ACDELCO
More Information for ACDELCO 18B201A
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ACDELCO 18B201A  
$37.89
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$37.89
Total
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ACDELCO 18B201A Specifications
Bolt Circle Diameter (IN)4.75
Bolt Circle Diameter (MM)120.65
Brake Surface FinishDirectional
Center Bore Diameter (IN)2.8in
Center Bore Diameter (MM)71.1MM
Cooling FinsYes
Depth (IN)2.61
Depth (MM)66.3
Height (IN)4.1
Includes ABS Sensor RingNo
Length (IN)12.3
MaterialCast Iron
Maximum Brake Diameter (Discard) (IN)9.59
Maximum Brake Diameter (Discard) (MM)243.59
Mount Hole Diameter (IN)0.531in
Mount Hole Diameter (MM)13.487mm
Nominal Brake Drum Diameter (in)9.5in
Nominal Brake Drum Diameter (mm)241.3mm
Nominal Drum Diameter (IN)0.378
Nominal Drum Diameter (MM)9.6
Outer Cooling FinsYes
Outside Diameter (IN)0.471
Outside Diameter (MM)11.95
Stud/Lug Hole Diameter (IN)0.52
Stud/Lug Hole Diameter (MM)13.2
Weight (lb)15
Width (IN)12.3
Silver / Advantage
ACDelco Silver (Advantage) Brake Drums are constructed with G3000 material for maximum service life. They are validated for balance to provide optimum braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design.


Signs of Brake Drum Wear

  • Reduced braking force
  • Low brake pedal height
  • Increased stopping distances
  • Squealing or scraping noises
  • Brake pedal pulsation (not to be confused with normal ABS operation)
Frequently Asked Questions

  • Do I have to replace all my brake parts when replacing my brake drums? No, but it is a good idea to inspect them for wear-out, cracking, leaking, etc.
  • Do I have to replace my brake drums after a certain amount of time? No, but it is a good idea to inspect them at every tire rotation.
OEM / Interchange Numbers: 19241903

Warranty Information:
12 Months
Warranty Details