Four Seasons 90079 HVAC Heater Core - Front
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Four Seasons
 Heater Core

Four Seasons 90079 HVAC Heater Core - Front

Brand Four Seasons 90079
Position Front
Length 8-5/8
Thickness 1
Width 6-3/8
Core Material Aluminum
Adjustable Pipe Positioning No
Core Depth IN 1.000
Core Height IN 8.625
Core Width IN 6.375
Description Heater cores
Meets / Exceeds OEM? Yes
Style Aluminum heater core
Tube 1 IN 0.625
Tube 1 MM 15.875
Tube 2 IN 0.625
Tube 2 MM 15.875
Type Heater core /aluminum
Product line Heater Core
Fits Toyota · 15 vehicles

OE direct replacement. Meets or exceeds OEM requirements for a confident fit and function.

Aluminum construction. Lightweight core material helps support efficient heat transfer.

Heater core. Restores the HVAC system's ability to deliver warm air.

Cross-references APDI 9010375, Dorman - HELP 99162 and Edelmann 93079 for the same application. See all 20.

$58.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $58.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Four Seasons 90079 Heater Core

The Four Seasons 90079 heater core is an aluminum HVAC replacement for select Toyota trucks and SUVs. It is built to meet or exceed OEM requirements and is sized for direct-fit service in the heater core housing.

Key Features

  • Aluminum heater core construction
  • Core dimensions: 8-5/8 in. length, 6-3/8 in. width, 1 in. thickness
  • Tube size: 0.625 in. / 15.875 mm
  • Meets or exceeds OEM specifications
  • Four Seasons Heater Core line

Product Details

Four Seasons 90079 is an aluminum heater core for HVAC repair on Toyota Tacoma, Toyota Tundra, and Toyota 4Runner applications. The compact core design measures 8.625 inches high, 6.375 inches wide, and 1.000 inch deep, with fixed pipe positioning and 0.625-inch tubes. This part number 90079 is a direct replacement option for restoring cabin heat performance in vehicles that use this heater core configuration.

The Four Seasons Heater Core product line focuses on replacement HVAC components built to OE-style dimensions and material specifications. For buyers searching for a heater core for 2002-2004 Toyota Tacoma, a heater core for 1997-2002 Toyota 4Runner front, or a heater core for 2000-2002 Toyota Tundra, this part number 90079 matches the listed applications.

This part cross-references Dorman - HELP 99162 and National 99287 for the same application.

What It Helps Fix

  • Weak or inconsistent cabin heat
  • Coolant leakage from the heater core assembly
  • Restricted heat transfer inside the HVAC system
  • Fogging or defrost performance issues caused by poor heater output
  • Replacement needs after heater core corrosion or internal blockage

Installation Notes

Verify vehicle fitment by year, model, and position before installation. Compatible With 2002-2004 Toyota Tacoma, N/A; 2003 Toyota Tundra, N/A, to 8/02; 1997-2002 Toyota 4Runner, Front; 2000-2002 Toyota Tundra, N/A; 2001 Toyota Tacoma, N/A, from 9/00; and 1996 Toyota 4Runner, Front, from 11/95. Confirm tube orientation and housing dimensions against the original part before reassembly.

Quality Assurance

Four Seasons 90079 is listed as meeting or exceeding OEM specifications for the stated applications. Its aluminum construction supports OE-style replacement service for Toyota HVAC repairs.

Related reading

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004ToyotaTacomaN/AHeater Core
2003ToyotaTacomaN/AHeater Core
2003ToyotaTundraN/ATo 8/02; Heater Core
2002Toyota4RunnerFrontHeater Core
2002ToyotaTacomaN/AHeater Core
2002ToyotaTundraN/AHeater Core
2001Toyota4RunnerFrontHeater Core
2001ToyotaTacomaN/AFrom 9/00; Heater Core
2001ToyotaTundraN/AHeater Core
2000Toyota4RunnerFrontHeater Core
2000ToyotaTundraN/AHeater Core
1999Toyota4RunnerFrontHeater Core
1998Toyota4RunnerFrontHeater Core
1997Toyota4RunnerFrontHeater Core
1996Toyota4RunnerFrontFrom 11/95; Heater Core
Directly replaces or cross-references 20 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 9010375Dorman - HELP — 99162Edelmann — 93079Four Seasons — 90079Global Parts Distributors LLC — 1812026Global Parts Distributors LLC — 1812400Global Parts Distributors LLC — 8231410National — 99287OSC — 98079UAC — HT399287C209711279711399287553079871070C010871070C0406603610111930798710735060HT399287