Four Seasons 54918 A/C Evaporator Core
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Four Seasons
 Evaporator Core

Four Seasons 54918 A/C Evaporator Core

Brand Four Seasons 54918
Core Depth Fraction 3-3/8
Core Depth MM 85.725
Core Height Fraction 8-3/4
Core Height MM 222.250
Core Width Fraction 9-1/4
Core Width MM 234.950
Depth 3.375
Description Evaporator Cores
Height 8.750
Inlet Fitting Outside Diameter No. 10
Inlet Fitting Type Block Fitting
Material Aluminum
O-Ring A Number/Desc [24610] / Green O-Ring
Outlet Fitting Outside Diameter No. 10
Outlet Fitting Type Block Fitting
Type Plate & Fin
Width 9.140
Width 9.250
Product line Evaporator Core
Fits Chevrolet and Pontiac · 8 vehicles

Plate and fin design. Promotes efficient heat transfer in a compact evaporator core.

Aluminum construction. Lightweight material helps support fast, effective cooling performance.

Block fittings. Uses No. 10 inlet and outlet connections for a straightforward replacement.

Cross-references AP Exhaust 54918, Global Parts Distributors LLC 4711749 and Spectra Premium 1010143 for the same application. See all 19.

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Four Seasons 54918 A/C Evaporator Core

Four Seasons 54918 is an aluminum plate-and-fin A/C evaporator core built for HVAC service where the evaporator assembly needs replacement. With a core width of 9.250 inches, height of 8.750 inches, and depth of 3.375 inches, it is sized for the specified Chevrolet Aveo, Chevrolet Aveo5, Pontiac Wave, and Pontiac Wave5 applications.

The Four Seasons Evaporator Core line focuses on direct-fit HVAC replacement parts for vehicles that use block-style refrigerant connections. This 54918 evaporator core uses No. 10 inlet and outlet fittings and includes green O-ring service points identified as [24610] / Green O-Ring, helping match the original connection style used in the listed applications.

  • Part number: 54918
  • Brand line: Four Seasons Evaporator Core
  • Plate & fin aluminum construction
  • Core width: 9-1/4 in. (234.950 mm)
  • Core height: 8-3/4 in. (222.250 mm)
  • Core depth: 3-3/8 in. (85.725 mm)
  • No. 10 inlet and outlet block fittings
  • Compatible with Chevrolet Aveo, Chevrolet Aveo5, Pontiac Wave, and Pontiac Wave5 applications

Vehicle Fitment

  • Fits 2004-2006 Chevrolet Aveo, N/A
  • Fits 2006 Chevrolet Aveo5, N/A
  • Fits 2005-2006 Pontiac Wave, N/A
  • Fits 2005-2006 Pontiac Wave5, N/A

What This Evaporator Core Addresses

  • Loss of cabin cooling performance from a leaking or restricted evaporator core
  • Refrigerant odor caused by internal HVAC leakage
  • Uneven or weak air conditioning output through the dash vents
  • HVAC system contamination after evaporator failure
  • Service replacement for a damaged or corroded A/C evaporator core

Installation Notes

Replacement of this A/C evaporator core can require extended labor, specialized tools, and HVAC system expertise. Verify the core dimensions, block-fitting style, and No. 10 connection size against the original unit before installation. Proper evacuation, leak checking, and system recharge procedures should be followed after service.

Quality Assurance

Four Seasons manufactures HVAC replacement components for direct-fit service applications. Part number 54918 is built to match the listed vehicle fitments and connection style for the Chevrolet Aveo, Chevrolet Aveo5, Pontiac Wave, and Pontiac Wave5.

This part cross-references Spectra Premium 1010143 and TYC 97032 for the same application.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006ChevroletAveoN/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2006ChevroletAveo5N/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2006PontiacWaveN/AEvaporator Core
2006PontiacWave5N/AEvaporator Core
2005ChevroletAveoN/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2005PontiacWaveN/AEvaporator Core
2005PontiacWave5N/AEvaporator Core
2004ChevroletAveoN/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 54918Global Parts Distributors LLC — 4711749Spectra Premium — 1010143TYC — 97032UAC — EV939632PFXC2884795900177068627701901563266273337237701901115491896539646A88479CWK770190EP372230EV939632PFCT54918