Four Seasons 96142 HVAC Heater Core

Four Seasons 96142 Heater Core Overview

Four Seasons 96142 is an aluminum HVAC heater core built for dependable cabin heat and stable coolant-to-air transfer. With a compact 1 in. core depth, 5.25 in. core height, and 9.31 in. core width, it is sized for applications that require a precise heater core replacement.

Four Seasons’ Heater Core line focuses on replacement parts engineered and tested for long service life. This aluminum heater core follows that approach with a straightforward OE-style design for service work on vehicles such as Honda Civic and similar compact HVAC systems.

Key Features

• Part number: 96142
• Aluminum heater core construction
• Core dimensions: 1 in. depth, 5.25 in. height, 9.31 in. width
• Tube size: 0.625 in. / 15.88 mm on both connections
• HVAC heater core replacement for cabin heat restoration
• Four Seasons Heater Core product line

Detailed Product Description

This Four Seasons heater core is a direct replacement-style HVAC component designed to transfer heat from engine coolant into the passenger compartment. The aluminum construction supports efficient thermal transfer and corrosion-resistant service in a compact core package. If you are searching for a heater core replacement for Honda Civic HVAC repair or a Four Seasons 96142 heater core for compact vehicle heating service, this part provides the core dimensions and tube sizing needed for a proper match.

This part cross-references Spectra Premium 99446 for the same application.

Common Problems This Part Can Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the inside of the windshield from heater core leakage
• Visible coolant seepage in the HVAC case area
• Restricted heat output caused by a failing heater core

Installation Notes and Tips

Verify core dimensions, tube diameter, and HVAC case layout before installation. Compare the original heater core to Four Seasons 96142 to confirm fitment, especially on Honda Civic heater core replacement jobs and other compact applications. Inspect hoses, clamps, and coolant condition during service, and flush the cooling system if contamination is present.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience. The Heater Core line is built to support reliable HVAC service and consistent replacement performance.