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ACDelco 18A559 Disc Brake Rotor


Brand:	ACDelco
Part Number:	18A559
UPC:	00707773319406
Weight:	18.5 lbs
Condition:	New

On Sale:

$63.60

Availability:

7 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

ROTOR (B)

ACDelco Gold (Professional) Non-Coated Disc Brake Rotor and Hub Assemblies are a high quality alternative to Original Equipment (OE) parts. These rotors are mounted to the wheel hub where the calipers can press the brake pads against the brake surface to help stop the vehicle. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

Black coating on hat and vanes
Cross drilled for quick brake response and heat dissipation
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Premium aftermarket replacement part
Quality validated for proper metallurgy and correct brake plate thickness
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Tighter tolerances similar to GM OE specifications

Specifications:

ABS Tone Ring Included:

Bolt Circle Diameter (in):

4.6 in

Bolt Circle Diameter (mm):

118 mm

Bolt Hole Quantity:

Center Bore Diameter (in):

2.8in

Center Bore Diameter (mm):

70.7mm

Center Hole Diameter:

2.78 in.

Center Hole Diameter:

70.6 mm

Construction:

Full Cast

Conventional Or Drum-In-Hat Type Rotor:

Conventional

Directional or Non-Directional Brake Surface:

No Degrees Celsius, Centigrade

Disc Finish:

Ground

Discard Thickness:

1.208 in.

Discard Thickness:

30.7 mm

Grade Type:

Regular

Hat Finish:

Turned

Height (in):

2.1 in

Height (mm):

52.1 mm

Material:

Cast Iron

Mounting Bolt Hole Circle Diameter:

118 mm

Mounting Bolt Hole Circle Diameter:

4.646 in.

Mounting Bolt Hole Diameter:

0.64 in.

Mounting Bolt Hole Diameter:

16.25 mm

Mounting Bolt Hole Quantity:

Nominal Thickness:

1.27 in.

Nominal Thickness:

32.25 mm

Outside Diameter:

10.94 in.

Outside Diameter:

277.9 mm

Overall Height:

2.05 in.

Overall Height:

52.05 mm

Overall Rotor Diameter (mm):

277.88mm

Pad Contact Surface Width:

2.2 in.

Pad Contact Surface Width:

57.05 mm

Programming Required:

Rust Resistant Coating:

Yes

Slotted:

Solid Or Vented Type Rotor:

Vented

Stud/Lug Hole Quantity:

Surface Type:

Smooth

Country of Origin:

Select a vehicle to narrow ACDelco 18A559 Disc Brake Rotor fitment info!

Last Updated: 03/01/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Buick LeSabre

3.8L V6 Gas OHV

2 Front

Gold-Black Hat

Buick LeSabre

3.8L V6 Gas OHV

Front Gold-Black Hat

2 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

2 Front

Gold-Black Hat

Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Front Gold-Black Hat

2 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

2 Front

Gold-Black Hat

Buick Riviera

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Front Gold-Black Hat

2 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

2 Front

Gold-Black Hat

Buick Riviera

3.8L V6 Gas OHV

Front Gold-Black Hat

2 Per Vehicle

1993

Cadillac 60 Special

4.9L V8 Gas OHV

2 Front

Gold-Black Hat
FWD

Cadillac 60 Special

4.9L V8 Gas OHV

Front Gold-Black Hat
FWD

2 Per Vehicle

1993

Cadillac Allante

4.6L V8 Gas DOHC

2 Front

Gold-Black Hat

Cadillac Allante

4.6L V8 Gas DOHC

Front Gold-Black Hat

2 Per Vehicle

Cadillac Commercial Chassis

4.9L V8 Gas OHV

2 Front

Gold-Black Hat

Cadillac Commercial Chassis

4.9L V8 Gas OHV

Front Gold-Black Hat

2 Per Vehicle

ACDelco 18A559 Disc Brake Rotor

$63.60

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 18A559 Disc Brake Rotor fitment info!

Buick LeSabre 3.8L V6 Gas OHV

2

Front

Gold-Black Hat

Buick LeSabre

3.8L V6 Gas OHV Front Gold-Black Hat 2 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV,3.8L V6 Gas OHV Supercharged

2

Front

Gold-Black Hat

Buick Park Avenue

3.8L V6 Gas OHV,3.8L V6 Gas OHV Supercharged Front Gold-Black Hat 2 Per Vehicle

Buick Riviera 3.8L V6 Gas OHV,3.8L V6 Gas OHV Supercharged

2

Front

Gold-Black Hat

Buick Riviera

3.8L V6 Gas OHV,3.8L V6 Gas OHV Supercharged Front Gold-Black Hat 2 Per Vehicle

Buick Riviera 3.8L V6 Gas OHV

2

Front

Gold-Black Hat

Buick Riviera

3.8L V6 Gas OHV Front Gold-Black Hat 2 Per Vehicle

Cadillac 60 Special 4.9L V8 Gas OHV

2

Front

Gold-Black HatFWD

Cadillac 60 Special

4.9L V8 Gas OHV Front Gold-Black HatFWD 2 Per Vehicle

Cadillac Allante 4.6L V8 Gas DOHC

2

Front

Gold-Black Hat

Cadillac Allante

4.6L V8 Gas DOHC Front Gold-Black Hat 2 Per Vehicle

Cadillac Commercial Chassis 4.9L V8 Gas OHV

2

Front

Gold-Black Hat

Cadillac Commercial Chassis

4.9L V8 Gas OHV Front Gold-Black Hat 2 Per Vehicle

Cadillac Commercial Chassis 4.5L V8 Gas OHV

2

Front

Gold-Black Hatwith 10.94 IN Diameter Rotor

Cadillac Commercial Chassis

4.5L V8 Gas OHV Front Gold-Black Hatwith 10.94 IN Diameter Rotor 2 Per Vehicle

Cadillac DeVille 4.6L V8 Gas DOHC

2

Front

Gold-Black Hat

Cadillac DeVille

4.6L V8 Gas DOHC Front Gold-Black Hat 2 Per Vehicle

Cadillac DeVille 4.9L V8 Gas OHV

2

Front

Gold-Black Hat

Cadillac DeVille

4.9L V8 Gas OHV Front Gold-Black Hat 2 Per Vehicle

Cadillac DeVille 4.5L V8 Gas OHV

2

Front

Gold-Black Hatwith 10.94 IN Diameter Rotor

Cadillac DeVille

4.5L V8 Gas OHV Front Gold-Black Hatwith 10.94 IN Diameter Rotor 2 Per Vehicle

Cadillac Eldorado 4.6L V8 Gas DOHC

2

Front

Gold-Black Hat

Cadillac Eldorado

4.6L V8 Gas DOHC Front Gold-Black Hat 2 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Front Gold-Black Hat

2 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Front Gold-Black Hat

2 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Front Gold-Black Hat

2 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Front Gold-Black Hat

2 Per Vehicle

Cadillac 60 Special

4.9L V8 Gas OHV

Gold-Black Hat
FWD

4.9L V8 Gas OHV

Front Gold-Black Hat
FWD

2 Per Vehicle

Cadillac Allante

4.6L V8 Gas DOHC

4.6L V8 Gas DOHC

Front Gold-Black Hat

2 Per Vehicle

Cadillac Commercial Chassis

4.9L V8 Gas OHV

4.9L V8 Gas OHV

Front Gold-Black Hat

2 Per Vehicle

Cadillac Commercial Chassis

4.5L V8 Gas OHV

Gold-Black Hat
with 10.94 IN Diameter Rotor

4.5L V8 Gas OHV

Front Gold-Black Hat
with 10.94 IN Diameter Rotor

2 Per Vehicle

Cadillac DeVille

4.6L V8 Gas DOHC

4.6L V8 Gas DOHC

Front Gold-Black Hat

2 Per Vehicle

Cadillac DeVille

4.9L V8 Gas OHV

4.9L V8 Gas OHV

Front Gold-Black Hat

2 Per Vehicle

Cadillac DeVille

4.5L V8 Gas OHV

Gold-Black Hat
with 10.94 IN Diameter Rotor

4.5L V8 Gas OHV

Front Gold-Black Hat
with 10.94 IN Diameter Rotor

2 Per Vehicle

Cadillac Eldorado

4.6L V8 Gas DOHC

4.6L V8 Gas DOHC

Front Gold-Black Hat

2 Per Vehicle