HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54782 A/C Evaporator Core
Part #: 54782

Four Seasons 54782 A/C Evaporator Core

Evaporator Core
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core
🚗Fitment: Nissan, Frontier and Xterra
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Evaporator Core 54782

The Four Seasons Evaporator Core 54782 is designed specifically for Nissan Frontier and Xterra models, providing reliable HVAC performance. This A/C evaporator core ensures efficient cooling by effectively removing heat and moisture from the vehicle's cabin air.

  • Compatible with Nissan Frontier and Xterra vehicles
  • Part number 54782 for precise identification
  • Constructed from durable aluminum material
  • Plate and fin core type for optimal heat exchange
  • Includes female o-ring inlet and male insert o-ring outlet fittings
  • Core dimensions approximately 9.25" width, 8.75" height, and 3.375" depth
  • O-ring seals included: one green o-ring [24608] and two green o-rings [24610]

Detailed Product Description

The Four Seasons Evaporator Core 54782 is engineered with a plate and fin design, which enhances heat transfer efficiency within the HVAC system of Nissan Frontier and Xterra models. The core measures roughly 9.25 inches in width, 8.75 inches in height, and 3.375 inches in depth, providing a precise fit for the intended vehicles. Made from aluminum, this evaporator core offers corrosion resistance and durability under typical operating conditions.

Inlet and outlet fittings are designed for secure connections: the inlet features a No. 8 female o-ring fitting, while the outlet uses a No. 10 male insert o-ring fitting. The included green o-rings ([24608] and [24610]) ensure a tight seal to prevent refrigerant leaks and maintain system integrity.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line from Four Seasons focuses on delivering reliable HVAC components that meet or exceed OEM specifications. This product line emphasizes precise fitment and durable materials, such as aluminum cores with plate and fin construction, to maintain efficient air conditioning performance in compatible vehicles like the Nissan Frontier and Xterra.

Common Applications and Issues Addressed

  • Replacement for leaking or clogged evaporator cores in Nissan Frontier and Xterra
  • Restores proper cabin cooling and humidity control
  • Eliminates musty odors caused by mold or debris buildup
  • Resolves reduced airflow or inconsistent A/C performance
  • Prevents refrigerant leaks that can damage the HVAC system

Installation Notes and Tips

  • Ensure compatibility with Nissan Frontier and Xterra models before installation
  • Inspect and replace all associated O-rings to maintain a proper seal
  • Handle the aluminum core carefully to avoid damage to fins or fittings
  • Follow vehicle manufacturer guidelines for HVAC system evacuation and recharge
  • Verify proper fitment of inlet and outlet fittings during installation

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54782 to meet industry standards for durability and performance. The aluminum construction and included O-rings contribute to long-lasting operation within the HVAC system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number54782
PositionEvaporator Core
Core Depth Fraction3-3/8
Core Depth MM85.725
Core Height Fraction8-3/4
Core Height MM222.250
Core Width Fraction9-1/4
Core Width MM234.950
Depth3.125
Depth3.375
DescriptionEvaporator Cores
Height8.750
Height9.000
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
TypePlate & Fin
Width9.250
Width9.375

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2004NissanFrontierN/AEvaporator Core
2004NissanXterraN/AEvaporator Core
2003NissanFrontierN/AEvaporator Core
2003NissanXterraN/AEvaporator Core
2002NissanFrontierN/AEvaporator Core
2002NissanXterraN/AEvaporator Core
2001NissanFrontierN/AEvaporator Core
2001NissanXterraN/AEvaporator Core
2000NissanFrontierN/AMay Require Internal Equalized Expansion Valve; Evaporator Core
2000NissanXterraN/AEvaporator Core
1999NissanFrontierN/AMay Require Internal Equalized Expansion Valve; Evaporator Core
1998NissanFrontierN/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:

014762421010135105478211154782156285919191327237037272803S500272807Z800273336127334792884233773114471152747117825478259000159404569897203657731148056978056988900160797063A88423CWK773114EP37256ES28221EV4798728PFCEV4798728PFXCEV939618PFCT54782

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