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1978 Pontiac Bonneville

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ACDelco 18A3A Disc Brake Rotor and Hub Assembly
for 1978 Pontiac Bonneville

ACDelco 18A3A Disc Brake Rotor and Hub Assembly - 1978 Pontiac Bonneville Image 1
ACDelco 18A3A Disc Brake Rotor and Hub Assembly - 1978 Pontiac Bonneville Image 2
ACDelco 18A3A Disc Brake Rotor and Hub Assembly - 1978 Pontiac Bonneville Image 3
ACDelco 18A3A Disc Brake Rotor and Hub Assembly - 1978 Pontiac Bonneville Image 4
ACDelco 18A3A Disc Brake Rotor and Hub Assembly - 1978 Pontiac Bonneville Image 5
ACDelco 18A3A Disc Brake Rotor and Hub Assembly - 1978 Pontiac Bonneville Image 6
ACDelco 18A3A Disc Brake Rotor and Hub Assembly - 1978 Pontiac Bonneville

ACDelco
Brand:ACDelco
Part Number: 18A3A
UPC: 00808709003502
Weight: 26.3 lbs
Condition:New



On Sale:

$57.57

Availability:
16 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 18A3A Disc Brake Rotor and Hub Assembly for your 1978 Pontiac Bonneville. Buy now and secure your purchase online!

ACDelco Silver (Advantage) Disc Brake Rotor and Hub Assemblies are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Economical value with dependable quality
  • For General Motors vehicles as well as most makes and models
  • Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage

Specifications:

ABS Tone Ring Included:
No
Bearings Included:
Yes
Bolt Circle Diameter (in):
4.75 in
Bolt Circle Diameter (mm):
120.65 mm
Bolt Thread Pitch:
0.787 in.
Bolt Thread Pitch:
20 mm
Brake Surface Finish:
Directional
Construction:
Full Cast
Directional or Non-Directional Brake Surface:
Non-Directional
Discard Thickness:
0.965 in.
Discard Thickness:
24.5 mm
Grade Type:
Regular
Height (in):
4.9 in
Hub Attached:
Yes
Includes ABS Sensor Ring:
No
Inside Diameter:
177.4 mm
Inside Diameter:
6.984 in.
Length (in):
11.6 in
Material:
Cast Iron
Mounting Bolt Hole Circle Diameter:
120.65 mm
Mounting Bolt Hole Circle Diameter:
4.75 in.
Mounting Bolt Hole Diameter:
0.535 in.
Mounting Bolt Hole Diameter:
13.6 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
1.035 in.
Nominal Thickness:
26.3 mm
Outside Diameter (in):
11 in
Outside Diameter (mm):
279.4 mm
Overall Height:
177.8 mm
Overall Height:
7 in.
Programming Required:
No
Rotor Outside Diameter:
11 in.
Rotor Outside Diameter:
279.4 mm
Rust Resistant Coating:
No
Solid Or Vented Type Rotor:
Vented
Stud Quantity:
5
Stud/Lug Hole Quantity:
5
Weight (lb):
26.3 lb
Width (in):
11.6 in
Country of Origin:
CN

Manufacturer Warranty:

12 Months

ACDelco 18A3A Disc Brake Rotor and Hub Assembly compatibility with your 1978 Pontiac Bonneville...

Last Updated: 03/15/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1978

 

1977

 

1978

 

1977

 
Pontiac Bonneville

4.9L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
with 11-1/64in Diameter Rotor
 

Pontiac Bonneville



4.9L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Front Silver-Non-Coated
with 11-1/64in Diameter Rotor

2 Per Vehicle

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