Engine Cooling Systems: Jeep

COOLING SYSTEM CAPACITY

Application

⁽¹⁾Quarts

1965-66

Jeepster

F4

11

V6

10

J-Series

230" OHC

11

232"

9.5

327"

18.5

Universal Series

11

1967-68

Jeepster

F4

11

V6

9

J-Series

6 Cyl.

9.5

V8

18.5

Universal Series

F4

11

V6

9

1969-71

Jeepster

F4

11

V6

9

J-Series

232"

9.5

327"

18.5

350"

14

Universal Series

F4

11

V6

9

1972-73

All Models

232" & 258"

9.5

304"

13

360"

12

1974

All Models

232" & 258"

9.5

304"

12

360" & 401"

13

⁽¹⁾	If equipped with heater, add one quart to capacity shown.

PRESSURE CAP

Application

PSI

1965-67

Jeepster

F4 Eng

7

V6 Eng

13

J-Series

13

Universal Series

CJ2A & CJ3A

4.5

All Others

7

1968

Jeepster

F4 Eng

7

V6 Eng

13

J-Series

13

Universal Series

F4 Eng

7

V6 Eng

13

1969-70

Jeepster

⁽¹⁾15

J-Series

15

Universal Series

F4 Eng

7

V6 Eng

13

1971

Jeepster

⁽¹⁾15

J-Series

15

Universal Series

F4 Eng

⁽²⁾7

V6 Eng

15

1972-74

All Models

15

⁽¹⁾	Right hand drive vehicles with 4 cyl. engine use a 7 psi cap.

⁽²⁾	Some models may use a 15 psi cap.

THERMOSTAT

Application

⁽¹⁾Initial Open

⁽¹⁾Full Open

1965-67

Jeepster

180-192

202

J-Series

230" OHC

165

188

All Others

193-197

218

Universal Series

CJ2A & CJ3A

150

170

All Others

(Standard)

165

188

(Optional)

180-192

202

1968-71

Jeepster

180-192

202

J-Series

193-197

218

Universal Series

180-192

202

1972-74

All Models

6 Cyl.

202-208

228

V8

192-198

218

⁽¹⁾	Specifications are in °F.