ACDELCO
More Information for ACDELCO 18B55
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ACDELCO 18B55  
$64.79
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$64.79
Total
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ACDELCO 18B55 Specifications
Abs Tone Ring IncludedNo
Bolt Circle Diameter (IN)6.5
Bolt Circle Diameter (MM)165.1
Brake Surface FinishTurned
Center Bore Diameter (IN)4.6in
Center Bore Diameter (MM)116.8mm
Depth (IN)2.91
Depth (MM)73.9
Discard Thickness (IN)12.06
Discard Thickness (MM)306.3
Height (IN)4
Length (IN)12.06
MaterialCast Iron
Maximum Brake Diameter (Discard) (MM)306.32
Mount Hole Diameter (IN)0.614in
Mount Hole Diameter (MM)15.596mm
Nominal Drum Diameter (IN)0.475
Nominal Drum Diameter (MM)12.05
Outer Cooling FinsNo
Outside Diameter (IN)0.551
Outside Diameter (MM)14
Stud/Lug Hole Diameter (IN)0.606
Stud/Lug Hole Diameter (MM)15.4
Weight (lb)25.1
Width (IN)14.6
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: 19235995

Warranty Information:
24 Month / Unlimited Mile Warranty
Warranty Details