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National 5278 Engine Crankshaft Seal

National 5278 Engine Crankshaft Seal

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



On Sale:

$31.18

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

Product Information

Description:

Get the National 5278 Engine Crankshaft Seal for your vehicle. 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
DeTomaso Pantera

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

DeTomaso Pantera



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
DeTomaso Pantera

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

DeTomaso Pantera



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford Bronco

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford Bronco



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford Bronco

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford Bronco



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford Bronco

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford Bronco



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford E-100 Econoline

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-100 Econoline



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
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
Ford E-100 Econoline Club Wagon

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-100 Econoline Club Wagon



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
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

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-150 Econoline



5.8L V8 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

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-150 Econoline



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-150 Econoline

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-150 Econoline



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford E-150 Econoline Club Wagon

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-150 Econoline Club Wagon



5.8L V8 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-150 Econoline Club Wagon

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-150 Econoline Club Wagon



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford E-200 Econoline

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-200 Econoline



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-250 Econoline

4.9L L6 Bi-Fuel OHV,
4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-250 Econoline



4.9L L6 Bi-Fuel OHV,
4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-250 Econoline

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-250 Econoline



5.8L V8 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
Ford E-250 Econoline

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-250 Econoline



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-250 Econoline

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-250 Econoline



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford E-250 Econoline Club Wagon

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-250 Econoline Club Wagon



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
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-250 Econoline Club Wagon

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-250 Econoline Club Wagon



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-250 Econoline Club Wagon

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-250 Econoline Club Wagon



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
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-300 Econoline

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-300 Econoline



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-350 Econoline

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-350 Econoline



5.8L V8 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

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-350 Econoline



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-350 Econoline

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-350 Econoline



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford E-350 Econoline Club Wagon

4.9L L6 Bi-Fuel OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-350 Econoline Club Wagon



4.9L L6 Bi-Fuel OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford E-350 Econoline Club Wagon

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford E-350 Econoline Club Wagon



5.8L V8 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 E-350 Econoline Club Wagon

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford E-350 Econoline Club Wagon



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford Econoline Super Duty

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford Econoline Super Duty



5.8L V8 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-100

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-100



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-150

4.9L L6 Bi-Fuel OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-150



4.9L L6 Bi-Fuel OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-150

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-150



5.8L V8 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-150

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-150



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-150

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford F-150



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford F-250

4.9L L6 Bi-Fuel OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-250



4.9L L6 Bi-Fuel OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-250

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-250



5.8L V8 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-250

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-250



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-250

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford F-250



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford F-250

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-250



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-250 HD

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-250 HD



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-350

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-350



5.8L V8 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
Ford F-350

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-350



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford F-350

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford F-350



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford F-350

4.9L L6 LPG OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford F-350



4.9L L6 LPG OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford LTD

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford LTD



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford LTD

5.8L V8 Gas OHV
1
 
Rear
 
From 07/11/1983
PTFE Rubber Material
 

Ford LTD



5.8L V8 Gas OHV

Rear From 07/11/1983
PTFE Rubber Material

1 Per Vehicle
Ford LTD Crown Victoria

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford LTD Crown Victoria



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford Mustang

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford Mustang



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford P-350

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford P-350



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford P-400

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford P-400



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Ford P-500

4.9L L6 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Ford P-500



4.9L L6 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle
Mercury Grand Marquis

5.8L V8 Gas OHV
1
 
Rear
 
PTFE Rubber Material
 

Mercury Grand Marquis



5.8L V8 Gas OHV

Rear PTFE Rubber Material

1 Per Vehicle