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ACDelco 18A2938 Disc Brake Rotor

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ACDelco 18A2938 Disc Brake Rotor

ACDelco
Brand:ACDelco
Part Number: 18A2938
UPC: 00808709115212
Weight: 19 lbs
Condition:New



On Sale:

$57.77

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

Product Information

Description:

Get the ACDelco 18A2938 Disc Brake Rotor for your vehicle. Buy now and secure your purchase online!

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:
No
Bolt Circle Diameter (in):
4.3 in
Bolt Circle Diameter (mm):
110 mm
Bolt Hole Quantity:
5
Center Bore Diameter (in):
2.6in
Center Bore Diameter (mm):
65.5mm
Center Hole Diameter:
2.58 in.
Center Hole Diameter:
65.55 mm
Construction:
Full Cast
Conventional Or Drum-In-Hat Type Rotor:
Conventional
Disc Finish:
Turned
Discard Thickness:
0.945 in.
Discard Thickness:
24 mm
Grade Type:
Regular
Hat Finish:
Turned
Height (in):
1.7 in
Height (mm):
43 mm
Inside Diameter:
205.35 mm
Inside Diameter:
8.085 in.
Material:
Cast Iron
Mounting Bolt Hole Circle Diameter:
110 mm
Mounting Bolt Hole Circle Diameter:
4.331 in.
Mounting Bolt Hole Diameter:
0.56 in.
Mounting Bolt Hole Diameter:
14.2 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
1.022 in.
Nominal Thickness:
25.95 mm
Outside Diameter:
12.416 in.
Outside Diameter:
315.35 mm
Overall Height:
1.692 in.
Overall Height:
43 mm
Overall Rotor Diameter (mm):
315.47mm
Pad Contact Surface Width:
2.2 in.
Pad Contact Surface Width:
55 mm
Programming Required:
No
Rust Resistant Coating:
Yes
Slotted:
No
Solid Or Vented Type Rotor:
Vented
Stud/Lug Hole Quantity:
5
Surface Type:
Smooth
Country of Origin:
CN

Select a vehicle to narrow ACDelco 18A2938 Disc Brake Rotor fitment info!

Last Updated: 04/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet Cobalt

2.0L L4 Gas DOHC Turbo
2
 
Front
 
Gold-Black Hat
 

Chevrolet Cobalt



2.0L L4 Gas DOHC Turbo

Front Gold-Black Hat

2 Per Vehicle
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
2
 
Front
 
Gold-Black Hat
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo

Front Gold-Black Hat

2 Per Vehicle
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
2
 
Front
 
Gold-Black Hat
w/ Brembo Brakes
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo

Front Gold-Black Hat
w/ Brembo Brakes

2 Per Vehicle
Chevrolet HHR

2.0L L4 Gas DOHC Turbo
2
 
Front
 
Gold-Black Hat
with Dual Piston Caliper
 

Chevrolet HHR



2.0L L4 Gas DOHC Turbo

Front Gold-Black Hat
with Dual Piston Caliper

2 Per Vehicle