HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54538 A/C Evaporator Core - Front
Part #: 54538

Four Seasons 54538 A/C Evaporator Core - Front

Evaporator Core, Front
⚙️ 48 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$161.04Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core, Front
🚗Fitment: Chevrolet and GMC, G10, G20, G30, G1500, G2500, and G3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Evaporator Core 54538

The Four Seasons Evaporator Core 54538 is designed specifically for Chevrolet G10, G20, and G30 models. This A/C evaporator core ensures efficient cooling performance by utilizing durable aluminum construction and precise dimensions tailored for these vehicles.

  • Compatible with Chevrolet G10, G20, and G30 models
  • Part number 54538 for accurate identification
  • Constructed from corrosion-resistant aluminum
  • Plate & fin type core for effective heat exchange
  • Male insert o-ring inlet and outlet fittings
  • Core dimensions: Width 10.5" to 13.625", Height 8.5" to 8.875", Depth approximately 3.6"
  • Includes green o-rings and orifice tube for proper sealing

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components that meet OEM specifications. This product line emphasizes quality materials such as aluminum and precise manufacturing to ensure proper fit and function in vehicle air conditioning systems. The 54538 evaporator core is part of this line, providing a direct replacement solution for Chevrolet vans requiring a plate & fin style core.

Detailed Product Description and Specifications

The Four Seasons 54538 evaporator core features a plate & fin design constructed from aluminum, which offers durability and efficient heat transfer. The core measures approximately 10.5 to 13.625 inches in width, 8.5 to 8.875 inches in height, and 3.563 to 3.625 inches in depth, accommodating the specific HVAC system requirements of Chevrolet G10, G20, and G30 vans. Both the inlet and outlet fittings use male insert o-rings with a No. 12 outside diameter, ensuring a secure and leak-free connection. Included with the core are green o-rings ([24608] and [24612]) and an orifice tube ([38623]) to maintain system integrity and performance.

Common Applications and Issues Addressed

  • Replacement of faulty or leaking evaporator cores in Chevrolet G10, G20, and G30 vans
  • Restoring proper air conditioning cooling efficiency
  • Resolving refrigerant leaks caused by damaged core or fittings
  • Eliminating unpleasant odors from mold or debris buildup inside the evaporator
  • Improving overall HVAC system reliability and performance

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54538, ensure the HVAC system is properly evacuated and flushed to remove contaminants. Verify that the male insert o-ring fittings are correctly seated and use the included green o-rings to prevent leaks. Handle the aluminum core carefully to avoid damage to the fins or tubes. It is recommended to replace the orifice tube and all sealing o-rings during installation to maintain system integrity.

Quality Assurance and Warranty

Four Seasons manufactures the 54538 evaporator core to meet or exceed OEM standards, using corrosion-resistant aluminum and precise construction methods. This part is backed by Four Seasons' quality assurance processes. Please refer to Four Seasons' official warranty documentation for specific coverage details.

BrandFour Seasons
Part Number54538
PositionEvaporator Core, Front
Core Depth Fraction3-5/8
Core Depth MM92.075
Core Height Fraction8-1/2
Core Height MM215.900
Core Width Fraction10-1/2
Core Width MM266.700
Depth3.563
Depth3.625
DescriptionEvaporator Cores
Height8.500
Height8.875
Inlet Fitting TypeMale Insert O-Ring
MaterialAluminum
O-Ring A Number/Desc[24608] / Green O-Ring
O-Ring B Number/Desc[24612] / Green O-Ring
O-Ring C Number/Desc[38623] / Orifice Tube
Outlet Fitting Outside DiameterNo. 12
Outlet Fitting TypeMale Insert O-Ring
TypePlate & Fin
Width10.500
Width13.625

This part fits 48 vehicles. Search below:

YearMakeModelPositionNotes
1992ChevroletG10FrontEvaporator Core
1992ChevroletG20FrontEvaporator Core
1992ChevroletG30FrontEvaporator Core
1992GMCG1500FrontEvaporator Core
1992GMCG2500FrontEvaporator Core
1992GMCG3500FrontEvaporator Core
1991ChevroletG10FrontEvaporator Core
1991ChevroletG20FrontEvaporator Core
1991ChevroletG30FrontEvaporator Core
1991GMCG1500FrontEvaporator Core
1991GMCG2500FrontEvaporator Core
1991GMCG3500FrontEvaporator Core
1990ChevroletG10FrontEvaporator Core
1990ChevroletG20FrontEvaporator Core
1990ChevroletG30FrontEvaporator Core
1990GMCG1500FrontEvaporator Core
1990GMCG2500FrontEvaporator Core
1990GMCG3500FrontEvaporator Core
1989ChevroletG10FrontEvaporator Core
1989ChevroletG20FrontEvaporator Core
1989ChevroletG30FrontEvaporator Core
1989GMCG1500FrontEvaporator Core
1989GMCG2500FrontEvaporator Core
1989GMCG3500FrontEvaporator Core
1988ChevroletG10FrontEvaporator Core
1988ChevroletG20FrontEvaporator Core
1988ChevroletG30FrontEvaporator Core
1988GMCG1500FrontEvaporator Core
1988GMCG2500FrontEvaporator Core
1988GMCG3500FrontEvaporator Core
1987ChevroletG10FrontEvaporator Core
1987ChevroletG20FrontEvaporator Core
1987ChevroletG30FrontEvaporator Core
1987GMCG1500FrontEvaporator Core
1987GMCG2500FrontEvaporator Core
1987GMCG3500FrontEvaporator Core
1986ChevroletG10FrontEvaporator Core
1986ChevroletG20FrontEvaporator Core
1986ChevroletG30FrontEvaporator Core
1986GMCG1500FrontEvaporator Core
1986GMCG2500FrontEvaporator Core
1986GMCG3500FrontEvaporator Core
1985ChevroletG10FrontEvaporator Core
1985ChevroletG20FrontEvaporator Core
1985ChevroletG30FrontEvaporator Core
1985GMCG1500FrontEvaporator Core
1985GMCG2500FrontEvaporator Core
1985GMCG3500FrontEvaporator 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:

01482394051817105453810670111154538V156701156701X1610009236387249638727193273045428804430536943770136471137252456407545385638759838763876387N66297063877154538720166770136A9756CWK770136E811014E811015EP1004EP20036EV51124EV6701CEV6701PFCT54538YE6387

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