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  2. Auto Parts
  3. Suspension
  4. Shocks and Struts
  5. Shock Absorber
  6. ACDelco 520-145

ACDelco 520-145 Shock Absorber

ACDelco 520-145 Shock Absorber

ACDelco
Brand:ACDelco
Part Number: 520-145
UPC: 00021625322964
Weight: 3.67 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Absorber (SLP)

ACDelco Advantage Shock Absorber is an economical replacement component for one or more of the following vehicle systems: steering and suspension. This dependable aftermarket absorber offers quality at a competitive price. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Dependable replacement
  • Economically priced
  • Provides the performance you expect from ACDelco

Specifications:

Adjustable:
No
Body Diameter:
1.63 in.
Body Diameter:
41.4 mm
Boot Included:
Yes
Coil Over Springs Included:
No
Compressed Length:
11.37 in.
Compressed Length:
288.798 mm
Dust Shield:
Yes
Fully Open Length (in):
18.23in
Fully Open Length (mm):
463.042mm
Gas Charged:
Yes
Lower Mount Type:
Eyelet
Mounting Hardware Included:
No
Programming Required:
No
Shock Absorber Body End Measuring Point:
Ring Center
Shock Absorber Rod End Measuring Point:
Ring Center
Shock Stroke:
174.24 mm
Shock Stroke:
6.86 in.
Upper Mount Type:
Eyelet
Country of Origin:
MX

Select a vehicle to narrow ACDelco 520-145 Shock Absorber fitment info!

Last Updated: 05/21/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Showing 100 fitments from page 2 of 2

1969

 

1969

 
GMC K15/K1500 Suburban

5.0L V6 Gas OHV,
6.5L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K15/K1500 Suburban



5.0L V6 Gas OHV,
6.5L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1986

 

1985

 
GMC K1500

4.3L V6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500



4.3L V6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC K1500

6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500



6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC K1500

5.0L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500



5.0L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC K1500

5.7L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500



5.7L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC K1500

4.1L L6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500



4.1L L6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1980

 

1980

 
GMC K1500

4.8L L6 Gas OHV,
7.4L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500



4.8L L6 Gas OHV,
7.4L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC K1500

6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500



6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC K1500 Suburban

6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500 Suburban



6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC K1500 Suburban

5.7L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500 Suburban



5.7L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1982

 

1982

 
GMC K1500 Suburban

5.0L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500 Suburban



5.0L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC K1500 Suburban

4.1L L6 Gas OHV,
6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500 Suburban



4.1L L6 Gas OHV,
6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1979

 

1979

 
GMC K1500 Suburban

5.0L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K1500 Suburban



5.0L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1978

 

1978

 
GMC K25

4.1L L6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25



4.1L L6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC K25

5.0L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25



5.0L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
GMC K25

7.4L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25



7.4L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC K25

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1976

 

1975

 

1976

 

1975

 
GMC K25

4.1L L6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25



4.1L L6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC K25 Suburban

5.0L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25 Suburban



5.0L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC K25 Suburban

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25 Suburban



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1977

 

1976

 

1977

 

1976

 
GMC K25 Suburban

7.4L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25 Suburban



7.4L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1974

 

1974

 
GMC K25/K2500 Pickup

4.8L L6 LPG OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Pickup



4.8L L6 LPG OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1974

 

1973

 

1974

 

1973

 
GMC K25/K2500 Pickup

4.1L L6 LPG OHV,
7.4L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Pickup



4.1L L6 LPG OHV,
7.4L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
GMC K25/K2500 Pickup

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Pickup



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1973

 

1972

 

1971

 

1970

 

1969

 

1973

 

1972

 

1971

 

1970

 

1969

 
GMC K25/K2500 Pickup

5.0L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Pickup



5.0L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
GMC K25/K2500 Pickup

6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Pickup



6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1969

 

1969

 
GMC K25/K2500 Pickup

5.0L V6 Gas OHV,
6.5L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Pickup



5.0L V6 Gas OHV,
6.5L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1974

 

1973

 

1974

 

1973

 
GMC K25/K2500 Suburban

4.1L L6 LPG OHV,
7.4L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Suburban



4.1L L6 LPG OHV,
7.4L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
GMC K25/K2500 Suburban

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Suburban



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1973

 

1972

 

1971

 

1970

 

1969

 

1973

 

1972

 

1971

 

1970

 

1969

 
GMC K25/K2500 Suburban

5.0L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Suburban



5.0L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
GMC K25/K2500 Suburban

6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Suburban



6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1969

 

1969

 
GMC K25/K2500 Suburban

5.0L V6 Gas OHV,
6.5L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K25/K2500 Suburban



5.0L V6 Gas OHV,
6.5L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC K2500

6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500



6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC K2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1985

 

1985

 
GMC K2500

4.3L V6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500



4.3L V6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1980

 

1980

 
GMC K2500

4.1L L6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500



4.1L L6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC K2500

6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500



6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC K2500 Suburban

6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500 Suburban



6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC K2500 Suburban

5.7L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500 Suburban



5.7L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1984

 

1984

 
GMC K2500 Suburban

4.8L L6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500 Suburban



4.8L L6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1982

 

1981

 

1980

 

1979

 

1982

 

1981

 

1980

 

1979

 
GMC K2500 Suburban

4.8L L6 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500 Suburban



4.8L L6 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC K2500 Suburban

6.6L V8 Gas OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit
 

GMC K2500 Suburban



6.6L V8 Gas OHV

Front Advantage-Conventional Gas Charged
Exc. Quad Suspension and Lift Kit

2 Per Vehicle

1987

 

1987

 
GMC V1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit
 

GMC V1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit

2 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC V1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit
 

GMC V1500 Suburban



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit

2 Per Vehicle

1987

 

1987

 
GMC V2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit
 

GMC V2500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit

2 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC V2500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
2
 
Front
 
Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit
 

GMC V2500 Suburban



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Front Advantage-Conventional Gas Charged
Quad Suspension Short Shock
Exc. Lift Kit

2 Per Vehicle