OSC 99170 HVAC Heater Core Aluminum Construction

The OSC 99170 HVAC Heater Core is a precision-engineered replacement component designed to restore efficient cabin heating in your vehicle. Manufactured by OSC Automotive, a division of US Motorworks, this heater core is built to meet or exceed OEM specifications while providing exceptional durability and performance.

Premium Construction:

• All-aluminum construction using premium-grade Alcoa aluminum for superior heat transfer and corrosion resistance
• Compact dimensions of 6.5 inches x 6.5 inches x 1 inch for precise fitment
• Aluminum tubes and tanks engineered for optimal thermal conductivity
• 5/8-inch inlet and outlet connections for proper coolant flow
• Cadmium-plated tubes inside and out to prevent premature failure and corrosion

Quality and Testing:

• Each unit is individually pressure tested to ensure leak-free operation
• Undergoes cycle testing to simulate real-world conditions including potholes and off-road use
• Burst testing performed to identify and reinforce weak points
• Drop-in fit designed to match original equipment form, fit, and function

Complete Installation Package:

• Includes all necessary foam gaskets and installation accessories
• Die-cut gaskets ensure proper sealing with no leaks
• Direct replacement design eliminates the need for modifications
• All required fittings and hardware included for straightforward installation

OSC heater cores are engineered to deliver superior heat transfer, ensuring your cabin heats up quickly and efficiently while also supporting defrost and demist functions. This heater core provides excellent value with high-quality materials and construction at a competitive price point.