Four Seasons
Evaporator Core

Four Seasons 54737 A/C Evaporator Core

Brand Four Seasons 54737
Core Depth Fraction 2-7/8
Core Depth MM 73.025
Core Height Fraction 8
Core Height MM 203.200
Core Width Fraction 11
Core Width MM 279.400
Depth 2.875
Description Evaporator Cores
Height 8.000
Inlet Fitting Type Male Insert O-Ring
Material Aluminum
O-Ring A Number/Desc [24610] / Green O-Ring
Outlet Fitting Outside Diameter No. 8
Outlet Fitting Type Male Insert O-Ring
Type Plate & Fin
Width 11.000
Width 11.125
Product line Evaporator Core
Fits Chevrolet and Pontiac · 6 vehicles

Plate and fin design. Promotes efficient heat transfer in the A/C evaporator core.

Aluminum construction. Lightweight material helps resist corrosion in HVAC service.

Male insert O-ring fittings. Provides secure refrigerant connections for a clean replacement.

Cross-references Four Seasons 54737, WAI 6657N and 288411 for the same application. See all 19.

$192.51Free shipping
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Four Seasons 54737 A/C Evaporator Core

The Four Seasons 54737 evaporator core is a plate-and-fin aluminum replacement for the vehicle HVAC system. It is built with male insert O-ring inlet and outlet fittings and matches the listed dimensions for a direct-fit service part.

Compatible with 1995-1997 Chevrolet Camaro and 1995-1997 Pontiac Firebird, this Four Seasons evaporator core supports cabin air conditioning performance in the applications shown below.

Key Features

  • Four Seasons Evaporator Core, part number 54737
  • Plate & fin construction with aluminum core material
  • Core width: 11 in. / 279.4 mm
  • Core height: 8 in. / 203.2 mm
  • Core depth: 2-7/8 in. / 73.025 mm
  • Male insert O-ring inlet and outlet fittings
  • Outlet fitting outside diameter: No. 8
  • Uses green O-ring seal specification [24610]

Product Details

Four Seasons 54737 is an A/C evaporator core for HVAC service in 1995-1997 Chevrolet Camaro and 1995-1997 Pontiac Firebird models. The aluminum plate-and-fin design follows the listed core dimensions and fitting style for a precise replacement in the evaporator housing. This part number 54737 is also cross-referenced to WAI 6657N for the same application.

Common Problems This Part Can Address

  • Weak or inconsistent cabin cooling
  • Refrigerant leakage at the evaporator core
  • Corrosion or damage to the original aluminum core
  • Restricted airflow through a deteriorated evaporator assembly
  • HVAC performance loss in Camaro and Firebird applications

Installation Notes and Tips

Verify the inlet and outlet fitting style, core dimensions, and O-ring specification before installation. The evaporator core is installed inside the HVAC case, so the system typically requires refrigerant recovery and proper access to the heater and air conditioning housing. Confirm fitment for your exact 1995-1997 Chevrolet Camaro or 1995-1997 Pontiac Firebird configuration before ordering.

Quality Assurance

Four Seasons supplies HVAC replacement components for automotive air conditioning service, and this evaporator core is built to match the listed application details for the specified Camaro and Firebird fitments.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1997ChevroletCamaro3.8LV6N/AEvaporator Core
1997PontiacFirebird3.8LV6N/AEvaporator Core
1996ChevroletCamaro3.8LV6N/AEvaporator Core
1996PontiacFirebird3.8LV6N/AEvaporator Core
1995ChevroletCamaro3.8LV6N/AEvaporator Core
1995PontiacFirebird3.8LV6N/AEvaporator Core
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 54737WAI — 6657N288411598860706860770181377018147115101115473729939909PF524681845247259352474506A88411CWK770181EP20011EP20092EV939909PFCT54737