Four Seasons 54914 A/C Evaporator Core - Front
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Four Seasons
 Evaporator Core

Four Seasons 54914 A/C Evaporator Core - Front

Brand Four Seasons 54914
Position Front
Core Depth Fraction 2-1/4
Core Depth MM 57.150
Core Height Fraction 11-1/8
Core Height MM 282.575
Core Width Fraction 10-1/2
Core Width MM 266.700
Depth 2.250
Depth 2.3125
Description Evaporator Cores
Height 11.125
Height 11.250
Inlet Fitting Outside Diameter No. 8
Inlet Fitting Type Block Fitting
Inlet Fitting Type Flange
Material Aluminum
O-Ring A Number/Desc [24608] / Green O-Ring
O-Ring B Number/Desc [24612] / Green O-Ring
Outlet Fitting Outside Diameter No. 12
Outlet Fitting Type Flange
Type Plate & Fin
Width 10.500
Width 10.625
Product line Evaporator Core
Fits Hummer, Chevrolet, GMC, and Cadillac · 113 vehicles

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

Aluminum construction. Lightweight material helps support reliable cooling performance.

Flange fittings. Provides a straightforward connection style for installation.

Cross-references AP Exhaust 54914, Bosch 6719 and Global Parts Distributors LLC 4712100 for the same application. See all 21.

$138.91Free shipping
In stock · usually ships same day before 1pm CST
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Order total $138.91
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all A/C Evaporator Core options

Four Seasons 54914 Evaporator Core

Four Seasons 54914 is an aluminum A/C evaporator core built in a plate-and-fin design for HVAC service on select GM trucks and SUVs, plus Hummer applications. It is sized for the listed OE-style dimensions and uses block/flange inlet and flange outlet connections for direct replacement in confirmed applications.

Key Features

  • Aluminum evaporator core with plate & fin construction
  • Core dimensions: 10-1/2 in. width, 11-1/8 in. height, 2-1/4 in. depth
  • Inlet fitting: No. 8 block fitting / flange style
  • Outlet fitting: No. 12 flange style
  • Includes OE-style green O-ring references for the listed connections
  • Compatible with select Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Hummer H2/H1 applications

Product Details

This Four Seasons evaporator core is part of the Evaporator Core line and is identified by part number 54914. The aluminum construction and plate-and-fin layout support efficient refrigerant heat transfer in the HVAC system, while the listed width, height, and depth dimensions help match the original unit in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Cadillac Escalade. This part cross-references UAC EV939763PFC for the same application.

What It Helps Address

  • Loss of cabin cooling performance
  • Refrigerant leakage at the evaporator core
  • Restricted airflow through a damaged or corroded core
  • HVAC odor or moisture issues tied to a failing evaporator assembly
  • Service replacement for a leaking A/C evaporator core in GM truck and SUV platforms

Installation Notes

Fits 2003-2007 Chevrolet Silverado 1500, N/A; Fits 2003-2007 Chevrolet Silverado 2500 HD, N/A; Fits 2003-2006 Cadillac Escalade, Front; Fits 2003-2006 GMC Sierra 1500, N/A; Fits 2003-2006 Chevrolet Tahoe, Front. Additional confirmed applications include 2007 Chevrolet Cheyenne, 2007 GMC Sierra, 2007 Hummer H2, and 2002-2006 Hummer H1 variants listed in the fitment data. Evaporator replacement for these applications may require considerable time, specialty tools, and training, especially on vehicles with a custom center console.

Quality Assurance

Four Seasons supplies HVAC service parts for automotive repair applications, and this evaporator core is built to match the listed OE-style dimensions and fitting types for the confirmed vehicle coverage.

Related reading

This part fits 113 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009HummerH2N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2008HummerH2N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletCheyenneN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 1500 ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 1500 HD ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 2500 HD ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 3500 ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007ChevroletSilverado 3500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierraN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierra 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierra 1500 ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierra 1500 HD ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierra 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierra 2500 HD ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierra 3500 ClassicN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007GMCSierra 3500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2007HummerH2N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006CadillacEscaladeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006CadillacEscalade ESVFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006CadillacEscalade EXTFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletAvalanche 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletAvalanche 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletCheyenneN/AEvaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletSilverado 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletSilverado 1500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletSilverado 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletSilverado 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletSilverado 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletSuburban 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletSuburban 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006ChevroletTahoeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006GMCSierra 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006GMCSierra 1500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006GMCSierra 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006GMCSierra 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006GMCYukonFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006GMCYukon XL 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006GMCYukon XL 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2006HummerH1FrontEvaporator Core
2006HummerH2N/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2005CadillacEscaladeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005CadillacEscalade ESVFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005CadillacEscalade EXTFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletAvalanche 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletAvalanche 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletCheyenneN/AEvaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletSilverado 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletSilverado 1500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletSilverado 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletSilverado 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletSilverado 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletSuburban 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletSuburban 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005ChevroletTahoeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005GMCSierra 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005GMCSierra 1500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005GMCSierra 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005GMCSierra 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005GMCYukonFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005GMCYukon XL 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005GMCYukon XL 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2005HummerH2N/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2004CadillacEscaladeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004CadillacEscalade ESVFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004CadillacEscalade EXTFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletAvalanche 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletAvalanche 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletCheyenneN/AEvaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletSilverado 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletSilverado 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletSilverado 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletSilverado 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletSuburban 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletSuburban 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004ChevroletTahoeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004GMCSierra 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004GMCSierra 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004GMCSierra 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004GMCSierra 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004GMCYukonFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004GMCYukon XL 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004GMCYukon XL 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2004HummerH1FrontEvaporator Core
2004HummerH2N/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2003CadillacEscaladeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003CadillacEscalade ESVFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003CadillacEscalade EXTFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletAvalanche 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletAvalanche 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletCheyenneN/AEvaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletSilverado 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletSilverado 1500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletSilverado 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletSilverado 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletSilverado 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletSuburban 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletSuburban 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003ChevroletTahoeFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCSierra 1500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCSierra 1500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCSierra 2500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCSierra 2500 HDN/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCSierra 3500N/Aw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCYukonFrontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCYukon XL 1500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003GMCYukon XL 2500Frontw/ Custom Center Console; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003HummerH1FrontEvaporator Core
2003HummerH2N/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2002HummerH1FrontEvaporator Core
Directly replaces or cross-references 21 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 54914Bosch — 6719Global Parts Distributors LLC — 4712100Remy — 97130Spectra Premium — 1010075UAC — EV939763PFC2884737068867701880147662015632642733373377018811154914192584181934626088986628A88473CWK770188EV939763PFXCT54914