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ACDelco 18A489SD Disc Brake Rotor

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ACDelco 18A489SD Disc Brake Rotor

ACDelco
Brand:ACDelco
Part Number: 18A489SD
UPC: 00707773905494
Weight: 20.5 lbs
Condition:New



On Sale:

$110.25

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

Product Information

Description:

Get the ACDelco 18A489SD Disc Brake Rotor for your vehicle. Buy now and secure your purchase online!

ACDelco Gold (Professional) Performance (Severe Duty) Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. These brake rotors provide reliable vehicle braking power. They feature a thickness variation that helps to minimize pedal pulsation, noise, and help to extend brake pad life. These brake rotors meet the SAE standard for structural integrity with OE matched material, delivering guaranteed performance. Black and gray fusion coating provides corrosion protection. These rotors are uniquely designed for off road vehicles, SUVs, trucks, and fleet trucks. ACDelco Gold (Professional) Performance (Severe Duty) Disc Brake Rotors are ready to be installed right out of the box - no machining required. 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:

  • Damped iron metallurgy reduces noise and dissipates heat
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Match OE vane configuration for reduced brake wear and optimal cooling
  • Mill balanced to reduce vibration
  • Non-directional rotation eliminates the need for unique left and right designations
  • Premium aftermarket replacement part
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
6.5 in
Bolt Circle Diameter (mm):
165.1 mm
Bolt Hole Quantity:
8
Center Bore Diameter (in):
5.4in
Center Bore Diameter (mm):
137.3mm
Construction:
Full Cast
Conventional Or Drum-In-Hat Type Rotor:
Conventional
Disc Finish:
Turned
Discard Thickness:
1.21 in.
Discard Thickness:
30.75 mm
Grade Type:
Performance
Hat Finish:
Turned
Height (in):
2.8 in
Height (mm):
70 mm
Material:
Cast Iron
Mounting Bolt Hole Circle Diameter:
165.1 mm
Mounting Bolt Hole Circle Diameter:
6.5 in.
Nominal Thickness:
1.29 in.
Nominal Thickness:
32.75 mm
Outside Diameter:
12.5 in.
Outside Diameter:
317.5 mm
Overall Rotor Diameter (mm):
317.5mm
Pad Contact Surface Width:
2.1 in.
Pad Contact Surface Width:
52.95 mm
Programming Required:
No
Rust Resistant Coating:
Yes
Slotted:
Yes
Solid Or Vented Type Rotor:
Vented
Surface Type:
Smooth

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

Manufacturer Warranty:

12 Months

Select a vehicle to narrow ACDelco 18A489SD Disc Brake Rotor fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet K1500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K1500 Suburban



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



7.4L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

5.7L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



5.7L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

5.0L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



5.0L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

5.7L V8 CNG OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



5.7L V8 CNG OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

5.0L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



5.0L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

6.5L V8 Diesel OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



6.5L V8 Diesel OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

4.3L V6 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



4.3L V6 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500

6.2L V8 Diesel OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

Chevrolet K2500



6.2L V8 Diesel OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
Chevrolet K2500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
8600lb GVW
 

Chevrolet K2500 Suburban



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
8600lb GVW

2 Per Vehicle
Chevrolet K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
8600lb GVW
 

Chevrolet K2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Front Gold-Performance
8600lb GVW

2 Per Vehicle
Chevrolet K3500

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
without Dual Rear Wheels
 

Chevrolet K3500



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
without Dual Rear Wheels

2 Per Vehicle
Chevrolet K3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
without Dual Rear Wheels
 

Chevrolet K3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Front Gold-Performance
without Dual Rear Wheels

2 Per Vehicle
Chevrolet K3500

6.2L V8 Diesel OHV
2
 
Front
 
Gold-Performance
without Dual Rear Wheels
 

Chevrolet K3500



6.2L V8 Diesel OHV

Front Gold-Performance
without Dual Rear Wheels

2 Per Vehicle
Chevrolet K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
Wheel Base 131.5 In.
 

Chevrolet K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold-Performance
Wheel Base 131.5 In.

2 Per Vehicle
Chevrolet K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
Wheel Base 155.5 In.
 

Chevrolet K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold-Performance
Wheel Base 155.5 In.

2 Per Vehicle
Chevrolet Tahoe

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
4WD
 

Chevrolet Tahoe



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
4WD

2 Per Vehicle
Chevrolet Tahoe

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
with 8 Stud Rotor
4 Doors
4WD
 

Chevrolet Tahoe



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
with 8 Stud Rotor
4 Doors
4WD

2 Per Vehicle
Dodge Ram 2500

5.2L V8 CNG OHV
2
 
Front
 
Gold-Performance
with 7500lb GVW
4WD
 

Dodge Ram 2500



5.2L V8 CNG OHV

Front Gold-Performance
with 7500lb GVW
4WD

2 Per Vehicle
Dodge Ram 2500

5.2L V8 Gas OHV,
5.9L L6 Diesel OHV Turbo,
5.9L V8 Gas OHV,
8.0L V10 Gas OHV
2
 
Front
 
Gold-Performance
with 7500lb GVW
4WD
 

Dodge Ram 2500



5.2L V8 Gas OHV,
5.9L L6 Diesel OHV Turbo,
5.9L V8 Gas OHV,
8.0L V10 Gas OHV

Front Gold-Performance
with 7500lb GVW
4WD

2 Per Vehicle
GMC K1500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K1500 Suburban



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K1500 Suburban

5.7L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K1500 Suburban



5.7L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
8600lb GVW
 

GMC K2500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Gold-Performance
8600lb GVW

2 Per Vehicle
GMC K2500

5.0L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



5.0L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



7.4L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

5.7L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



5.7L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

5.7L V8 CNG OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



5.7L V8 CNG OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

6.5L V8 Diesel OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



6.5L V8 Diesel OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500

6.2L V8 Diesel OHV
2
 
Front
 
Gold-Performance
with 8 Lug Wheels
 

GMC K2500



6.2L V8 Diesel OHV

Front Gold-Performance
with 8 Lug Wheels

2 Per Vehicle
GMC K2500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
8600lb GVW
 

GMC K2500 Suburban



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
8600lb GVW

2 Per Vehicle
GMC K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
8600lb GVW
 

GMC K2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Front Gold-Performance
8600lb GVW

2 Per Vehicle
GMC K3500

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Performance
without Dual Rear Wheels
 

GMC K3500



6.5L V8 Diesel OHV Turbo

Front Gold-Performance
without Dual Rear Wheels

2 Per Vehicle
GMC K3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
without Dual Rear Wheels
 

GMC K3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Front Gold-Performance
without Dual Rear Wheels

2 Per Vehicle
GMC K3500

6.2L V8 Diesel OHV
2
 
Front
 
Gold-Performance
without Dual Rear Wheels
 

GMC K3500



6.2L V8 Diesel OHV

Front Gold-Performance
without Dual Rear Wheels

2 Per Vehicle
GMC K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
Wheel Base 131.5 In.
 

GMC K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold-Performance
Wheel Base 131.5 In.

2 Per Vehicle
GMC K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
2
 
Front
 
Gold-Performance
Wheel Base 155.5 In.
 

GMC K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Gold-Performance
Wheel Base 155.5 In.

2 Per Vehicle