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1998 Chevrolet Express 2500

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ACDelco 18B277A Brake Drum
for 1998 Chevrolet Express 2500

ACDelco 18B277A Brake Drum - 1998 Chevrolet Express 2500 Image 1
ACDelco 18B277A Brake Drum - 1998 Chevrolet Express 2500 Image 2
ACDelco 18B277A Brake Drum - 1998 Chevrolet Express 2500 Image 3
ACDelco 18B277A Brake Drum - 1998 Chevrolet Express 2500 Image 4
ACDelco 18B277A Brake Drum - 1998 Chevrolet Express 2500

ACDelco
Brand:ACDelco
Part Number: 18B277A
UPC: 00707773625750
Weight: 57 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 18B277A Brake Drum for your 1998 Chevrolet Express 2500. Buy now and secure your purchase online!

ACDelco Advantage Brake Drums are constructed with G3000 material for maximum service life. They are validated for balance to provide better braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design. Also, no machining is required. ACDelco Advantage Brake Drums are ready to be installed right out of the box. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Drums are inspected for balance; resulting in smooth brake operation and noise reduction
  • Mill-balanced for proper rotor function, no extra weights are needed
  • Non-directional brake surface finish for consistent braking
  • Quality validated for proper metallurgy and correct brake plate thickness

Specifications:

Bolt Circle Diameter (in):
6.5 in
Bolt Circle Diameter (mm):
165.1 mm
Bolt Hole Quantity:
8
Brake Surface Finish:
Directional
Center Bore Diameter (in):
4.8in
Center Bore Diameter (mm):
121.9mm
Cooling Fins:
Yes
Depth:
108.2 mm
Depth:
4.26 in.
Height (in):
9 in
Includes ABS Sensor Ring:
No
Length (in):
17.3 in
Material:
Cast Iron
Maximum Brake Diameter (Discard):
13.09 in.
Maximum Brake Diameter (Discard):
332.49 mm
Mount Hole Diameter (in):
0.619in
Mount Hole Diameter (mm):
15.723mm
Nominal Brake Drum Diameter (in):
13in
Nominal Brake Drum Diameter (mm):
330.2mm
Nominal Drum Diameter:
0.515 in.
Nominal Drum Diameter:
13.1 mm
Outer Cooling Fins:
Yes
Outside Diameter:
0.648 in.
Outside Diameter:
16.45 mm
Programming Required:
No
Stud/Lug Hole Diameter:
0.611 in.
Stud/Lug Hole Diameter:
15.5 mm
Stud/Lug Hole Quantity:
8
Weight:
57 lb
Width (in):
17.3 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.
  • – 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:
CN

ACDelco 18B277A Brake Drum compatibility with your 1998 Chevrolet Express 2500...

Last Updated: 05/20/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
2
 
Rear
 
Advantage
with Hydraulic Brake System
with 13 IN x 3-1/2 IN Brakes
with 8 Lug Wheels
 

Chevrolet Express 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

Rear Advantage
with Hydraulic Brake System
with 13 IN x 3-1/2 IN Brakes
with 8 Lug Wheels

2 Per Vehicle

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