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1978 Mercury Cougar

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Displaying 1 to 15 (of 15 products)
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$86.06

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EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Variable rate spring
351M
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Variable rate spring
351M
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Variable rate spring
351M
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Variable rate spring
351M
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Variable rate spring
351W
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Variable rate spring
351W
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Variable rate spring
351W
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Variable rate spring
351W
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Variable rate spring
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Variable rate spring
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Variable rate spring
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Variable rate spring
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Heavy Duty
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
with A/C
Heavy Duty
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Professional
with A/C
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Professional
with A/C
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Heavy Duty
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
Front Professional
with A/C
Heavy Duty
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Heavy Duty
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
with A/C
Heavy Duty
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
without A/C
Heavy Duty
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
without A/C
Heavy Duty
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
without A/C
Heavy Duty
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
without A/C
Heavy Duty
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Heavy Duty
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
with A/C
Heavy Duty
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
without A/C
Heavy Duty
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
without A/C
Heavy Duty
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
with A/C
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
with A/C
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
without A/C
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
without A/C
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Professional
with A/C
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Professional
with A/C
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Professional
without A/C
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Professional
without A/C
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Professional
without A/C
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Professional
without A/C
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Professional
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Professional
Hardtop
2 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Professional
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Professional
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Professional
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Professional
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Variable
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Variable
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Variable
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Variable
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Variable
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Variable
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Professional
Variable
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Professional
Variable
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Professional
Variable
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Professional
Variable
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Professional
Variable
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Professional
Variable
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
 
1
 
Front
 
Standard Duty
with Air Conditioning
Constant Rate Spring
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
Front Standard Duty
with Air Conditioning
Constant Rate Spring
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Standard Duty
with Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Standard Duty
with Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Standard Duty
without Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Standard Duty
without Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Standard Duty
without Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Standard Duty
without Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Standard Duty
with Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Standard Duty
with Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Standard Duty
without Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Standard Duty
without Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
with Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front with Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
with Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front with Air Conditioning
Constant Rate Spring
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
without Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front without Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
with Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front with Air Conditioning
Constant Rate Spring
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
without Air Conditioning
Constant Rate Spring
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front without Air Conditioning
Constant Rate Spring
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
without Air Conditioning
Constant Rate Spring
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front without Air Conditioning
Constant Rate Spring
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
with A/C
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
Front Constant rate spring
with A/C
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351M
without A/C
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351M
without A/C
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351W
with A/C
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351W
with A/C
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351W
without A/C
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351W
without A/C
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351M
without A/C
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351M
without A/C
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351W
with A/C
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351W
with A/C
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
Heavy Duty
with A/C
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.0L V8 Gas OHV
Front Constant rate spring
Heavy Duty
with A/C
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
Heavy Duty
with A/C
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
Heavy Duty
with A/C
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
Heavy Duty
without A/C
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
Heavy Duty
without A/C
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
Heavy Duty
without A/C
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
Heavy Duty
without A/C
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
Heavy Duty
with A/C
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
Heavy Duty
with A/C
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
Heavy Duty
without A/C
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
Heavy Duty
without A/C
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
351M
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Constant rate spring
351M
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
351M
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Constant rate spring
351M
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
351W
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Constant rate spring
351W
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
351W
Eng Ver: Windsor
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Constant rate spring
351W
Eng Ver: Windsor
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Constant rate spring
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Constant rate spring
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351M
with A/C
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351M
with A/C
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351M
without A/C
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351M
without A/C
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351W
with A/C
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351W
with A/C
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351M
with A/C
Eng Ver: Modified
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351M
with A/C
Eng Ver: Modified
Hardtop
4 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
without A/C
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Constant rate spring
without A/C
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
without A/C
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Constant rate spring
without A/C
Hardtop
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
351M
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Constant rate spring
351M
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
351W
Eng Ver: Windsor
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Rear Constant rate spring
351W
Eng Ver: Windsor
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
 
1
 
Rear
 
Constant rate spring
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV,
5.0L V8 Gas OHV
Rear Constant rate spring
Hardtop
2 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
351M
Heavy Duty
with A/C
Eng Ver: Modified
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
5.8L V8 Gas OHV
Front Constant rate spring
351M
Heavy Duty
with A/C
Eng Ver: Modified
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
with A/C
Hardtop
2 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Constant rate spring
with A/C
Hardtop
2 Doors

1 Per Vehicle
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
 
1
 
Front
 
Constant rate spring
with A/C
Hardtop
4 Doors
 
1978 Mercury Cougar equipped with
6.6L V8 Gas OHV
Front Constant rate spring
with A/C
Hardtop
4 Doors

1 Per Vehicle
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