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Product Information

Product Details
Part No. 177-863
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
ACDelco GM Original Equipment Disc Brake Rotors are metal discs mounted to the wheel hub where the caliper can press the brake pads against the disc surfaces to slow the vehicle, and are GM-recommended replacements for your vehicle's original components. These disc brake rotors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Inspected for balance, resulting in smooth brake operation and noise reduction
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Specifications
ABS Tone Ring Included:
No

Bolt Circle Diameter:
5.5 in

Bolt Hole Quantity:
6

Construction:
Full Cast

Disc Finish:
Turned

Discard Thickness:
1.07 in

Grade Type:
Regular

Hat Finish:
Coated

Height:
2.2 in

Length:
13.12 in

Lug Quantity:
6

Material:
Cast Iron

Nominal Thickness:
1.142 in

Outside Diameter:
12 in

Overall Rotor Diameter:
304.7 mm

Programming Required:
No

Rust Resistant Coating:
Yes

Slotted:
No

Solid Or Vented Type Rotor:
Vented

Surface Type:
Smooth

Weight:
19.09 lb

Width:
12.5 in
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