Four Seasons 64181 A/C Evaporator Core - Front

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Evaporator Core

Four Seasons 64181 A/C Evaporator Core - Front

Brand	Four Seasons 64181
Position	Front
O-Rings Included	Included
Inlet Fitting Gender	Male
Outlet Fitting Gender	Male
Core Depth Fraction	1-7/8
Core Depth MM	48
Core Height Fraction	12
Core Height MM	305
Core Width Fraction	9-1/4
Core Width MM	235
Description	Evaporator cores
Type	Parallel
Product line	Evaporator Core
Fits	Audi · 132 vehicles

Parallel design. Promotes efficient refrigerant flow through the evaporator core.

O-rings included. Helps simplify installation with sealing parts in the box.

Backed by over 50 years of mobile A/C experience.

Cross-references Continental 64181, Edelmann 92864 and UAC EV9409250PFC for the same application. See all 7.

$99.94Free shipping

In stock · usually ships same day before 1pm CST

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Free returns within 60 days if it doesn't fit when fitment is verified.

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Four Seasons 64181 Evaporator Core

The Four Seasons 64181 evaporator core is built for HVAC service on select Audi models, including A4, A5, A6, Q5, Q7, Q8, and performance variants such as S4, S5, RS5, and SQ5. It is a parallel-type A/C evaporator core with male inlet and outlet fittings and O-rings included for the listed application.

Key Features

Brand: Four Seasons Evaporator Core line
Part number: 64181
Parallel evaporator core design
Male inlet fitting and male outlet fitting
O-rings included
Core dimensions: 12 in. height, 9-1/4 in. width, 1-7/8 in. depth
Metric dimensions: 305 mm height, 235 mm width, 48 mm depth

Product Details

Four Seasons 64181 is an A/C evaporator core for HVAC systems that need a direct-fit replacement in the evaporator housing. The evaporator core line is part of Four Seasons’ mobile A/C product range, backed by more than 50 years of experience in automotive climate control. This unit is engineered and tested for dependable operation and is specified for front-position applications where listed, including 2019-2023 Audi A8 Quattro, 2020-2023 Audi Q5, 2017-2023 Audi Q7, 2019-2023 Audi Q8, 2020-2023 Audi S8, 2020-2023 Audi SQ7, and 2020-2023 Audi SQ8. This part cross-references UAC EV9409250PFC for the same application.

What It Helps Address

Weak or inconsistent cabin cooling
Refrigerant leakage at the evaporator core
Restricted heat transfer inside the HVAC case
Corrosion or internal damage to the original evaporator
Loss of A/C performance in Audi A4, A5, A6, Q5, and Q7 models

Installation Notes

Verify the vehicle’s HVAC configuration, fitment position, and fitting style before installation. This evaporator core uses male inlet and outlet connections and includes O-rings for the listed application. Proper evacuation, leak checking, and system recharge are required after replacement. Confirm the core dimensions and OE-style routing against the removed part before assembly.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The brand positions this evaporator core line around long-term mobile A/C service experience and a repair-it-once approach for the specified Audi applications.

This part fits 132 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
2023	Audi	A4	N/A	Evaporator Core
2023	Audi	A4 allroad	N/A	Evaporator Core
2023	Audi	A4 Quattro	N/A	Evaporator Core
2023	Audi	A5	N/A	Evaporator Core
2023	Audi	A5 Quattro	N/A	Evaporator Core
2023	Audi	A5 Sportback	N/A	Evaporator Core
2023	Audi	A6	N/A	Evaporator Core
2023	Audi	A6 allroad	N/A	Evaporator Core
2023	Audi	A6 Quattro	N/A	Evaporator Core
2023	Audi	A7 Sportback	N/A	Evaporator Core
2023	Audi	A8 Quattro	Front	Evaporator Core
2023	Audi	Q5	Front	Evaporator Core
2023	Audi	Q5 PHEV	Front	Evaporator Core
2023	Audi	Q7	Front	Evaporator Core
2023	Audi	Q8	Front	Evaporator Core
2023	Audi	RS5	N/A	Evaporator Core
2023	Audi	RS5 Sportback	N/A	Evaporator Core
2023	Audi	RS6 Avant	N/A	Evaporator Core
2023	Audi	RS7 Sportback	N/A	Evaporator Core
2023	Audi	S4	N/A	Evaporator Core
2023	Audi	S5	N/A	Evaporator Core
2023	Audi	S6	N/A	Evaporator Core
2023	Audi	S7 Sportback	N/A	Evaporator Core
2023	Audi	S8	Front	Evaporator Core
2023	Audi	SQ5	N/A	Evaporator Core
2023	Audi	SQ7	Front	Evaporator Core
2023	Audi	SQ8	Front	Evaporator Core
2022	Audi	A4	N/A	Evaporator Core
2022	Audi	A4 allroad	N/A	Evaporator Core
2022	Audi	A4 Quattro	N/A	Evaporator Core
2022	Audi	A5	N/A	Evaporator Core
2022	Audi	A5 Quattro	N/A	Evaporator Core
2022	Audi	A5 Sportback	N/A	Evaporator Core
2022	Audi	A6	N/A	Evaporator Core
2022	Audi	A6 allroad	N/A	Evaporator Core
2022	Audi	A6 Quattro	N/A	Evaporator Core
2022	Audi	A7 Sportback	N/A	Evaporator Core
2022	Audi	A8 Quattro	Front	Evaporator Core
2022	Audi	Q5	Front	Evaporator Core
2022	Audi	Q5 PHEV	Front	Evaporator Core
2022	Audi	Q7	Front	Evaporator Core
2022	Audi	Q8	Front	Evaporator Core
2022	Audi	RS5	N/A	Evaporator Core
2022	Audi	RS5 Sportback	N/A	Evaporator Core
2022	Audi	RS6 Avant	N/A	Evaporator Core
2022	Audi	RS7 Sportback	N/A	Evaporator Core
2022	Audi	S4	N/A	Evaporator Core
2022	Audi	S5	N/A	Evaporator Core
2022	Audi	S6	N/A	Evaporator Core
2022	Audi	S7 Sportback	N/A	Evaporator Core
2022	Audi	S8	Front	Evaporator Core
2022	Audi	SQ5	N/A	Evaporator Core
2022	Audi	SQ7	Front	Evaporator Core
2022	Audi	SQ8	Front	Evaporator Core
2021	Audi	A4	N/A	Evaporator Core
2021	Audi	A4 allroad	N/A	Evaporator Core
2021	Audi	A4 Quattro	N/A	Evaporator Core
2021	Audi	A5	N/A	Evaporator Core
2021	Audi	A5 Quattro	N/A	Evaporator Core
2021	Audi	A5 Sportback	N/A	Evaporator Core
2021	Audi	A6	N/A	Evaporator Core
2021	Audi	A6 allroad	N/A	Evaporator Core
2021	Audi	A6 Quattro	N/A	Evaporator Core
2021	Audi	A7 Sportback	N/A	Evaporator Core
2021	Audi	A8 Quattro	Front	Evaporator Core
2021	Audi	Q5	Front	Evaporator Core
2021	Audi	Q5 PHEV	Front	Evaporator Core
2021	Audi	Q7	Front	Evaporator Core
2021	Audi	Q8	Front	Evaporator Core
2021	Audi	RS5	N/A	Evaporator Core
2021	Audi	RS5 Sportback	N/A	Evaporator Core
2021	Audi	RS6 Avant	N/A	Evaporator Core
2021	Audi	RS7 Sportback	N/A	Evaporator Core
2021	Audi	S4	N/A	Evaporator Core
2021	Audi	S5	N/A	Evaporator Core
2021	Audi	S6	N/A	Evaporator Core
2021	Audi	S7 Sportback	N/A	Evaporator Core
2021	Audi	S8	Front	Evaporator Core
2021	Audi	SQ5	N/A	Evaporator Core
2021	Audi	SQ7	Front	Evaporator Core
2021	Audi	SQ8	Front	Evaporator Core
2020	Audi	A4	N/A	Evaporator Core
2020	Audi	A4 allroad	N/A	Evaporator Core
2020	Audi	A4 Quattro	N/A	Evaporator Core
2020	Audi	A5 Quattro	N/A	Evaporator Core
2020	Audi	A5 Sportback	N/A	Evaporator Core
2020	Audi	A6	N/A	Evaporator Core
2020	Audi	A6 allroad	N/A	Evaporator Core
2020	Audi	A6 Quattro	N/A	Evaporator Core
2020	Audi	A7 Sportback	N/A	Evaporator Core
2020	Audi	A8 Quattro	Front	Evaporator Core
2020	Audi	Q5	Front	Evaporator Core
2020	Audi	Q5 PHEV	Front	Evaporator Core
2020	Audi	Q7	Front	Evaporator Core
2020	Audi	Q8	Front	Evaporator Core
2020	Audi	S4	N/A	Evaporator Core
2020	Audi	S5	N/A	Evaporator Core
2020	Audi	S6	N/A	Evaporator Core
2020	Audi	S7	N/A	Evaporator Core
2020	Audi	S7 Sportback	N/A	Evaporator Core
2020	Audi	S8	Front	Evaporator Core
2020	Audi	SQ5	N/A	Evaporator Core
2020	Audi	SQ7	Front	Evaporator Core
2020	Audi	SQ8	Front	Evaporator Core
2019	Audi	A4	N/A	Evaporator Core
2019	Audi	A4 allroad	N/A	Evaporator Core
2019	Audi	A4 Quattro	N/A	Evaporator Core
2019	Audi	A5	N/A	Evaporator Core
2019	Audi	A5 Quattro	N/A	Evaporator Core
2019	Audi	A5 Sportback	N/A	Evaporator Core
2019	Audi	A6 Quattro	N/A	Evaporator Core
2019	Audi	A7 Sportback	N/A	Evaporator Core
2019	Audi	A8 Quattro	Front	Evaporator Core
2019	Audi	Q5	N/A	Evaporator Core
2019	Audi	Q7	Front	Evaporator Core
2019	Audi	Q8	Front	Evaporator Core
2019	Audi	RS5	N/A	Evaporator Core
2019	Audi	RS5 Sportback	N/A	Evaporator Core
2019	Audi	S4	N/A	Evaporator Core
2019	Audi	S5	N/A	Evaporator Core
2019	Audi	SQ5	N/A	Evaporator Core
2018	Audi	A4	N/A	Evaporator Core
2018	Audi	A4 allroad	N/A	Evaporator Core
2018	Audi	A4 Quattro	N/A	Evaporator Core
2018	Audi	A5	N/A	Evaporator Core
2018	Audi	A5 Quattro	N/A	Evaporator Core
2018	Audi	A5 Sportback	N/A	Evaporator Core
2018	Audi	Q7	Front	Evaporator Core
2018	Audi	RS5	N/A	Evaporator Core
2018	Audi	S5	N/A	Evaporator Core
2018	Audi	SQ5	N/A	Evaporator Core
2017	Audi	Q7	Front	Evaporator Core
No rows match your filter.

Directly replaces or cross-references 7 part numbers

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

Continental — 64181Edelmann — 92864UAC — EV9409250PFC4M18200234M1820023A4M1820023B289235