This heater core is a perfect fit for your Toyota 1989-95 pickup or 1993-98 T100 VIN R HVAC system. It is made of durable aluminum material and has been leak tested for optimal performance. The core is easy to install with no drilling or modifications needed, making it a convenient upgrade for your air conditioning and heating system. Included in the package is the core itself, with no additional items required for installation. It is compatible with a range of interchange part numbers, including 9321, 80398282, and 94713, among others. This heater core is a reliable and cost-effective solution for keeping your vehicle comfortable year-round.