HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54155 A/C Evaporator Core
Part #: 54155

Four Seasons 54155 A/C Evaporator Core

Evaporator Core
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core
🚗Fitment: Toyota, 4Runner and Pickup
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Overview of Four Seasons Evaporator Core 54155

The Four Seasons Evaporator Core 54155 is designed specifically for Toyota 4Runner and Pickup models. This A/C evaporator core ensures efficient cooling performance by effectively absorbing heat from the vehicle's cabin air.

  • Compatible with Toyota 4Runner and Pickup models
  • Part number 54155 for precise identification
  • Constructed from durable aluminum material
  • Serpentine core type for optimized airflow
  • Includes female o-ring inlet and male insert o-ring outlet fittings
  • Core dimensions: width 9 inches, height 9.375 inches, depth 3.375 inches
  • Inlet fitting outside diameter: No. 8; outlet fitting outside diameter: No. 10
  • Equipped with green o-rings for secure sealing

Detailed Product Description

The Four Seasons Evaporator Core 54155 is engineered with a serpentine aluminum core measuring 9 inches in width, 9.375 inches in height, and 3.375 inches in depth (approximately 228.6 mm x 238.125 mm x 85.725 mm). This design promotes efficient heat exchange and airflow within the HVAC system. The inlet fitting features a female o-ring with an outside diameter of No. 8, while the outlet fitting uses a male insert o-ring with an outside diameter of No. 10, ensuring a secure and leak-free connection. The included green o-rings (part numbers 24608 and 24610) provide reliable sealing to maintain system integrity.

As part of the Four Seasons Evaporator Core product line, this component is built to meet the specific cooling requirements of Toyota vehicles. The Evaporator Core line focuses on delivering precise fitment and consistent performance, making it a suitable replacement for factory-installed evaporator cores in compatible models.

Common Applications and Issues Addressed

  • Restores proper air conditioning cooling in Toyota 4Runner and Pickup vehicles
  • Resolves issues related to insufficient cabin cooling
  • Eliminates refrigerant leaks caused by damaged or corroded evaporator cores
  • Prevents moisture buildup and associated odors inside the HVAC system
  • Addresses airflow restrictions due to clogged or deteriorated cores

Installation Notes and Tips

  • Ensure compatibility with Toyota 4Runner and Pickup models before installation
  • Inspect and replace O-rings to prevent refrigerant leaks
  • Handle the aluminum core carefully to avoid damage during installation
  • Follow vehicle manufacturer guidelines for HVAC system servicing
  • Recharge the A/C system with the correct refrigerant type and amount after installation

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54155 with high-quality aluminum material and precise engineering to meet OEM specifications. The product includes green O-rings for secure sealing and is designed for durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandFour Seasons
Part Number54155
PositionEvaporator Core
Core Depth Fraction3-3/8
Core Depth MM85.725
Core Height Fraction9-3/8
Core Height MM238.125
Core Width Fraction9
Core Width MM228.600
Depth3.375
Depth3.750
DescriptionEvaporator Cores
Height7.500
Height9.375
Inlet Fitting Outside DiameterNo. 8
Inlet Fitting TypeFemale O-Ring
MaterialAluminum
O-Ring A Number/Desc[24608] / Green O-Ring
O-Ring B Number/Desc[24610] / Green O-Ring
Outlet Fitting Outside DiameterNo. 10
Outlet Fitting TypeMale Insert O-Ring
TypeSerpentine
Width7.000
Width9.000

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1989Toyota4RunnerN/ASerpentine Belt; Evaporator Core
1988Toyota4RunnerN/AEvaporator Core
1988ToyotaPickupN/AEvaporator Core
1987Toyota4RunnerN/AEvaporator Core
1987ToyotaPickupN/AEvaporator Core
1986Toyota4RunnerN/AEvaporator Core
1986ToyotaPickupN/AEvaporator Core
1985Toyota4RunnerN/AEvaporator Core
1985ToyotaPickupN/AEvaporator Core
1984Toyota4RunnerN/AEvaporator Core
1984ToyotaPickupN/AEvaporator 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:

103510103510D103510S11154155149810156213215981019190465232061232062249350272012027330288150293510A37751084711266476000653510538105415567917300067751088059358850189106885018910988919583A9344CWK775108ES18223EV0201AEV3510EV3510AEV3510ACT54155YE350

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