Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 18A2733 Disc Brake Rotor

ACDelco 18A2733 Disc Brake Rotor Image 3

ACDelco 18A2733 Disc Brake Rotor Image 4

ACDelco 18A2733 Disc Brake Rotor Image 5

ACDelco 18A2733 Disc Brake Rotor Image 6


Brand:	ACDelco
Part Number:	18A2733
UPC:	00707773855027
Weight:	18.1 lbs
Condition:	New

On Sale:

$64.06

Availability:

20 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

ROTOR RR BRK (SLP)

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:

Bolt Circle Diameter (in):

4.72 in

Bolt Circle Diameter (mm):

120 mm

Bolt Hole Quantity:

Center Hole Diameter:

2.65 in.

Center Hole Diameter:

67.3 mm

Construction:

Full Cast

Conventional Or Drum-In-Hat Type Rotor:

Conventional

Directional or Non-Directional Brake Surface:

No Degrees Celsius, Centigrade

Discard Thickness:

0.847 in.

Discard Thickness:

21.5 mm

Hat Finish:

Painted

Height (in):

4.2 in

Inside Diameter:

207.3 mm

Inside Diameter:

8.162 in.

Length (in):

13 in

Material:

Cast Iron

Mounting Bolt Hole Circle Diameter:

119.9 mm

Mounting Bolt Hole Circle Diameter:

4.72 in.

Mounting Bolt Hole Diameter:

0.635 in.

Mounting Bolt Hole Diameter:

16.15 mm

Mounting Bolt Hole Quantity:

Nominal Thickness:

0.908 in.

Nominal Thickness:

23.05 mm

Outside Diameter:

12.398 in.

Outside Diameter:

314.9 mm

Overall Height:

1.883 in.

Overall Height:

47.85 mm

Overall Rotor Diameter (mm):

314.96mm

Programming Required:

Slotted:

Solid Or Vented Type Rotor:

Vented

Stud/Lug Hole Quantity:

Surface Type:

Smooth

Weight (lb):

18.1 lb

Width (in):

13 in

Country of Origin:

Select a vehicle to narrow ACDelco 18A2733 Disc Brake Rotor fitment info!

Last Updated: 03/03/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2016

Buick LaCrosse

3.6L V6 Gas DOHC

2 Rear

Gold-Black Hat
with Vented Rotors

Buick LaCrosse

3.6L V6 Gas DOHC

Rear Gold-Black Hat
with Vented Rotors

2 Per Vehicle

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

2 Rear

Gold-Black Hat
with Vented Rotors

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

Rear Gold-Black Hat
with Vented Rotors

2 Per Vehicle

Buick LaCrosse

2.4L L4 Gas DOHC,
3.6L V6 Gas DOHC

2 Rear

Gold-Black Hat

Buick LaCrosse

2.4L L4 Gas DOHC,
3.6L V6 Gas DOHC

Rear Gold-Black Hat

2 Per Vehicle

2010

Buick LaCrosse

3.0L V6 Gas DOHC

2 Rear

Gold-Black Hat

Buick LaCrosse

3.0L V6 Gas DOHC

Rear Gold-Black Hat

2 Per Vehicle

2017

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

2 Rear

Gold-Black Hat
with 17 IN Wheels

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

Rear Gold-Black Hat
with 17 IN Wheels

2 Per Vehicle

2016

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC

2 Rear

Gold-Black Hat

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC

Rear Gold-Black Hat

2 Per Vehicle

2015

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

2 Rear

Gold-Black Hat
with Brake Code J61

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Rear Gold-Black Hat
with Brake Code J61

2 Per Vehicle

2014

Buick Regal

2.0L L4 Gas DOHC Turbo

2 Rear

Gold-Black Hat

Buick Regal

2.0L L4 Gas DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle

Buick Regal

2.0L L4 Flex DOHC Turbo

2 Rear

Gold-Black Hat

Buick Regal

2.0L L4 Flex DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle

2024

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
6.2L V8 Gas DOHC Supercharged

2 Rear

Gold-Black Hat
GM Brake Code JL9
GM Brake Code J56

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
6.2L V8 Gas DOHC Supercharged

Rear Gold-Black Hat
GM Brake Code JL9
GM Brake Code J56

2 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

2 Rear

Gold-Black Hat

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

2 Rear

Gold-Black Hat
Rotor Diameter 315 MM

Cadillac CT6

3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

Rear Gold-Black Hat
Rotor Diameter 315 MM

2 Per Vehicle

2019

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

2 Rear

Gold-Black Hat
Rotor Diameter 315 MM

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

Rear Gold-Black Hat
Rotor Diameter 315 MM

2 Per Vehicle

Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo

2 Rear

Gold-Black Hat

Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC

2 Rear

Gold-Black Hat

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC

Rear Gold-Black Hat

2 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC Turbo

2 Rear

Gold-Black Hat
Except Heavy Duty Brakes

Cadillac XTS

3.6L V6 Gas DOHC Turbo

Rear Gold-Black Hat
Except Heavy Duty Brakes

2 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC

2 Rear

Gold-Black Hat
Except Heavy Duty Brakes

Cadillac XTS

3.6L V6 Gas DOHC

Rear Gold-Black Hat
Except Heavy Duty Brakes

2 Per Vehicle

2022

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
6.2L V8 Gas OHV

2 Rear

Gold-Black Hat

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
6.2L V8 Gas OHV

Rear Gold-Black Hat

2 Per Vehicle

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
6.2L V8 Gas OHV,
6.2L V8 Gas OHV Supercharged

2 Rear

Gold-Black Hat
GM Brake Code JL9
GM Brake Code J55

Chevrolet Camaro

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
6.2L V8 Gas OHV,
6.2L V8 Gas OHV Supercharged

Rear Gold-Black Hat
GM Brake Code JL9
GM Brake Code J55

2 Per Vehicle

ACDelco 18A2733 Disc Brake Rotor

$64.06

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 18A2733 Disc Brake Rotor fitment info!

Buick LaCrosse 3.6L V6 Gas DOHC

2

Rear

Gold-Black Hatwith Vented Rotors

Buick LaCrosse

3.6L V6 Gas DOHC Rear Gold-Black Hatwith Vented Rotors 2 Per Vehicle

Buick LaCrosse 2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,3.6L V6 Flex DOHC

2

Rear

Gold-Black Hatwith Vented Rotors

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,3.6L V6 Flex DOHC Rear Gold-Black Hatwith Vented Rotors 2 Per Vehicle

Buick LaCrosse 2.4L L4 Gas DOHC,3.6L V6 Gas DOHC

2

Rear

Gold-Black Hat

Buick LaCrosse

2.4L L4 Gas DOHC,3.6L V6 Gas DOHC Rear Gold-Black Hat 2 Per Vehicle

Buick LaCrosse 3.0L V6 Gas DOHC

2

Rear

Gold-Black Hat

Buick LaCrosse

3.0L V6 Gas DOHC Rear Gold-Black Hat 2 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo,2.4L L4 Flex DOHC,2.4L L4 Gas DOHC

2

Rear

Gold-Black Hatwith 17 IN Wheels

Buick Regal

2.0L L4 Gas DOHC Turbo,2.4L L4 Flex DOHC,2.4L L4 Gas DOHC Rear Gold-Black Hatwith 17 IN Wheels 2 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo,2.4L L4 Flex DOHC

2

Rear

Gold-Black Hat

Buick Regal

2.0L L4 Gas DOHC Turbo,2.4L L4 Flex DOHC Rear Gold-Black Hat 2 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo,2.4L L4 Flex DOHC,2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

2

Rear

Gold-Black Hatwith Brake Code J61

Buick Regal

2.0L L4 Gas DOHC Turbo,2.4L L4 Flex DOHC,2.4L L4 MILD HYBRID EV-Gas MHEV DOHC Rear Gold-Black Hatwith Brake Code J61 2 Per Vehicle

Buick Regal 2.0L L4 Gas DOHC Turbo

2

Rear

Gold-Black Hat

Buick Regal

2.0L L4 Gas DOHC Turbo Rear Gold-Black Hat 2 Per Vehicle

Buick Regal 2.0L L4 Flex DOHC Turbo

2

Rear

Gold-Black Hat

Buick Regal

2.0L L4 Flex DOHC Turbo Rear Gold-Black Hat 2 Per Vehicle

Cadillac CT5 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,6.2L V8 Gas DOHC Supercharged

2

Rear

Gold-Black HatGM Brake Code JL9 GM Brake Code J56

Cadillac CT5

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,6.2L V8 Gas DOHC Supercharged Rear Gold-Black HatGM Brake Code JL9 GM Brake Code J56 2 Per Vehicle

Cadillac CT5 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo

2

Rear

Gold-Black Hat

Cadillac CT5

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo Rear Gold-Black Hat 2 Per Vehicle

Cadillac CT6 3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo

2

Rear

Gold-Black HatRotor Diameter 315 MM

Cadillac CT6

3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo Rear Gold-Black HatRotor Diameter 315 MM 2 Per Vehicle

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo

Buick LaCrosse

3.6L V6 Gas DOHC

Gold-Black Hat
with Vented Rotors

3.6L V6 Gas DOHC

Rear Gold-Black Hat
with Vented Rotors

2 Per Vehicle

Buick LaCrosse

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

Gold-Black Hat
with Vented Rotors

2.4L L4 MILD HYBRID EV-Gas MHEV DOHC,
3.6L V6 Flex DOHC

Rear Gold-Black Hat
with Vented Rotors

2 Per Vehicle

Buick LaCrosse

2.4L L4 Gas DOHC,
3.6L V6 Gas DOHC

2.4L L4 Gas DOHC,
3.6L V6 Gas DOHC

Rear Gold-Black Hat

2 Per Vehicle

Buick LaCrosse

3.0L V6 Gas DOHC

3.0L V6 Gas DOHC

Rear Gold-Black Hat

2 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

Gold-Black Hat
with 17 IN Wheels

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 Gas DOHC

Rear Gold-Black Hat
with 17 IN Wheels

2 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC

Rear Gold-Black Hat

2 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Gold-Black Hat
with Brake Code J61

2.0L L4 Gas DOHC Turbo,
2.4L L4 Flex DOHC,
2.4L L4 MILD HYBRID EV-Gas MHEV DOHC

Rear Gold-Black Hat
with Brake Code J61

2 Per Vehicle

Buick Regal

2.0L L4 Gas DOHC Turbo

2.0L L4 Gas DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle

Buick Regal

2.0L L4 Flex DOHC Turbo

2.0L L4 Flex DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
6.2L V8 Gas DOHC Supercharged

Gold-Black Hat
GM Brake Code JL9
GM Brake Code J56

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
6.2L V8 Gas DOHC Supercharged

Rear Gold-Black Hat
GM Brake Code JL9
GM Brake Code J56

2 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

Gold-Black Hat
Rotor Diameter 315 MM

3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

Rear Gold-Black Hat
Rotor Diameter 315 MM

2 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

Gold-Black Hat
Rotor Diameter 315 MM

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

Rear Gold-Black Hat
Rotor Diameter 315 MM

2 Per Vehicle

Cadillac CT6

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo

2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC Turbo

Rear Gold-Black Hat

2 Per Vehicle