Upgrade your classic ride with the OER Heater Core Assembly, specifically designed for various 1973-87 Chevrolet and GMC models including pickups, Blazers, Jimmys, and Suburbans equipped with air conditioning. This original reproduction style heater core perfectly replaces your factory unit, ensuring you maintain optimal heating performance and comfort in your vehicle.

Key Features and Benefits

• High-Quality Construction: Manufactured with a durable copper core and brass tank for long-lasting performance and efficient heat transfer.
• Exact Fit Replacement: This heater core assembly is engineered to meet the exact specifications of your original part, guaranteeing a seamless fit within your heater box assembly.
• Efficient Heating: Designed specifically for models with air conditioning, this unit ensures maximum heating efficiency, keeping you warm during chilly drives.
• Easy Installation: With no modifications required, this heater core assembly can be easily installed, saving you time and effort.

Technical Specifications

• Part Number: 3027265
• Brand: OER
• Core Material: Copper with Brass Tank

Fitment Information

This heater core assembly is compatible with the following models:

• 1973-1987 Chevrolet Pickup
• 1973-1987 GMC Pickup
• 1973-1987 Chevrolet Blazer
• 1973-1987 GMC Jimmy
• 1973-1987 Chevrolet Suburban

Be sure to check your original heater core measurements to ensure a proper fit.

Dont let a faulty heater core leave you out in the cold. Choose the OER Heater Core Assembly for reliable performance and warmth on every journey. Order yours today and experience the difference in comfort and efficiency!