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Four Seasons A/C Orifice Tube P/N:38623

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$4.99

MPN: 38623

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Four Seasons A/C Orifice Tube P/N:38623

$4.99

Description

Meter refrigerant flow between the high- and low-pressure sides of your A/C system with the Four Seasons A/C Orifice Tube 38623. This white, color-coded orifice tube installs at the front of the system as a direct-fit replacement across a long list of vehicles — including the 1989-1993 Audi 100 [All], 1977-1999 Buick LeSabre [All], 1977-2005 Cadillac DeVille [All], and 1985-2001 Chevrolet Astro [All]. With 257 applications, see the Buyer's Guide tab for the full list.

Sealing hardware: Contains the O-rings and gaskets needed to separate high pressure from low pressure.
Easy ID: Injection-molded plastic, color-coded white for quick identification.
Refrigerant compatibility: Direct-fit replacement compatible with R12 and R134.
Application specific: Sized and colored per OEM specification.

Backed by over 50 years of mobile A/C experience from Four Seasons, this tube is engineered and tested for long-lasting performance. For climates above 105°F, an optional Severe Duty AAOT 38904 is available; a standard optional AAOT 38902 is also listed. Bulk packages are offered as 623 (10-pack) and 8623 (25-pack).

Manufacturer part number 38623.

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

Frequently Asked Questions

What does this orifice tube do?

It meters the flow of refrigerant between the high-pressure and low-pressure sides of the A/C system, serving as the system's fixed expansion device.

Does it include O-rings and gaskets?

Yes. It contains the O-rings and gaskets necessary to seal high pressure from low pressure.

Is it compatible with R12 and R134 refrigerant?

Yes. This is a direct-fit replacement compatible with both R12 and R134 systems.

Will it fit my vehicle?

It fits 257 listed applications, from Audi and Buick to Cadillac and Chevrolet. Check the Buyer's Guide tab to confirm your exact year, make, and model.

Is there an option for very hot climates?

Yes. For climates above 105°F, Four Seasons lists an optional Severe Duty AAOT 38904; a standard optional AAOT 38902 is also available.