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ACDelco 540-621 Shock Absorber

ACDelco 540-621 Shock Absorber

ACDelco
Brand:ACDelco
Part Number: 540-621
UPC: 00707773754597
Weight: 10 lbs
Condition:New



On Sale:

$111.08

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

Product Information

Description:

ABSORBER ASM-FR (SLP-1)

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:
1.97 in.
Body Diameter:
50.1 mm
Boot Included:
No
Coil Over Springs Included:
No
Compressed Length:
14.51 in.
Compressed Length:
368.63 mm
Dust Shield:
No
Fully Open Length (mm):
458.73mm
Gas Charged:
Yes
Height (in):
6 in
Length (in):
26.2 in
Lower Mount Type:
Barpin
Programming Required:
No
Shock Absorber Body End Measuring Point:
Center Barpin
Shock Absorber Rod End Measuring Point:
Shoulder of Stud
Shock Stroke:
90.1 mm
Travel Length:
3.54 in.
Travel Length:
90.1 mm
Upper Mount Type:
Stem
Weight (lb):
10 lb
Width (in):
6 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:
CA

Select a vehicle to narrow ACDelco 540-621 Shock Absorber fitment info!

Last Updated: 03/12/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Cadillac Escalade

6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Cadillac Escalade



6.2L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Cadillac Escalade

6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Cadillac Escalade



6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Cadillac Escalade

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Cadillac Escalade



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Cadillac Escalade

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Cadillac Escalade



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Cadillac Escalade ESV



6.2L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Cadillac Escalade ESV



6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Cadillac Escalade EXT

6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Cadillac Escalade EXT



6.2L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Cadillac Escalade EXT

6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Cadillac Escalade EXT



6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Chevrolet Avalanche

5.3L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Chevrolet Avalanche



5.3L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Chevrolet Avalanche

5.3L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Chevrolet Avalanche



5.3L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Chevrolet Tahoe



5.3L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Chevrolet Tahoe



5.3L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

Chevrolet Tahoe



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

Chevrolet Tahoe



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

GMC Sierra 1500



4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

GMC Sierra 1500



4.3L V6 Gas OHV,
4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
GMC Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

GMC Yukon



5.3L V8 Flex OHV,
6.2L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
GMC Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

GMC Yukon



5.3L V8 Flex OHV,
6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
GMC Yukon

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

GMC Yukon



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
GMC Yukon

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

GMC Yukon



6.0L V8 FULL HYBRID EV-Flex FHEV OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
6.2L V8 Flex OHV

Front Left (Driver) SUSPENSION(6ZC),SUSPENSION(6ZD),SUSPENSION(6ZN),SUSPENSION(6ZP),SUSPENSION(6ZR),SUSPENSION(6ZS)

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7ZC),SUSP(7ZD),SUSP(7ZN),SUSP(7ZP),SUSP(7ZR),SUSP(7ZS)

1 Per Vehicle