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National 5278 Engine Crankshaft Seal
for 1978 (please select make/model) 4.9L L6 Gas OHV

National 5278 Engine Crankshaft Seal - 1978

National
Brand:National
Part Number: 5278
UPC: 724956721276
Weight: 0.1 lbs
Condition:New



On Sale:

$31.19

Availability:
1 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the National 5278 Engine Crankshaft Seal for your 1978. Buy now and secure your purchase online!

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for todays vehicles.

Features and Benefits:

  • Delivers quality and reliable performance for every type of repair
  • Design type: spring loaded; multi-lip
  • Design type: springless; multi-lip
  • Excellent dry running capabilities
  • Low coefficient of friction
  • Low swell in hydrocarbon fluids
  • Provides good low temperature capability
  • Temperature range: -100F to 450F / -73C to 232
  • Temperature range: -40F to 225F; -40C to 107C

Specifications:

Grade Type:
Premium
Inside Diameter:
3.750 in.
Inside Diameter:
95.250 mm
Material:
PTFE
Outside Diameter:
114.450 mm
Outside Diameter:
4.506 in.
Part Description:
Oil Seal
Shaft Diameter:
3.750 in.
Shaft Diameter:
95.250 mm
Thickness:
0.362 in.
Thickness:
9.190 mm
Type:
FW-H
Unit of Dimension:
in.
Width:
0.362 in.
Width:
9.190 mm
Chicago Rawhide #:
37340
Ford #:
C5AZ6701B
SKF #:
37340
Timken #:
5278
Country of Origin:
US

Select a vehicle to narrow National 5278 Engine Crankshaft Seal fitment info!

Last Updated: 09/06/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Ford E-100 Econoline

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-100 Econoline



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Ford E-100 Econoline Club Wagon

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-100 Econoline Club Wagon



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-150 Econoline

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-150 Econoline



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-150 Econoline Club Wagon

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-150 Econoline Club Wagon



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-250 Econoline

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-250 Econoline



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Ford E-250 Econoline Club Wagon

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-250 Econoline Club Wagon



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-350 Econoline

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-350 Econoline



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-350 Econoline Club Wagon

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-350 Econoline Club Wagon



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-100

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-100



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-150

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-150



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-250

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-250



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-350

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-350



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle

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