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 #: 43-0638
Black ACME
Cylinders, Gauges & Vacuum Pumps
Cap Size
1/2"-1.0 Male ..
$7.60
Part #: 43-0348
R134a
Service Valve Cap
Black Low Side Fitting
M8-1.0 Male ..
$1.99
Part #: 43-0066
5 PK R12 VALVE CAP - BLACK PLASTIC - HIGH SIDE 3/16th Female Fitting..
$1.70
Part #: 43-0060
5 PK R12 VALVE CAP - BLACK PLASTIC - LOW & HIGH 1/4" Female Fitting..
$2.42
Part #: 43-0192
Blue Low Side
Aeroquip Fittings
Thread
M8-1.0 Male ..
$4.75
Part #: 43-0193
Red High Side
Aeroquip Fittings
Thread
M10-1.0 Male ..
$2.71
Part #: 43-0068
Black
Long Stem High Side Quick Disconnect
Thread
M10-.75 Male ..
$2.64
Part #: 43-0062
Black
Long Steam
Low Side
Quick Disconnect
Thread
M8-1.0 Male ..
$2.58
Part #: 43-0063
Blue
Low Side Quick Disconnect
Thread
M8-1.0 Male ..
$2.84
Part #: 43-0061
Blue
Low Side Quick Disconnect
Thread
M9-1.0 Male ..
$3.21
Part #: 43-0311
Light Blue
High Side Fitting
Thread
M10-1.25 Male ..
$3.86
Part #: 43-0310
Kight Blue
Low Side Fitting
Thread
M9-1.0 Male ..
$2.65