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2003 Ford F-550 Super Duty

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ACDelco 4278 Differential Pinion Seal
for 2003 Ford F-550 Super Duty

ACDelco 4278 Differential Pinion Seal - 2003 Ford F-550 Super Duty Image 1
ACDelco 4278 Differential Pinion Seal - 2003 Ford F-550 Super Duty Image 2
ACDelco 4278 Differential Pinion Seal - 2003 Ford F-550 Super Duty

ACDelco
Brand:ACDelco
Part Number: 4278
UPC: 00808709437635
Weight: 0.16 lbs
Condition:New



On Sale:

$6.85

Availability:
255 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 4278 Differential Pinion Seal for your 2003 Ford F-550 Super Duty. Buy now and secure your purchase online!

ACDelco Gold (Professional) Differential Pinion Seals are a high quality alternative to Original Equipment (OE) parts. They help prevent leakage of lubricant and prevent outside contamination from entering the differential pinion. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional or ACDelco Advantage. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Premium aftermarket replacement part
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

Bore Diameter (in):
3.095 in
Bore Diameter (mm):
78.61 mm
Inside Diameter:
1.81 in.
Inside Diameter:
46.02 mm
Material:
Fluoro-Elastomer
Outside Diameter:
3.4 in.
Outside Diameter:
86.41 mm
Programming Required:
No
Thickness:
0.49 in.
Thickness:
12.32 mm
Universal Or Specific Fit:
Specific
Country of Origin:
TW

ACDelco 4278 Differential Pinion Seal compatibility with your 2003 Ford F-550 Super Duty...

Last Updated: 04/30/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-550 Super Duty

6.8L V10 Gas SOHC
1
 
Rear
 
Gold
with 10.5in Diameter Ring Gear
fluoroelastomer
 

Ford F-550 Super Duty



6.8L V10 Gas SOHC

Rear Gold
with 10.5in Diameter Ring Gear
fluoroelastomer

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-550 Super Duty

6.8L V10 Gas SOHC
1
 
Rear
 
Gold
with 10.5in Diameter Ring Gear
Viton Type
 

Ford F-550 Super Duty



6.8L V10 Gas SOHC

Rear Gold
with 10.5in Diameter Ring Gear
Viton Type

1 Per Vehicle

2003

 

2003

 
Ford F-550 Super Duty

6L V8 Diesel OHV Turbo
1
 
Rear
 
Gold
with 10.5in Diameter Ring Gear
fluoroelastomer
 

Ford F-550 Super Duty



6L V8 Diesel OHV Turbo

Rear Gold
with 10.5in Diameter Ring Gear
fluoroelastomer

1 Per Vehicle

2003

 

2003

 
Ford F-550 Super Duty

6L V8 Diesel OHV Turbo
1
 
Rear
 
Gold
with 10.5in Diameter Ring Gear
Viton Type
 

Ford F-550 Super Duty



6L V8 Diesel OHV Turbo

Rear Gold
with 10.5in Diameter Ring Gear
Viton Type

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-550 Super Duty

7.3L V8 Diesel OHV Turbo
1
 
Rear
 
Gold
with 10.5in Diameter Ring Gear
fluoroelastomer
 

Ford F-550 Super Duty



7.3L V8 Diesel OHV Turbo

Rear Gold
with 10.5in Diameter Ring Gear
fluoroelastomer

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-550 Super Duty

7.3L V8 Diesel OHV Turbo
1
 
Rear
 
Gold
with 10.5in Diameter Ring Gear
Viton Type
 

Ford F-550 Super Duty



7.3L V8 Diesel OHV Turbo

Rear Gold
with 10.5in Diameter Ring Gear
Viton Type

1 Per Vehicle

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