Best Air Conditioning Compressor Seals of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 8, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Air conditioning compressor seals are an essential component of any air conditioning system. These seals are responsible for preventing refrigerant leaks and maintaining proper pressure within the system. Without them, the air conditioning system would not be able to function properly and could potentially cause damage to other parts of the system. Air conditioning compressor seals come in a variety of materials such as rubber, silicone, and Teflon, and are designed to withstand high temperatures and pressure. Regular maintenance and replacement of these seals is crucial to ensure the longevity and efficiency of the air conditioning system.

At a Glance: Our Top Picks

Four Seasons Sealing Washer Kit Cover #TOP 1
Four Seasons Sealing Washer Kit
ftb score rating icon 9.8
ESEWALAS A/C Gasket Assortment Cover #TOP 2
ESEWALAS A/C Gasket Assortment
ftb score rating icon 9.7
Magicave A/C Compressor Seal Kit Cover #TOP 3
Magicave A/C Compressor Seal Kit
ftb score rating icon 9.5

Top 10 Air Conditioning Compressor Seals

#TOP 1

Four Seasons Sealing Washer Kit

Four Seasons
24342
Four Seasons Sealing Washer Kit Cover
Four Seasons 24342 Sealing Washer Kit

The Four Seasons Sealing Washer Kit is an auto part that comes with a package dimension of 3.81 cm L X10.16 cm W X10.668 cm H and a weight of 0.17lbs. This product is made in the United States and belongs to the refrigerant retrofit kits category. The sealing washer kit is an essential component of your vehicle's AC system as it helps to prevent refrigerant leaks, which can lead to poor AC performance. With this product, you can easily replace the old sealing washers in your AC system, ensuring a reliable and efficient AC performance. The compact size of the product makes it easy to store and transport, and the simple installation process saves you time and money on costly repairs.

What We Like
Prevents refrigerant leaks
Easy to install
Compact size for storage and transport
#TOP 2

ESEWALAS A/C Gasket Assortment

Reswish
583MFDQTJ001
ESEWALAS A/C Gasket Assortment Cover
ESEWALAS 45 Pieces A/C Gasket Assortment,Air Conditioning Compressor Port Seal Washer Kit,Automotive AC Compressor Seals Self-Centered Bonded Seal

ESEWALAS Gasket Kit includes durable metal and rubber sealing washers of various sizes, suitable for high and low-pressure systems, enduring extreme temperatures. The detailed dimensions ensure a precise fit for your needs. The transparent plastic storage box makes organization effortless, saving you time locating the right size gasket quickly. Originally designed to replace copper gaskets, these adhesive seals are perfect for automotive AC components.

What We Like
Durable Material
Different Sizes
Detailed Dimensions
#TOP 3

Magicave A/C Compressor Seal Kit

Magicave
Car A/C Compressor Seal Gasket Kit
Black
Magicave A/C Compressor Seal Kit Cover
60 PCS 9 Sizes A/C System Compressor Gasket Seals Air Conditioning Compressor Port Seal Washer Kit, AC Port Seal Washer Kit

The Magicave A/C Seal Kit offers superior sealing capabilities, allowing you to reduce bolt torque without sacrificing the fastening load. This ensures a reliable, leak-proof seal, which is essential for effective A/C system maintenance. Crafted from robust metal and high-quality rubber, these seals are built to last, providing durability and longevity for your repairs. The kit includes nine different sizes, making it versatile enough to handle a variety of vehicle A/C compressor components. Organized in a clear box, accessing the right size is quick and easy, enhancing your overall maintenance efficiency.

What We Like
Leak-proof sealing
Durable construction
Variety of sizes
Easy organization
#TOP 4

A/C Compressor Gasket Seal Kit

A/C Compressor Seal
A/C Compressor Gasket Seal Kit Cover
A/C System Compressor Gasket Seals Air Conditioning Compressor Port Seal Washer Kit 60 Pieces Gasket Bonded Seal Assortment

The A/C Compressor Gasket Seal Kit is a replacement kit for your vehicle's component. It includes 60 pieces of gasket bonded seals in a clear plastic case with 9 different sizes to choose from. Made from high-quality thicken metal ring and a rubber gasket with a smooth surface, it can provide low and high-pressure sealing and withstand high and low temperatures. With this kit, you can easily find the correct size seal you need, which saves you time. In case of any dissatisfaction, BUSY-CORNER STORE provides full refunds with no questions asked.

What We Like
Includes 60 pieces of gasket bonded seals in 9 different sizes
Made from high-quality thicken metal ring and a rubber gasket with a smooth surface
Handy packing in a clear plastic case, which saves you time of running around looking for a particular size seals
#TOP 5

Four Seasons 26775 Cap & Valve Air Conditioning System Seal Kit

Four Seasons
26775
Four Seasons 26775 Cap & Valve Air Conditioning System Seal Kit Cover
Four Seasons 26775 Cap & Valve Air Conditioning System Seal Kit

This Four Seasons 26775 Cap & Valve A/C System Seal Kit is designed for air conditioning compressor seals. Its part number is 26775, with a package weight of 0.014 kilograms and dimensions of 5.08 H x 2.54 L x 3.81 W (centimeters).

What We Like
Designed for air conditioning compressor seals
Compact and lightweight
Easy to install
#TOP 6

MINIMARU 65 PCS A/C Gasket Seal Kit

MINIMARU
65 ac gasket
MINIMARU 65 PCS A/C Gasket Seal Kit Cover
65 PCS 10 Sizes A/C System Compressor HNBR Gasket Seals Air Conditioning Compressor Port Seal Washer Kit, Gasket Bonded Seal Assortment

The MINIMARU A/C Seal Kit includes 65 pieces in 10 different sizes, ensuring you have the right seal for your vehicle's air conditioning system. Made from high-quality metal and rubber, these seals provide a smooth surface that prevents leaks, enhancing your A/C's efficiency. This replacement kit is perfect for maintaining your vehicle's components, making repairs easier and more reliable. Additionally, the universal storage box keeps all your seals organized, so you'll always find what you need quickly, saving you time and hassle.

What We Like
High-quality materials
Variety of sizes
Convenient storage box
Effective leak prevention
#TOP 7

dawfall 30 PCS AC Compressor Gaskets

dawfall
ALLDP2402BL-30PCS
Black
30 PCS
dawfall 30 PCS AC Compressor Gaskets Cover
dawfall 30 PCS Automotive Air Conditioning Compressor Port Gaskets, Multi-Specification Cooling Pump High Temperature Resistant Sealing Gaskets, Maintenance Accessories, for Most Car Models (Black)

The dawfall AC Gaskets are designed to provide excellent sealing for your vehicle's air conditioning compressor. They effectively prevent refrigerant leaks, ensuring your AC system operates smoothly. With good wear resistance, these gaskets can handle the pressures of long-term use without degrading easily, extending their lifespan. Made from high-temperature resistant materials, they maintain their performance even in hot conditions, so you won't have to worry about failures or deformation. Additionally, they are easy to install, allowing you to replace the original seals quickly and efficiently, saving you time and maintenance costs.

What We Like
Effective sealing performance
Durable and wear-resistant
High-temperature stability
Simple installation process
#TOP 8

Daptemn 85PCS A/C Seal Washer Kit

Daptemn
D-TH-YDP002
Daptemn 85PCS A/C Seal Washer Kit Cover
Daptemn 85PCS Air Conditioning Compressor Bonded Seal Washers Assortment Kit, 6 Sizes A/C System Compressor Port Gasket Repairs Universal Automotive Self-Centered Washers (ID: 8mm-17.5mm) (Green)

The Daptemn A/C Seal Washers kit includes 85 pieces in six different sizes, making it ideal for repairing and replacing gaskets in a wide range of vehicles from 2000 to 2015. With sizes tailored for various automotive needs, you can easily find the right fit. The washers are crafted from durable materials designed to withstand high pressure and temperatures, ensuring reliable sealing in your air conditioning system. This high-quality kit offers excellent resistance to rust and wear, providing you with a long-lasting solution for your automotive gasket needs.

What We Like
85 pieces for versatile use
High pressure and temperature resistance
Durable, rust-resistant materials
Suitable for various vehicle brands
#TOP 9

A/C Compressor Port Seal Washer Kit

A/C Compressor Seal
Black
A/C Compressor Port Seal Washer Kit Cover
Air Conditioning Compressor Port Seal Washer Kit A/C Gasket Assortment 45 Pieces AC Compressor Washer Seals Bonded Seal Gasket Assortment

The Air Conditioning Compressor Port Seal Washer Kit includes 45 pieces of seals in various sizes, which can provide low and high pressure sealing and withstand high and low temperatures. Made from high quality thicken metal ring and a rubber gasket, this kit is a perfect replacement part for your vehicle's component. The clear plastic case makes it easy to find the correct item quickly, saving your time of running around looking for a particular size seals.

What We Like
Includes 45 pieces of seals in various sizes
Can provide low and high pressure sealing and withstand high and low temperatures
Made from high quality thicken metal ring and a rubber gasket
#TOP 10

KEVWR A/C Compressor Seal Kit

KEVWR
KEV5
black
KEVWR A/C Compressor Seal Kit Cover
60 Pieces A/C System Compressor Gasket Seals Air Conditioning Compressor Port Seal Washer Kit 9 Sizes Gasket Bonded Seal Assortment.

The KEVWR A/C Seal Kit offers premium quality seals made from a durable metal ring and rubber gasket, ensuring excellent performance in both high and low-pressure environments. You can rely on this kit to withstand extreme temperatures ranging from -30°C to 120°C, enhancing your vehicle's overall efficiency. Its versatility allows it to be used across various vehicle types, from cars to trucks, making it a practical choice for any scenario. Additionally, the easy installation process means you can quickly replace gaskets without hassle, keeping your air conditioning system running smoothly.

What We Like
Durable materials
Wide vehicle compatibility
Easy installation
Excellent temperature resistance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do I know if my compressor shaft seal is bad?

Signs of a bad compressor shaft seal include a hissing sound from the engine compartment, decreased cooling performance, and increased fuel consumption. If you suspect a leak, it's important to have a mechanic inspect it as soon as possible to prevent further damage.

2. What happens if AC compressor leaks?

If the AC compressor leaks, it can cause damage to other parts of the AC system and eventually lead to a total breakdown. The refrigerant fluid, which cools the air in the car, may start leaking out, affecting the system's performance.

3. What causes an AC compressor to leak?

The age of the compressor and moisture are the two main factors that can cause leaks in an air conditioning compressor. Over time, the rubber seals and hoses inside the AC system can deteriorate and break down, leading to leaks.

4. How much does it cost to replace a shaft seal?

The average cost for replacing an axle shaft seal ranges from $250 to $305. This includes labor costs of around $210 to $265 and parts priced at approximately $41.

5. What happens if shaft seal breaks?

When the CV axle shaft seals fail, fluid may begin to leak, which can put the transmission or differential at risk of overheating and damage. It is important to address a broken shaft seal promptly to avoid further complications.

6. How much does it cost to fix AC compressor leak?

Repairing an AC compressor leak typically costs between $100 to $250. In cases of severe damage, it may be necessary to replace the entire AC compressor, which can range from $1,500 to $3,300.

7. Can AC compressor leak be fixed?

In some cases, an AC compressor leak can be fixed by replacing specific parts or tightening connections. However, if the system is no longer under warranty and the repair is prohibitively expensive, it may be more cost-effective to replace the entire system.

8. How do you seal a leaking compressor?

There are several steps you can take to seal a leaking compressor, including tightening connections, repairing or replacing parts, swapping out hose and tube sections, replacing O-rings and valve seals, and establishing a maintenance schedule. Regular inspections and system audits are also recommended.

9. Can you fix a leaking air compressor?

If the leak is at a connection point, such as an air hose connection, coupling, seal, gasket, or control valve, it may be possible to fix the leak by tightening the connection. Tightening parts is often an effective way to address air compressor leaks.

Editor's Notes

During our air conditioning compressor seal research, we found 24 air conditioning compressor seal products and shortlisted 10 quality products. We collected and analyzed 7,170 customer reviews through our big data system to write the air conditioning compressor seals list. We found that most customers choose air conditioning compressor seals with an average price of $15.42.

The air conditioning compressor seals are available for purchase. We have researched hundreds of brands and picked the top brands of air conditioning compressor seals, including Four Seasons, Reswish, Magicave, BUSY-CORNER, MINIMARU. The seller of top 1 product has received honest feedback from 604 consumers with an average rating of 4.4.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.