OSC HD9143 Heavy-Duty Radiator with Transmission Oil Cooler

The OSC HD9143 is a heavy-duty replacement radiator engineered to meet or exceed original equipment specifications for medium and heavy-duty trucks. This premium radiator features an integrated transmission oil cooler and measures 35 7/8 inches tall, providing superior cooling performance for demanding commercial applications.

Key Features:

• Premium grade construction using durable aluminum, copper-brass, or steel materials for excellent thermal conductivity and corrosion resistance
• Integrated transmission oil cooler tested prior to installation for leak-free performance
• Drop-in fit, form, and function design ensures seamless installation without modifications
• State-of-the-art testing including cycle, vibration, burst, and environmental tests performed up to three times during production
• Enhanced fin density and optimized core thickness maximize heat dissipation and cooling efficiency
• Consistent welding throughout minimizes leak risk and ensures long-term reliability
• All necessary fittings and hardware included for easy installation

OSC Automotive specializes in heavy-duty cooling products designed to handle extreme conditions and high-mileage applications. Each radiator is engineered with innovative design enhancements to solve original design failures and extend vehicle life. Backed by rigorous quality testing, OSC radiators deliver OE-quality performance and durability for trucks that need to go the distance.