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  2. Auto Parts
  3. Air and Fuel Delivery
  4. Hardware
  5. Fuel Tank Cap
  6. ACDelco GT251

ACDelco GT251 Fuel Tank Cap

ACDelco GT251 Fuel Tank Cap

ACDelco
Brand:ACDelco
Part Number: GT251
UPC: 00021625484938
Weight: 0.14 lbs
Condition:New



On Sale:

$56.34

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

Product Information

Description:

Get the ACDelco GT251 Fuel Tank Cap for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Regular Fuel Caps help seal your vehicle's fuel tank filler, and are GM-recommended replacements for your vehicle's original components. These regular fuel caps have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Helps prevent elements from entering the fuel tank
  • Helps provide a tight seal to keep your vehicle's fuel tank from releasing fumes
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

Specifications:

Color:
Black
Depth:
1.114 in.
Depth:
28.3 mm
Height (in):
2.9 in
Length (in):
3.5 in
Lockable:
No
Material:
Plastic, Steel, Rubber
Outside Diameter (in):
2.9 in
Outside Diameter (mm):
73.65 mm
Programming Required:
No
Tether Attached:
Yes
Thread Diameter:
1.776 in.
Thread Diameter:
45.1 mm
Type:
OE Equivalent
Vented:
Yes
Weight (lb):
0.14 lb
Width (in):
3.3 in

Features and Benefits:

  • – Ensure cap seal are not worn or broken
  • – Lock cap into correct position to help prevent leakage and provide proper ventilation

Specifications:

Country of Origin:
US

Select a vehicle to narrow ACDelco GT251 Fuel Tank Cap fitment info!

Last Updated: 12/20/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2006

 

2006

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.

1 Per Vehicle

2002

 

2002

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.

1 Per Vehicle

2006

 

2006

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.
 

GMC Sierra 3500



6.0L V8 CNG OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.
 

GMC Sierra 3500



6.0L V8 CNG OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 185.5 In.

1 Per Vehicle

2002

 

2002

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 137.0 In.

1 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV WITH TETHER
W/PUMP GRAPHIC
FUEL CAP W/STAINLESS TETHER(9B4)
Wheel Base 161.5 In.

1 Per Vehicle