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ACDelco 18A489

ROTOR ASM FRT BRK

ACDelco 18A489

065-18A489

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Estimated ship date 01/29/18 if Ordered Today
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ACDelco 18A489 ROTOR ASM FRT BRK $67.99
  • Front Disc Brake Rotor Assembly

  • Specifications:

    Position
    Front
    ABS Sensor Ring Included
    No
    Grade Type
    Regular
    Outside Diameter
    12.5 in.
    Outside Diameter (mm)
    317.5
    Material
    Cast Iron
    Disc Construction
    Vented
    Construction
    Full Cast
    Includes ABS Sensor Ring
    No
    Rust Resistant Coating
    Yes
    Slotted
    No
    Hat Finish
    Painted
    Bolt Circle Diameter (in.)
    6.5
    Bolt Circle Diameter (mm)
    165.1
    Bolt Hole Quantity
    8
    Number of Lugs
    8
    Pitch Circle Diameter (in.)
    6.5
    Pitch Circle Diameter (mm)
    165.1
    Disc Finish
    Ground
    Overall Height (in.)
    2.76
    Overall Height (mm)
    70.1
    Max Center Hole Diameter (in.)
    5.41
    Overall Rotor Diameter (in.)
    12.5
    Overall Rotor Diameter (mm)
    317.5
    Discard Thickness (in.)
    1.215
    Discard Thickness (mm)
    30.861
    Max Bolt Hole Diameter (mm)
    137.41
    Center Hole Diameter (in.)
    5.41
    Center Hole Diameter (mm)
    137.41
    Nominal Thickness (in.)
    1.285
    Nominal Thickness (mm)
    32.639
    Thickness (in.)
    1.285
    Thickness (mm)
    32.639
    Height
    2.8
    Height (mm)
    70
    Outside Diameter
    12.5
    Surface Type
    Smooth
    Solid Or Vented Type Rotor
    Vented
    Pad Contact Surface Width
    2.1
    Bolt Circle Diameter
    6.5
    Hat Finish
    Turned
    Pad Contact Surface Width (mm)
    52.95
    Thickness
    1.285
    Manufacturer's Part Number:
    18A489

    Does ACDelco 18A489 fit your vehicle?

    Narrow Results

    1989-1993 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1999-2000 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1996 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2000 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SLE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1996 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SL
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: SILVERADO
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1994-1997 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1998-1999 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    1999-2000 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SLT
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: CHEYENNE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1994-1999 CHEVROLET K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1990-1993 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: SILVERADO

    1988 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1996 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1996 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2000 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • SubModel: LS
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • SubModel: WT
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1998 GMC K2500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SLT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1998 GMC K2500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SLE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1997-1998 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1999 GMC K1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1988-1989 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1998 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: WT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1989-1993 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    1990-1993 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1997 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997-2000 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • Aspiration: T
    • SubModel: SILVERADO
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1999-2000 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1996 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2000 GMC K2500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA SLE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1997-1998 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1999-2000 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SL
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1992-1999 GMC K2500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1999-2000 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1996 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-2000 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SL

    1996 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SLE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1988 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1996-1997 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1989-1993 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLX

    1997-1998 GMC K2500 PICKUP

    • Liter: 6.5
    • Aspiration: T
    • SubModel: SIERRA SLE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1996-1998 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • SubModel: CHEYENNE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1996-2000 GMC K2500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA SLT
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1990-1992 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: SCOTTSDALE

    1997-1998 GMC K2500 PICKUP

    • Liter: 6.5
    • Aspiration: T
    • SubModel: SIERRA SL
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1989-1993 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLX

    1990-1993 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: SILVERADO

    1996 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SLT
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997-1998 GMC K2500 PICKUP

    • Liter: 6.5
    • Aspiration: T
    • SubModel: SIERRA SLT
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • Aspiration: T
    • SubModel: WT
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • SubModel: CHEYENNE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1999-2000 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: LS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2000 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • Aspiration: T
    • SubModel: CHEYENNE
    • Engine Vin: F
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1989-2000 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLE

    1996-1998 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • SubModel: SILVERADO
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1996-2000 GMC K2500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA SL
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • SubModel: WT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1992-1999 CHEVROLET K2500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1990-1993 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1997-1998 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1994-1995 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1997 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1995 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SL

    1997-2000 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2000 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: LS
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1994-1996 DODGE RAM 2500

    • EngineType: ALL
    • SubModel: ALL

    1997-2000 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1990-1992 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: SCOTTSDALE

    1988-1989 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1994-2000 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLT

    1996 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: SILVERADO
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1994-1995 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLT

    1998 GMC K2500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SL
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1998 CHEVROLET K3500 PICKUP

    • EngineType: ALL
    • SubModel: SILVERADO

    1996 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: CHEYENNE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1989-1995 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLE

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