Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Suspension
  4. Shocks and Struts
  5. Shock Absorber
  6. ACDelco 520-426

ACDelco 520-426 Shock Absorber

ACDelco 520-426 Shock Absorber

ACDelco
Brand:ACDelco
Part Number: 520-426
UPC: 00707773987407
Weight: 3.76 lbs
Condition:New



On Sale:

$32.47

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

Product Information

Description:

Get the ACDelco 520-426 Shock Absorber for your vehicle. Buy now and secure your purchase online!

ACDelco Silver (Advantage)Shock Absorbers are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors. Shock absorbers are hydraulic (oil) pump like devices that help control the impact and rebound movement of your vehicle's springs and suspension. The key role of the shock absorbers is to ensure that the vehicle's tires always remain in contact with the road surface. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Economical value with dependable quality
  • For General Motors vehicles as well as most makes and models
  • Helps reduce overall suspension wear
  • Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage

Specifications:

Adjustable:
No
Body Diameter:
1.63 in.
Body Diameter:
41.4 mm
Boot Included:
No
Coil Over Springs Included:
No
Compressed Length:
13.95 in.
Compressed Length:
354.33 mm
Dust Shield:
Yes
Fully Open Length (in):
22.81in
Fully Open Length (mm):
579.37mm
Gas Charged:
Yes
Height (in):
8.5 in
Length (in):
20.12 in
Lower Mount Type:
Ring
Programming Required:
No
Shock Absorber Body End Measuring Point:
Ring Center
Shock Absorber Rod End Measuring Point:
Ring Center
Shock Stroke:
225.04 mm
Shock Stroke:
8.86 in.
Upper Mount Type:
Ring
Weight (lb):
3.76 lb
Width (in):
8.62 in
Country of Origin:
MX

Select a vehicle to narrow ACDelco 520-426 Shock Absorber fitment info!

Last Updated: 03/12/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Avalanche

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Avalanche



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
Chevrolet Avalanche

5.3L V8 Gas OHV,
6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Avalanche



5.3L V8 Gas OHV,
6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2006

 

2005

 

2006

 

2005

 
Chevrolet Avalanche 1500

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Electronic Ride Control
 

Chevrolet Avalanche 1500



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Electronic Ride Control

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
Chevrolet Avalanche 1500

5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Electronic Ride Control
 

Chevrolet Avalanche 1500



5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Electronic Ride Control

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
Chevrolet Avalanche 2500

8.1L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Electronic Ride Control
 

Chevrolet Avalanche 2500



8.1L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Electronic Ride Control

2 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2011

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Suburban 1500

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
Chevrolet Suburban 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Suburban 1500



5.3L V8 Gas OHV,
6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2006

 

2006

 
Chevrolet Suburban 1500

6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

Chevrolet Suburban 1500



6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
Chevrolet Suburban 1500

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
Chevrolet Suburban 1500

5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

Chevrolet Suburban 1500



5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2011

 

2010

 

2011

 

2010

 
Chevrolet Suburban 2500

6.0L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer
 

Chevrolet Suburban 2500



6.0L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer

2 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
Chevrolet Suburban 2500

6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Suburban 2500

8.1L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer
 

Chevrolet Suburban 2500



8.1L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer

2 Per Vehicle

2011

 

2010

 

2011

 

2010

 
Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Tahoe



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2011

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Tahoe

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Tahoe



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2009

 
Chevrolet Tahoe

6.2L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Tahoe



6.2L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Gas FHEV OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Tahoe



6.0L V8 FULL HYBRID EV-Gas FHEV OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Tahoe



4.8L V8 Gas OHV,
5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2008

 

2008

 
Chevrolet Tahoe

6.2L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

Chevrolet Tahoe



6.2L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

Chevrolet Tahoe



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2001

 

2000

 

2001

 

2000

 
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
New Body Style
LVA
Exc. Z55 Auto Ride Suspension
 

Chevrolet Tahoe



4.8L V8 Gas OHV,
5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
New Body Style
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2000

 

2000

 
Chevrolet Tahoe

5.7L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
New Body Style
LVA
Exc. Z55 Auto Ride Suspension
 

Chevrolet Tahoe



5.7L V8 Gas OHV

Rear Silver-Conventional Gas Charged
New Body Style
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2011

 

2010

 

2011

 

2010

 
GMC Yukon

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2011

 

2010

 

2009

 

2011

 

2010

 

2009

 
GMC Yukon

6.2L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon



6.2L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2011

 

2010

 

2009

 

2008

 

2007

 
GMC Yukon

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2008

 

2009

 

2008

 
GMC Yukon

6.0L V8 FULL HYBRID EV-Gas FHEV OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon



6.0L V8 FULL HYBRID EV-Gas FHEV OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2008

 

2007

 

2008

 

2007

 
GMC Yukon

6.2L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon



6.2L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
GMC Yukon

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

GMC Yukon



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon

6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

GMC Yukon



6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2000

 

2000

 
GMC Yukon

5.7L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

GMC Yukon



5.7L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2011

 

2010

 

2009

 

2011

 

2010

 

2009

 
GMC Yukon XL 1500

6.2L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon XL 1500



6.2L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2011

 

2010

 

2009

 

2008

 

2007

 
GMC Yukon XL 1500

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon XL 1500



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2009

 

2008

 

2007

 

2009

 

2008

 

2007

 
GMC Yukon XL 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon XL 1500



5.3L V8 Gas OHV,
6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2008

 

2007

 

2008

 

2007

 
GMC Yukon XL 1500

6.2L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension
 

GMC Yukon XL 1500



6.2L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 or ZW7 Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
GMC Yukon XL 1500

5.3L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

GMC Yukon XL 1500



5.3L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon XL 1500

6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

GMC Yukon XL 1500



6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Yukon XL 1500

5.3L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension
 

GMC Yukon XL 1500



5.3L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension

2 Per Vehicle

2011

 

2010

 

2011

 

2010

 
GMC Yukon XL 2500

6.0L V8 Flex OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer
 

GMC Yukon XL 2500



6.0L V8 Flex OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer

2 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Yukon XL 2500

6.0L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer
 

GMC Yukon XL 2500



6.0L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer

2 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon XL 2500

8.1L V8 Gas OHV
2
 
Rear
 
Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer
 

GMC Yukon XL 2500



8.1L V8 Gas OHV

Rear Silver-Conventional Gas Charged
LVA
Exc. Z55 Auto Ride Suspension and Quadrasteer

2 Per Vehicle