Where to buy SD5H14 O-ring Horizontal 24V P10 125 mm car ac compressor replacement cost

21-57198
SD5H14 O-ring Horizontal
24V / P10 / 125 mm
R134a
Note
G = 50.80 mm 
E = 14.40 mm 
M = 83.30 mm 
Oil = SP-20 
Rotation = CW