Spectra 94662 HVAC Heater Core - Front

Spectra 94662 HVAC Heater Core

The Spectra 94662 HVAC heater core is an OE-style replacement for select Toyota heating systems. It is built to match original equipment performance targets for heat transfer and fitment in 1984-1988 Toyota 4Runner and 1984-1988 Toyota Pickup applications with heavy duty heating.

• Direct replacement heater core for HVAC service
• Fits 1984-1988 Toyota 4Runner, front, with heavy duty heating and rear heater
• Fits 1984-1988 Toyota Pickup with heavy duty heating
• Requires the use of OEM pipes
• Dimensions: 7 7/8 in. tall x 5 1/4 in. wide

Fitment Details

Compatible with 1984-1988 Toyota 4Runner, front, w/ Heavy Duty Heating; w/ Rear Heater; 7 7/8 In. Tall x 5 1/4 In. Wide; Requires The Use Of OEM Pipes. Compatible with 1984-1988 Toyota Pickup, N/A, w/ Heavy Duty Heating; 7 7/8 In. Tall x 5 1/4 In. Wide; Requires The Use Of OEM Pipes. This part cross-references Four Seasons 91662 for the same application.

What It Helps Address

• Weak or uneven cabin heat
• Coolant leakage from a worn heater core
• Restricted heat output in the HVAC system
• Replacement needs during heater core service on Toyota 4Runner and Toyota Pickup models

Installation Notes

Verify the vehicle uses heavy duty heating before ordering. The Spectra 94662 heater core requires OEM pipes, so reuse the original pipes during installation. Confirm dimensions and fitment details against the removed part before reassembly.

Quality Assurance

Spectra Premium states that its engineering, manufacturing processes, and quality control are used to produce heater cores that meet or exceed original equipment performance expectations.