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  2. Auto Parts
  3. Suspension
  4. Shocks and Struts
  5. Shock Absorber
  6. ACDelco 560-251

ACDelco 560-251 Shock Absorber

ACDelco 560-251 Shock Absorber Image 1
ACDelco 560-251 Shock Absorber Image 2
ACDelco 560-251 Shock Absorber

ACDelco
Brand:ACDelco
Part Number: 560-251
UPC: 00021625787237
Weight: 3.41 lbs
Condition:New



On Sale:

$73.92

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

Product Information

Description:

SHOCK (B)

ACDelco GM Original Equipment Shock Absorbers are GM-recommended replacements for your vehicle's original components. Shock absorbers help absorb and dampen road input into your vehicle's suspension, helping provide proper feel and control of your vehicle. These original equipment shock absorbers 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 absorb and dampen road input into your vehicle's suspension
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

Specifications:

Adjustable:
No
Body Diameter:
2.02 in.
Body Diameter:
51.2 mm
Boot Included:
No
Coil Over Springs Included:
No
Compressed Length:
15.02 in.
Compressed Length:
381.4 mm
Dust Shield:
Yes
Fully Open Length (in):
24.13in
Fully Open Length (mm):
613mm
Height (in):
7.25 in
Length (in):
19.35 in
Lower Mount Type:
Loop Bushing and Sleeve
Programming Required:
No
Shock Absorber Body End Measuring Point:
Eye Center
Shock Absorber Rod End Measuring Point:
Eye Center
Shock Stroke:
231.6 mm
Shock Stroke:
9.12 in.
Travel Length:
231.6 mm
Travel Length:
9.12 in.
Upper Mount Type:
Loop Bushing and Sleeve
Weight (lb):
3.405 lb
Width (in):
10.15 in

Features and Benefits:

  • – Ball joints and other suspension components
  • – Bent or scratched piston rod
  • – Brakes
  • – Broken mounts
  • – Broken, damaged, or missing mounting hardware
  • – Cupped tire wear
  • – Damaged spring seat, spring, and spring isolator
  • – Dented reservoir tube
  • – Leaking oil or wetness along the body of the shock or strut
  • – Tires
  • To inspect your shocks to gauge wear, check for:
  • Your vehicle's shocks slowly deteriorate over time, though this wear is normally difficult to detect. Worn shocks can also cause additional wear to other vehicle components, so to maximize your vehicle's ride comfort, it is recommended to inspect your vehicle's shocks every year. Be sure to always refer to your Vehicle Owner's manual for additional vehicle maintenance practices. Potentially affected components include but are not limited to:

Specifications:

Country of Origin:
US

Select a vehicle to narrow ACDelco 560-251 Shock Absorber fitment info!

Last Updated: 03/12/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2006

 

2006

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2006

 

2006

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2006

 

2006

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2006

 

2006

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
4WD
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
4WD

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
4WD
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
4WD

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
4WD
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
4WD

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
4WD
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
4WD

2 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Suburban 2500

8.1L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
4WD
 

Chevrolet Suburban 2500



8.1L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
4WD

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

2004

 

2003

 

2002

 

2001

 

2000

 
Chevrolet Suburban 2500

6.0L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
4WD
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
4WD

2 Per Vehicle

2001

 

2001

 
Chevrolet Suburban 2500

8.1L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
RWD
 

Chevrolet Suburban 2500



8.1L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
RWD

2 Per Vehicle

2001

 

2000

 

2001

 

2000

 
Chevrolet Suburban 2500

6.0L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
RWD
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
RWD

2 Per Vehicle

2006

 

2006

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2006

 

2006

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2006

 

2006

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2006

 

2006

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
4WD

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
4WD

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
4WD

2 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
4WD

2 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Cab & Chassis
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Crew Cab Pickup
4 Doors
Wheel Base 167.0 In.

2 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
Rear
 
SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Rear SINGLE REAR WHEELS(SRW)
CODE TTX
Extended Cab Pickup
4 Doors
Wheel Base 157.5 In.

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon XL 2500

8.1L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
4WD
 

GMC Yukon XL 2500



8.1L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
4WD

2 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Yukon XL 2500

6.0L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
4WD
 

GMC Yukon XL 2500



6.0L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
4WD

2 Per Vehicle

2001

 

2001

 
GMC Yukon XL 2500

8.1L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
RWD
 

GMC Yukon XL 2500



8.1L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
RWD

2 Per Vehicle

2001

 

2000

 

2001

 

2000

 
GMC Yukon XL 2500

6.0L V8 Gas OHV
2
 
Rear
 
CODE TTX
CHASSIS PACKAGE(Z83)
RWD
 

GMC Yukon XL 2500



6.0L V8 Gas OHV

Rear CODE TTX
CHASSIS PACKAGE(Z83)
RWD

2 Per Vehicle


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