Description:
Get the National 4278 Differential Pinion Seal for your Ford F-250 Super Duty. 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:
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
- Design type: spring loaded; multi-lip
- Excellent high temperature capabilities
- Low swell in hydrocarbon fluids
- Provides good low temperature capability
- Temperature range: -40F to 400F / -40C to 204C
- Temperature range: -40F to 225F; -40C to 107C
Specifications:
Flanged Outside Diameter:
3.400 in.
Flanged Outside Diameter:
86.360 mm
Inside Diameter:
1.812 in.
Inside Diameter:
46.020 mm
Material:
Fluoro-Elastomer
Outside Diameter:
3.096 in.
Outside Diameter:
78.640 mm
Part Description:
Oil Seal
Shaft Diameter:
1.812 in.
Shaft Diameter:
46.020 mm
Chicago Rawhide #:
18062A
