ACDELCO
More Information for ACDELCO 18B581
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ACDELCO 18B581  
$19.53
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$19.53
Total
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ACDELCO 18B581 Specifications
Abs Tone Ring IncludedNo
Bolt Circle Diameter (IN)4.5
Bolt Circle Diameter (MM)114.3
Brake Surface FinishTurned
Center Bore Diameter (IN)2.52in
Center Bore Diameter (MM)64.1mm
Center Hole Diameter (IN)2.524
Center Hole Diameter (MM)64.1
Depth (IN)1.759
Depth (MM)44.7
Discard Thickness (IN)8.7
Discard Thickness (MM)221
Height (IN)2.8
Inside Diameter (IN)8.658
Inside Diameter (MM)219.9
Length (IN)10.8
MaterialCast Iron
Mount Hole Diameter (IN)0.495in
Mount Hole Diameter (MM)12.573mm
Nominal Drum Diameter (IN)8.7
Nominal Drum Diameter (MM)221
Outer Cooling FinsNo
Outside Diameter (IN)11.122
Outside Diameter (MM)282.5
Overall Height (IN)2.354
Overall Height (MM)59.8
Stud/Lug Hole Diameter (IN)0.495
Stud/Lug Hole Diameter (MM)12.55
Weight (lb)12
Width (IN)10.8
Gold / Professional
ACDelco Professional Brake Drums are constructed with G3000 SAE qualified material for structural integrity and maximum service life. They are tested to ISO/TS 16949 quality system standards and validated for balance to provide great braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design, making them the ideal premium aftermarket replacement for your GM or non-GM vehicle.

Features & Benefits:
  • Inspected for balance resulting in smooth brake operation and reduced noise level
  • Follows original manufacturers' designs for dispersing heat, helping to prolong shoe and drumlife while reducing noise and vibration
  • Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
OEM / Interchange Numbers: 19287528

Warranty Information:
24 Month / Unlimited Mile Warranty
Warranty Details