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  2. Auto Parts
  3. Brake System
  4. Hardware
  5. Parking Brake Cable
  6. ACDelco 18P421

ACDelco 18P421 Parking Brake Cable

ACDelco 18P421 Parking Brake Cable Image 1
ACDelco 18P421 Parking Brake Cable Image 2
ACDelco 18P421 Parking Brake Cable Image 3
ACDelco 18P421 Parking Brake Cable Image 4
ACDelco 18P421 Parking Brake Cable

ACDelco
Brand:ACDelco
Part Number: 18P421
UPC: 00036666727418
Weight: 1.2 lbs
Condition:New



On Sale:

$27.86

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

Product Information

Description:

PARK CABLE (B)

ACDelco Professional Parking Brake Cable is a high quality replacement component for your vehicle's parking brake system. Each parking brake cable has plastic-coated steel to provide superior corrosion resistance and ensure smooth operation. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Includes necessary hardware for easy installation
  • OE-style brackets and end fittings provide an easy installation and similar fit to original cables
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety

Specifications:

Cable Diameter (in):
0.125 in
Cable Diameter (mm):
3.175 mm
End 1 Type:
Fixed Wire Stop
End 2 Type:
Fixed Wire Stop
Height (in):
2.3 in
Jacket Color:
Black
Jacket Material:
EPDM Rubber
Length (in):
89.1 in
Length (mm):
2263.8 mm
Material:
Steel
Measurements:
13 X 2.50 in or 13 X 3.50 in
Mounting Bracket Included:
Yes
Programming Required:
No
Universal Or Specific Fit:
Specific
Weight (lb):
1.2 lb
Width (in):
9.7 in

Features and Benefits:

  • – Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
  • – Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
  • – Check the thickness of your brake pads.
  • – Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
  • – Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
  • – Inspection of the brake hoses for brittleness or cracking.
  • – Inspection of wheel bearings and grease seals.
  • – Parking brake adjustments (as needed).
  • The following inspections and maintenance procedures can help prevent potential brake problems:
  • The following should be conducted by a qualified technician:

Specifications:

Country of Origin:
US

Select a vehicle to narrow ACDelco 18P421 Parking Brake Cable fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1986

 

1985

 

1986

 

1985

 
Chevrolet C10

4.3L V6 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet C10



4.3L V6 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Chevrolet C10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet C10



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

Front Gold
89-1/8in Length

1 Per Vehicle

1984

 

1984

 
Chevrolet C10

4.1L L6 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet C10



4.1L L6 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
Chevrolet C20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
88 Long
 

Chevrolet C20



4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
88 Long

1 Per Vehicle

1984

 

1984

 
Chevrolet C20

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
Cab & Chassis
2 Doors
 

Chevrolet C20



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
Cab & Chassis
2 Doors

1 Per Vehicle

1984

 

1984

 
Chevrolet C20

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
Standard Cab Pickup
2 Doors
 

Chevrolet C20



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
Standard Cab Pickup
2 Doors

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Chevrolet C30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet C30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
Chevrolet K10

4.3L V6 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet K10



4.3L V6 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Chevrolet K10

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet K10



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

Front Gold
89-1/8in Length

1 Per Vehicle

1984

 

1984

 
Chevrolet K10

4.1L L6 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet K10



4.1L L6 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
Chevrolet K20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
88 Long
 

Chevrolet K20



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

Front Gold
88 Long

1 Per Vehicle

1985

 

1985

 
Chevrolet K20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV
1
 
Front
 
Gold
88 Long
 

Chevrolet K20



4.3L V6 Gas OHV,
5.0L V8 Gas OHV

Front Gold
88 Long

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Chevrolet K30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

Chevrolet K30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1987

 

1987

 
Chevrolet R10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

Chevrolet R10



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

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1987

 

1987

 
Chevrolet R20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
with 13 IN Brakes
with 11 IN Brakes
Standard Cab Pickup
2 Doors
 

Chevrolet R20



4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
with 13 IN Brakes
with 11 IN Brakes
Standard Cab Pickup
2 Doors

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
Chevrolet R30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

Chevrolet R30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1987

 

1987

 
Chevrolet V10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

Chevrolet V10



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

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1987

 

1987

 
Chevrolet V20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
 

Chevrolet V20



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

Front Gold

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
Chevrolet V30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

Chevrolet V30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
GMC C1500

4.3L V6 Gas OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

GMC C1500



4.3L V6 Gas OHV

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
GMC C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

GMC C1500



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

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1984

 

1984

 
GMC C1500

4.1L L6 Gas OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

GMC C1500



4.1L L6 Gas OHV

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
GMC C2500

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
88 Long
 

GMC C2500



4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
88 Long

1 Per Vehicle

1984

 

1984

 
GMC C2500

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
Cab & Chassis
2 Doors
 

GMC C2500



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
89-1/8in Length
Cab & Chassis
2 Doors

1 Per Vehicle

1984

 

1984

 
GMC C2500

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
Standard Cab Pickup
2 Doors
 

GMC C2500



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
89-1/8in Length
Standard Cab Pickup
2 Doors

1 Per Vehicle

1986

 

1986

 
GMC C3500

5.0L V8 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

GMC C3500



5.0L V8 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
GMC C3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

GMC C3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
GMC K1500

4.3L V6 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

GMC K1500



4.3L V6 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
GMC K1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
89-1/8in Length
 

GMC K1500



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

Front Gold
89-1/8in Length

1 Per Vehicle

1984

 

1984

 
GMC K1500

4.1L L6 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

GMC K1500



4.1L L6 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
GMC K2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
88 Long
 

GMC K2500



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

Front Gold
88 Long

1 Per Vehicle

1985

 

1985

 
GMC K2500

4.3L V6 Gas OHV
1
 
Front
 
Gold
88 Long
 

GMC K2500



4.3L V6 Gas OHV

Front Gold
88 Long

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
GMC K3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
89-1/8in Length
 

GMC K3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
89-1/8in Length

1 Per Vehicle

1987

 

1987

 
GMC R1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

GMC R1500



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

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1987

 

1987

 
GMC R2500

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
Standard Cab Pickup
2 Doors
 

GMC R2500



4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
Standard Cab Pickup
2 Doors

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
GMC R3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

GMC R3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
Wheel Base 131.5 In.

1 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
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

GMC V1500



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

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle

1987

 

1987

 
GMC V2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Gold
 

GMC V2500



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

Front Gold

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
GMC V3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Gold
Wheel Base 131.5 In.
 

GMC V3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold
Wheel Base 131.5 In.

1 Per Vehicle