Four Seasons 96111 HVAC Heater Core

Four Seasons 96111 Heater Core

The Four Seasons 96111 heater core is a copper/brass-style HVAC heater core built for dependable cabin heat transfer. With aluminum construction and compact core dimensions, it is a direct replacement option for drivers restoring heater performance in vehicles such as the Ford F-150 and Chevrolet Silverado.

Four Seasons backs the Heater Core line with more than 50 years of mobile A/C experience, and this part is engineered and tested for long service life and consistent operation. The 96111 heater core is a practical choice when you need a replacement heater core for a truck or car HVAC system.

Key Features

• Part number: 96111
• Four Seasons Heater Core product line
• Aluminum construction
• Copper/brass heater core style
• Core dimensions: 11 in. height, 9.06 in. width, 1.875 in. depth
• Tube size: 0.625 in. (15.88 mm)

Detailed Product Overview

This HVAC heater core is designed for vehicles that need a replacement core to restore heat output through the climate control system. The 96111 uses a copper/brass heater core style with aluminum material specification, and its compact size supports applications where fit and airflow routing are critical. If you are searching for a heater core for Ford F-150 or Chevrolet Silverado HVAC repair, this Four Seasons unit provides a straightforward replacement path.

The Four Seasons 96111 is built for consistent thermal performance and dependable operation in everyday driving conditions. This part cross-references AMS Automotive 6840 for the same application.

Common Problems This Part Can Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Fogging or poor defrost performance caused by reduced heater output
• Leaking heater core symptoms in the HVAC system
• Restricted heat transfer from a worn or corroded core

Installation Notes and Tips

Before installation, confirm the heater core dimensions and tube size match the original unit in your vehicle. Inspect heater hoses, clamps, and the HVAC case for wear or contamination while the system is open. Proper coolant refill and air bleeding are important after heater core replacement to restore normal heater operation.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The Heater Core line is supported by the company’s long-standing mobile A/C experience, and part 96111 is built to meet the demands of HVAC repair and replacement work.