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ACDelco 18B578 Brake Drum

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ACDelco 18B578 Brake Drum

ACDelco
Brand:ACDelco
Part Number: 18B578
UPC: 00707773818329
Weight: 8.9 lbs
Condition:New



On Sale:

$48.47

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

Product Information

Description:

DRUM RR BRK (B)

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 better braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design, making them a premium aftermarket replacement for your GM and non-GM vehicle. Also, no machining is required. ACDelco Professional 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:

  • Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
  • Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
  • Inspected for balance; resulting in smooth brake operation and noise reduction

Specifications:

ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
4.5 in
Bolt Circle Diameter (mm):
114.3 mm
Bolt Hole Quantity:
5
Brake Surface Finish:
Turned
Center Bore Diameter (in):
2.99in
Center Bore Diameter (mm):
76mm
Depth:
1.648 in.
Depth:
41.85 mm
Discard Thickness (in):
8.08 in
Discard Thickness (mm):
205.2 mm
Grade Type:
Regular
Height (in):
3.2 in
Inside Diameter:
203.15 mm
Inside Diameter:
7.998 in.
Length (in):
8.08 in
Material:
Cast Iron
Maximum Brake Diameter (Discard):
205.2 mm
Mount Hole Diameter (in):
0.491in
Mount Hole Diameter (mm):
12.471mm
Nominal Drum Diameter:
205.2 mm
Nominal Drum Diameter:
8.1 in.
Outer Cooling Fins:
No
Outside Diameter:
244.6 mm
Outside Diameter:
9.63 in.
Programming Required:
No
Stud/Lug Hole Diameter:
0.491 in.
Stud/Lug Hole Diameter:
12.45 mm
Weight:
8.9 lb
Width (in):
6.8 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:
CN

Select a vehicle to narrow ACDelco 18B578 Brake Drum fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Hyundai Elantra

2.0L L4 Gas DOHC
2
 
Rear
 
Professional
 

Hyundai Elantra



2.0L L4 Gas DOHC

Rear Professional

2 Per Vehicle
Kia Soul

1.6L L4 Gas DOHC,
2.0L L4 Gas DOHC
2
 
Rear
 
Professional
 

Kia Soul



1.6L L4 Gas DOHC,
2.0L L4 Gas DOHC

Rear Professional

2 Per Vehicle