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Lowest Price GuaranteeBrake DrumMaterial: Cast Iron Outside Diameter: 12.37 in. Discard Thickness: 11.06 in. Bolt Circle Diameter: 5.5 in. Sold Individually
ACDelco 18B407 Brake Drum is designed as an application-specific service replacement that supports proper fit, function, and system integration. Provides the friction surface used to convert vehicle motion into braking force. Verify vehicle fitment and system configuration before installation.
ACDelco 18B407 Features:
- Designed for application-specific dimensions and mounting so the brake system can operate as intended
- Designed for drum-brake service in compatible vehicle applications
- Supports proper brake-shoe contact when installed with serviceable drum-brake components
ACDelco 18B407 Notes:
- Verify vehicle application, position, and system configuration before installation.
Part TypeBrake Drum
BrandACDELCO
Package Height3.3
Package Width13.0
Package Length13.9
Weight13.7 PG
Part CategoryReplacement Parts
Abs Sensor Ring IncludedNo
Discard Thickness (Mm)280.9
Discard Thickness11.06 in (280.924 mm)
Measurements11 in X 2 in
Maximum Brake Diameter (Discard) (Mm)280.92
Nominal Drum Diameter11
MaterialCast Iron
Mount Hole Diameter0.456 in (11.582 mm)
Brake Surface FinishTurned
Nominal Drum Diameter (Mm)279.4
Outer Cooling FinsNo
Mount Hole Diameter (Mm)11.582
Bolt Circle Diameter5.5
New Or RemanufacturedNew
New Or RemanufacturedNew
Outside Diameter (Mm)314.3
Bolt Hole Quantity6
Outside Diameter12.37 in (314.2 mm)
Grade TypeRegular
Bolt Circle Diameter (Mm)139.7
Vendor Part Number18B407
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
