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 540-1668

ACDelco 540-1668 Shock Absorber

ACDelco 540-1668 Shock Absorber

ACDelco
Brand:ACDelco
Part Number: 540-1668
UPC: 00808709251118
Weight: 3.4 lbs
Condition:New



On Sale:

$314.27

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

Product Information

Description:

Get the ACDelco 540-1668 Shock Absorber for your vehicle. Buy now and secure your purchase online!

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:
13.9 in.
Compressed Length:
352.97 mm
Dust Shield:
Yes
Fully Open Length (in):
17.13in
Fully Open Length (mm):
434.97mm
Gas Charged:
Yes
Height (in):
5.88 in
Length (in):
26.12 in
Lower Mount Type:
Loop Bushing and Bar Pin
Programming Required:
No
Shock Absorber Body End Measuring Point:
Center of Bar Pin
Shock Absorber Rod End Measuring Point:
Top of Body
Shock Stroke:
3.23 in.
Shock Stroke:
82 mm
Travel Length:
3.23 in.
Travel Length:
82 mm
Upper Mount Type:
Stem
Weight (lb):
3.4 lb
Width (in):
5.88 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 540-1668 Shock Absorber fitment info!

Last Updated: 04/06/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2016

 

2016

 
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle

2016

 

2016

 
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle

2016

 

2016

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle

2014

 

2014

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RA),SUSP(6RM),SUSP(6RN)
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RA),SUSP(6RM),SUSP(6RN)

1 Per Vehicle

2014

 

2014

 
Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RA),SUSP(7RM),SUSP(7RN)
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RA),SUSP(7RM),SUSP(7RN)

1 Per Vehicle

2016

 

2016

 
Chevrolet Suburban

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Chevrolet Suburban



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
Chevrolet Suburban

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Chevrolet Suburban



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
Chevrolet Suburban

5.3L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

Chevrolet Suburban



5.3L V8 Flex OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
Chevrolet Suburban

5.3L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

Chevrolet Suburban



5.3L V8 Flex OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle

2016

 

2016

 
Chevrolet Tahoe

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Chevrolet Tahoe



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
Chevrolet Tahoe

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

Chevrolet Tahoe



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

Chevrolet Tahoe



5.3L V8 Flex OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

Chevrolet Tahoe



5.3L V8 Flex OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle

2016

 

2016

 
GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

GMC Sierra 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

GMC Sierra 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
5.3L V8 MILD HYBRID EV-Gas MHEV OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

GMC Sierra 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

GMC Sierra 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle

2014

 

2014

 
GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RA),SUSP(6RM),SUSP(6RN)
 

GMC Sierra 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RA),SUSP(6RM),SUSP(6RN)

1 Per Vehicle

2014

 

2014

 
GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RA),SUSP(7RM),SUSP(7RN)
 

GMC Sierra 1500



4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RA),SUSP(7RM),SUSP(7RN)

1 Per Vehicle

2016

 

2016

 
GMC Yukon

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

GMC Yukon



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
GMC Yukon

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

GMC Yukon



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
GMC Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

GMC Yukon



5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
GMC Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

GMC Yukon



5.3L V8 Flex OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle

2016

 

2016

 
GMC Yukon XL

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

GMC Yukon XL



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2016

 

2016

 
GMC Yukon XL

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)
 

GMC Yukon XL



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)
Except 2016 1/2 MODEL YEAR IDENTIFICATION(AVV)

1 Per Vehicle

2015

 

2015

 
GMC Yukon XL

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
Front Left (Driver)
 
SUSP(6RC),SUSP(6YW),SUSP(6YX)
 

GMC Yukon XL



5.3L V8 Flex OHV,
6.2L V8 Flex OHV

Front Left (Driver) SUSP(6RC),SUSP(6YW),SUSP(6YX)

1 Per Vehicle

2015

 

2015

 
GMC Yukon XL

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
Front Right (Passenger)
 
SUSP(7RC),SUSP(7YW),SUSP(7YX)
 

GMC Yukon XL



5.3L V8 Flex OHV,
6.2L V8 Flex OHV

Front Right (Passenger) SUSP(7RC),SUSP(7YW),SUSP(7YX)

1 Per Vehicle