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A/C Line O-Ring

A/C System

Seals connections between A/C lines to prevent refrigerant leaks.

A small but critical component that seals the connections between different A/C lines, preventing refrigerant leaks and maintaining system pressure.

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Typical part cost
$5–$20🔒
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Typical labor cost
$50–$150🔒
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Typically lasts
80,000–150,000 mi
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Or about
4.0–10.0 years
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DIY difficulty
3/10

⚠️ Owners Often Notice

If the A/C Line O-Ring is starting to fail, these are the signs owners most commonly report before it gets worse:

Refrigerant leaks
Poor cooling
Low system pressure
No cold air
Overheating
Compressor failure

Related Services

Services commonly performed on or around this part.

Replace A/C Line O-Ring

No standard interval on file

Inspect A/C Line O-Ring

No standard interval on file