Four Seasons 54729 A/C Evaporator Core - Front
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Four Seasons
 Evaporator Core

Four Seasons 54729 A/C Evaporator Core - Front

Brand Four Seasons 54729
Position Front
Core Depth Fraction 3-5/8
Core Depth MM 92.075
Core Height Fraction 9-5/8
Core Height MM 244.475
Core Width Fraction 9-3/8
Core Width MM 238.125
Depth 3.563
Depth 3.625
Description Evaporator Cores
Height 9.625
Height 9.875
Inlet Fitting Outside Diameter No. 8
Inlet Fitting Type Female Springlock
Material Aluminum
O-Ring A Number/Desc [24668] / Green O-Ring
O-Ring B Number/Desc [24670] / Green O-Ring
Outlet Fitting Outside Diameter No. 10
Outlet Fitting Type Female Springlock
Type Plate & Fin
Width 9.250
Width 9.375
Product line Evaporator Core
Fits Mercury and Nissan · 8 vehicles

Aluminum construction. Plate-and-fin evaporator core for efficient heat transfer.

Female springlock fittings. Simplifies connection with No. 8 inlet and No. 10 outlet sizes.

Evaporator core. Four Seasons HVAC component for A/C system cooling.

Cross-references AP Exhaust 771161, Four Seasons 6189N and Four Seasons 54729 for the same application. See all 26.

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Four Seasons 54729 Evaporator Core

Four Seasons 54729 is an aluminum A/C evaporator core built as a plate-and-fin unit for front HVAC service. It is specified for 1999-2002 Mercury Villager and 1999-2002 Nissan Quest applications, including Nissan Quest models with ATC (Automatic Temperature Control).

Key Features

  • Aluminum evaporator core construction
  • Plate and fin design for HVAC service
  • Core width: 9-3/8 in. (238.125 mm)
  • Core height: 9-5/8 in. (244.475 mm)
  • Core depth: 3-5/8 in. (92.075 mm)
  • Female springlock inlet and outlet fittings
  • Inlet fitting outside diameter: No. 8
  • Outlet fitting outside diameter: No. 10
  • Uses green O-ring service points referenced as [24668] and [24670]

Product Details

This Four Seasons evaporator core, part number 54729, is a direct HVAC replacement component for front A/C systems in the Mercury Villager and Nissan Quest. The compact core dimensions and springlock connections support proper integration with the vehicle’s air conditioning plumbing, while the aluminum plate-and-fin construction matches common OE-style evaporator core design. This part cross-references UAC EV939588PFC for the same application.

Common Repair Uses

  • Restores cooling performance when the evaporator core is leaking
  • Addresses weak or inconsistent cabin air conditioning output
  • Replaces a clogged or restricted A/C evaporator core
  • Helps correct refrigerant loss from corroded or damaged HVAC components
  • Supports repair of front HVAC systems in Mercury Villager and Nissan Quest models

Installation Notes

Fits 1999-2002 Mercury Villager, front. Fits 1999-2002 Nissan Quest, front, with ATC (Automatic Temperature Control). Evaporator replacement for these applications may require extended labor, specialty tools, and HVAC service experience. Verify fitting type, core dimensions, and system configuration before installation.

Quality Assurance

Four Seasons supplies HVAC replacement components for automotive air conditioning service, and this evaporator core is built to match the listed fitment and dimensional requirements for the specified vehicles.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2002MercuryVillagerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2002NissanQuestFrontw/ ATC (Automatic Temperature Control); Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2001MercuryVillagerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2001NissanQuestFrontw/ ATC (Automatic Temperature Control); Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2000MercuryVillagerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2000NissanQuestFrontw/ ATC (Automatic Temperature Control); Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
1999MercuryVillagerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
1999NissanQuestFrontw/ ATC (Automatic Temperature Control); Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 771161Four Seasons — 6189NFour Seasons — 54729Global Parts Distributors LLC — 4711731UAC — EV939588PFCWalker Exhaust — 5484260121272810B000272816B000288382288842720220105472915629212733263377116111154729111548421919129689032951A88382A88842CWK771161EP11061T54729XF5Z19860EA