Parker Hannifin Corporation
Industrial Hose Division
Strongsville, OH
www.safehose.com
IHP Customer Service: 440-268-2400
Toll Free 866-810-HOSE or 866-810-4673
6
HEATER & COOLANT HOSES
6723
X-treme Heavy-Wall Heater Hose
6723
Extruded heavy-duty heater hose that meets or exceeds SAEJ20R3 Class A specifications. This
product is utilized as standard equipment on trucks, cars and buses. Since this silicone hose is
extruded it can be offered in long lengths, which saves money by reducing scrap. These hoses
are resistant to coolant solutions, cracking, ozone, cold leaks, peeling and aging.
TUBE COLOR:
Brick Red
REINFORCEMENT:
High-temperature-resistant plies
COVER:
Blue
BRANDING:
PARKER SILICONE SERIES 6723 -65° to +350°F (DATE CODE) MADE IN MEXICO
TEMP. RANGE:
-65° to +350°F
APPLICATIONS:
Heater hose for cars, trucks and buses
SPECIFICATIONS:
SAEJ20R3, SAEJ2387
MAX. WORKING PRESSURE:
1/3 of the Burst Pressure
BURST
SIZE INSIDE DIAMETER OUTSIDE DIAMETER LENGTH PRESSURE
WEIGHT BEND RADIUS
PART NUMBER INCH INCH MM INCH MM
FT
PSI
LBS/100FT INCH MM
6723-0250500 1/4
0.250 6
0.640 16
500
250
11.37
0.4 10
6723-0375500 3/8
0.375 10
0.765 19
500
250
15.09
0.6 16
6723-0500025 1/2
0.500 13
0.890 23
25
250
18.76
1.3 32
6723-0500050 1/2
0.500 13
0.890 23
50
250
18.76
1.3 32
6723-0500100 1/2
0.500 13
0.890 23
100
250
18.76
1.3 32
6723-0500500 1/2
0.500 13
0.890 23
500
250
18.76
1.3 32
6723-0625025 5/8
0.625 16
1.015 26
25
250
26.64
1.5 38
6723-0625050 5/8
0.625 16
1.015 26
50
250
26.64
1.5 38
6723-0625100 5/8
0.625 16
1.015 26
100
250
26.64
1.5 38
6723-0750025 3/4
0.750 19
1.140 29
25
200
28.73
2.4 60
6723-0750050 3/4
0.750 19
1.140 29
50
200
28.73
2.4 60
6723-0750100 3/4
0.750 19
1.140 29
100
200
28.73
2.4 60
6723-1000025
1
1.000 25
1.390 35
25
175
38.85
4.0 102
6723-1000050
1
1.000 25
1.390 35
50
175
38.85
4.0 102
6723-1000100
1
1.000 25
1.390 35
100
175
38.85
4.0 102