid through the 6-pass circuit. Equipped with 1/2-inch barbed fittings, this unit is ready to be integrated into your existing external oil system, providing a robust and reliable upgrade that every serious VW enthusiast should consider for their long-term engine health.

FITMENT

This is a universal external oil cooler designed for use with any air-cooled Volkswagen engine equipped with an external oil system (Full Flow or Sandwich Adapter). It is commonly installed on the following models:

• Volkswagen Type 1: Beetle, Bug, and Super Beetle (All Years)
• Volkswagen Type 2: Bus, Transporter, Kombi, and Westfalia (1950-1979)
• Volkswagen Type 3: Fastback, Squareback, and Notchback
• Volkswagen Karmann Ghia: All Years
• Volkswagen Thing: Type 181
• Custom Applications: Dune Buggies, Sand Rails, Baja Bugs, and Trikes utilizing VW engines

SPECS

• Cooling Rows: 6-Pass high-efficiency design
• Tube Material: 1/2-inch Heavy-duty copper
• Fin Material: Lightweight high-conductivity aluminum
• Construction Type: Mechanically expanded for maximum thermal contact
• Fitting Type: 1/2-inch Barbed ends for secure hose attachment
• Width: 10 Inches
• Height: 7-1/2 Inches
• Depth: 2-1/4 Inches
• Manufacturer: EMPI
• Part Number: 00-9277-0

PRO TIPS

Pro Tip 1: Airflow is Everything. For maximum efficiency, mount your oil cooler in a location that receives a constant stream of fresh air, such as under the luggage tray on a Beetle or behind the front beam. Avoid mounting it directly against a flat surface; leave at least an inch of clearance behind the cooler so that air can actually pass through the fins. If you are building an off-road rail where airflow is limited at low speeds, consider adding a dedicated electric puller fan to this unit to keep temperatures stable during technical crawls.

Pro Tip 2: Use Quality High-Pressure Hose. When plumbing this cooler, always use high-quality, steel-reinforced or high-temperature rated oil hose. Standard fuel line is not designed to handle the heat or the pressure of a VW oil system and will eventually fail, leading to catastrophic engine damage. Always secure your 1/2-inch lines with high-quality stainless steel worm-gear clamps and check them periodically for any signs of weeping or abrasion where the lines may rub against the chassis.

Pro Tip 3: Consider an Oil Thermostat. If you live in a climate with varying temperatures, we highly recommend installing an inline oil thermostat (such as the EMPI 9257) alongside this cooler. An air-cooled engine needs to reach a certain operating temperature to burn off condensation and contaminants in the oil. A thermostat will bypass the cooler until the oil reaches roughly 180 degrees Fahrenheit, ensuring your engine warms up quickly while still providing the heavy-duty cooling power of the 6-pass unit once things get hot.