The service port caps are the primary seal for a vehicle’s A/C system’s service ports. Many erroneously believe the Schrader valve provides the seal for the ports, but in fact, the valve merely provides access to the system and still requires the cap to provide the seal.
Part #: 43-0067
Red
High Side Qucil Disconnect
Thread
M10-1.25 Male ..
$2.73
Part #: 43-0069
Red
High Side Quick Disconnect
Thread
M8-1.0 Male ..
$2.35
Part #: 43-0106
R134a
Service Valve Cap
Black Primary Seal
M8-1.0 Male ..
$2.35
Part #: 43-0640
York & Tecumseh
Long Stem Valve Cap
Plastic
11/16"-16 Female. ..
$2.54