Four Seasons 54731 A/C Evaporator Core
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Four Seasons
 Evaporator Core

Four Seasons 54731 A/C Evaporator Core

Brand Four Seasons 54731
Core Depth Fraction 3-9/16
Core Depth MM 90.487
Core Height Fraction 8-1/4
Core Height MM 209.550
Core Width Fraction 10-3/4
Core Width MM 273.050
Depth 3.125
Depth 3.563
Description Evaporator Cores
Height 8.250
Height 9.750
Inlet Fitting Outside Diameter No. 8
Inlet Fitting Type Block Fitting
Material Aluminum
O-Ring A Number/Desc [24610] / Green O-Ring
Outlet Fitting Outside Diameter No. 8
Outlet Fitting Type Block Fitting
Type Serpentine
Width 8.500
Width 10.750
Product line Evaporator Core
Fits Toyota · 5 vehicles

Aluminum construction. Helps resist corrosion while keeping weight down.

Serpentine design. Promotes efficient refrigerant flow through the core.

Block fittings. Uses a straightforward connection style for serviceability.

Cross-references Four Seasons 54731, Four Seasons 97120 and Global Parts Distributors LLC 4711506 for the same application. See all 25.

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Four Seasons 54731 Evaporator Core for Toyota RAV4

Four Seasons 54731 is an aluminum A/C evaporator core built for HVAC service on select Toyota RAV4 models. It matches the serpentine core design and block-fitting layout used in the factory-style air conditioning system for 1996-2000 Toyota RAV4 applications.

Key Features

  • Brand: Four Seasons Evaporator Core
  • Part number: 54731
  • Aluminum construction for HVAC service
  • Serpentine core design
  • Core width: 10-3/4 in. (273.050 mm)
  • Core height: 8-1/4 in. (209.550 mm)
  • Core depth: 3-9/16 in. (90.487 mm)
  • Block fitting inlet and outlet connections
  • Inlet/outlet fitting outside diameter: No. 8
  • Uses green O-ring seal specification [24610]

Product Details

This Four Seasons evaporator core is part of the Evaporator Core product line and is specified for direct HVAC replacement work where the original evaporator has leaked, restricted airflow, or lost cooling efficiency. The aluminum serpentine core construction supports heat transfer inside the air conditioning system, while the listed dimensions and block fittings help match the original service layout. Compatible With 1996-2000 Toyota RAV4 evaporator core applications, this part number 54731 is also referenced by several aftermarket cross numbers, including TYC 4760031 and UAC EV206122PFXC.

What It Helps Address

  • Weak or inconsistent cabin cooling
  • Refrigerant loss from a leaking evaporator core
  • Restricted A/C performance caused by internal corrosion or blockage
  • HVAC service needs on a 1996-2000 Toyota RAV4
  • Replacement of a damaged serpentine evaporator core assembly

Installation Notes

Verify core width, height, and depth against the original unit before installation. Confirm block-fitting connection style, No. 8 inlet and outlet sizing, and the correct O-ring specification [24610] during service. For fitment language, this part fits 1996-2000 Toyota RAV4, evaporator core position N/A.

Quality Assurance

Four Seasons supplies HVAC replacement components for automotive air conditioning service, and this evaporator core is built to the listed dimensional and connection specifications for accurate replacement selection.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2000ToyotaRAV4N/AEvaporator Core
1999ToyotaRAV4N/AEvaporator Core
1998ToyotaRAV4N/AEvaporator Core
1997ToyotaRAV4N/AEvaporator Core
1996ToyotaRAV4N/AEvaporator Core
Directly replaces or cross-references 25 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 54731Four Seasons — 97120Global Parts Distributors LLC — 4711506Standard Ignition — 6688TYC — 4760031UAC — EV206122PFXC5956028839329009077319880517310547311563162272806637731981115473119191298890518048850142040A88393CWK773198EP37260EV206122PFEV206122PFCT54731