Make:
FORD
Model:
F-150
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
Ford small block Windsor
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
CUSTOM
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
CUSTOM
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
Ford small block Windsor
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
CUSTOM
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
NORTHLAND
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
NORTHLAND
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
Ford small block Windsor
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
NORTHLAND
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
Ford small block Windsor
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER LARIAT
Beginning Year:
1978
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER LARIAT
Beginning Year:
1978
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
Ford small block Windsor
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER LARIAT
Beginning Year:
1978
Ending Year:
1979
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER XLT
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER XLT
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
Ford small block Windsor
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
RANGER XLT
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
XLT
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
XLT
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Liter:
5.8
CID:
351
CC:
5753
Engine Size:
5.8L/351
Engine Family:
Ford small block Windsor
Application Notes:
Modified; Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
H
Region:
USA
Make:
FORD
Model:
F-150
Submodel:
XLT
Beginning Year:
1977
Ending Year:
1977
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-250
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-250
Submodel:
CUSTOM
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA
Make:
FORD
Model:
F-250
Submodel:
CUSTOM
Beginning Year:
1980
Ending Year:
1982
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
Z
Region:
USA
Make:
FORD
Model:
F-250
Submodel:
NORTHLAND
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Size:
6.6L/400
Engine Family:
FORD V8 MODIFIED GAS
Application Notes:
Fail-Safe; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.", "The patented Fail-Safe (R) thermostat is the only thermostat on the mar
Engine VIN Code:
S
Region:
USA