HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54586 A/C Evaporator Core
Part #: 54586

Four Seasons 54586 A/C Evaporator Core

Evaporator Core
10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core
Fitment: Chevrolet and Pontiac, Camaro and Firebird
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Overview of Four Seasons Evaporator Core 54586

The Four Seasons Evaporator Core 54586 is designed specifically for Chevrolet Camaro and Pontiac Firebird models. This A/C evaporator core ensures efficient cooling performance by effectively managing refrigerant flow within your vehicle's HVAC system.

  • Compatible with Chevrolet Camaro and Pontiac Firebird
  • Part number 54586 for precise identification
  • Constructed from durable aluminum material
  • Plate and fin core type for optimized heat exchange
  • Includes male insert o-ring inlet and outlet fittings
  • Core dimensions approximately 13.625" width, 7.25" height, and 3.563" depth
  • Equipped with green o-rings and orifice tube for secure sealing

Detailed Product Specifications

This Four Seasons Evaporator Core 54586 features a plate and fin design made from aluminum, providing reliable heat transfer and corrosion resistance. The core measures roughly 13.625 inches in width, 7.25 inches in height, and 3.563 inches in depth, fitting precisely within the HVAC housing of compatible vehicles. Both the inlet and outlet fittings use male insert o-rings, sized No. 8 for the inlet and No. 10 for the outlet, ensuring a tight and leak-free connection. The included green o-rings ([24608] and [24610]) and orifice tube ([38623]) contribute to proper sealing and system integrity.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components tailored for specific vehicle applications. This product line emphasizes precise fitment and durable materials, such as aluminum cores with plate and fin construction, to maintain efficient air conditioning performance. The 54586 evaporator core is part of this line, engineered to meet the cooling demands of Chevrolet Camaro and Pontiac Firebird models.

Common Issues Addressed by This Evaporator Core

  • Reduced A/C cooling efficiency due to clogged or damaged evaporator core
  • Refrigerant leaks caused by worn or faulty core seals
  • Unpleasant odors from mold or debris buildup inside the evaporator
  • HVAC system overheating or inconsistent temperature control
  • Noise or rattling from a loose or deteriorated evaporator core

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54586, ensure the HVAC system is fully evacuated and depressurized before removal of the old core. Verify the correct orientation of the inlet and outlet fittings, and replace all associated o-rings with the included green o-rings to prevent leaks. Handle the aluminum core carefully to avoid damage to the fins. Proper sealing and secure fitting are critical for optimal A/C performance.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54586 to meet OEM specifications, using corrosion-resistant aluminum and precision fittings. The product includes necessary sealing components to maintain system integrity. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship for their HVAC components.

BrandFour Seasons
Part Number54586
PositionEvaporator Core
Core Depth Fraction3-9/16
Core Depth MM90.487
Core Height Fraction7-1/4
Core Height MM184.150
Core Width Fraction13-5/8
Core Width MM346.075
Depth3.500
Depth3.563
DescriptionEvaporator Cores
Height7.000
Height7.250
Inlet Fitting Outside DiameterNo. 8
Inlet Fitting TypeMale Insert O-Ring
MaterialAluminum
O-Ring A Number/Desc[24608] / Green O-Ring
O-Ring B Number/Desc[24610] / Green O-Ring
O-Ring C Number/Desc[38623] / Orifice Tube
Outlet Fitting Outside DiameterNo. 10
Outlet Fitting TypeMale Insert O-Ring
TypePlate & Fin
Width13.500
Width13.625

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992ChevroletCamaroN/AEvaporator Core
1992PontiacFirebirdN/AEvaporator Core
1991ChevroletCamaroN/AEvaporator Core
1991PontiacFirebirdN/AEvaporator Core
1990ChevroletCamaroN/AEvaporator Core
1990PontiacFirebirdN/AEvaporator Core
1989ChevroletCamaroN/AEvaporator Core
1989PontiacFirebirdN/AEvaporator Core
1988ChevroletCamaro5.7LV8N/AVertical Inlet tube; Evaporator Core
1988PontiacFirebird5.7LV8N/Aw/ Vertical inlet tube; Evaporator Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0147699410660310666411154586156603156664236664249666427304572881583770127471141152451401524536215458659866466036603N706603720187770127A5673CWK770127EP1068EP1075EP20098EV6664EV6664PFCT54586

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.