CPP 12" Front Disc Brake Conversion Kit 6-Lug w/ Aluminum Hubs Chevy/ GMC 1/2-Ton Truck 47-59

Classic Performance Products:
4959WBK-6HK

Highlights

  • 12" Vented Rotors
  • Aluminum Hubs Included
  • 6x5.5 Bolt Pattern
  • Factory Drum Spindle Fit
$575.99
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Product Description

CPP 12" Front Disc Brake Conversion Kit with aluminum hubs for 1947-1959 Chevy and GMC 1/2-ton trucks.

Upgrade the front braking system on your 1947-1959 Chevy or GMC 1/2-ton truck with this CPP 12-inch Front Disc Brake Conversion Kit. Designed for original drum brake spindles, this system replaces the factory front drum brake configuration with modern disc brakes while retaining the original spindle geometry. Unlike conversions that reuse existing hubs, this kit includes new aluminum hubs paired with 12-inch slip-on vented rotors, maintaining the classic 6x5.5 six-lug wheel bolt pattern.

Features and Benefits:
- Converts factory front drum brakes to a disc brake system
- Compatible with original factory drum brake spindles
- Retains factory spindle geometry without requiring replacement spindles
- Includes new aluminum hubs for the front brake conversion
- 12" one-piece cast iron rotors provide durable braking surfaces
- Plain vented rotor design helps dissipate heat during braking
- Slip-on rotor configuration allows installation with the included aluminum hubs
- Maintains the 6x5.5 six-lug wheel bolt pattern
- Cast iron front brake calipers feature a natural finish
- Single-piston calipers feature a 2.95" piston diameter
- Rubber front brake hoses included for hydraulic connections
- Necessary mounting hardware included for installation
- Ideal for classic truck restorations and front brake upgrades

Built for dependable braking performance, this CPP conversion features durable cast iron calipers with a natural finish and 2.95-inch diameter single pistons. The 12-inch plain vented rotors help dissipate heat during braking, supporting consistent stopping performance. Rubber front brake hoses and necessary mounting hardware are included to simplify installation. Ideal for restorations and custom builds, this complete front disc brake kit provides a practical upgrade for classic trucks equipped with factory drum brake spindles.

Kit Includes:
- Aluminum front wheel hubs
- 12" one-piece plain vented cast iron front brake rotors
- Single-piston cast iron front brake calipers
- Rubber front brake hoses
- Mounting hardware

Vehicle Fitment:
- 1947-1955 Chevy 3100 (Advance Design)
- 1955-1959 Chevy 3100 (Task-Force)
- 1947-1955 GMC FC-100 (New Design)
- 1955-1959 GMC 100 (Blue-Chip)

Please Note: Wheels measuring 15" or larger may be necessary for proper brake component clearance.

California Residents: Proposition 65 Warning

Related Categories: 1947-1959 GMC Truck Parts, 1947-1959 Chevrolet Truck Parts

Installation & Fitment

Installation Difficulty

Moderate
Moderate

Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following 47-59 Chevy Truck years:

  • 1947,
  • 1948,
  • 1949,
  • 1950,
  • 1951,
  • 1952,
  • 1953,
  • 1954,
  • 1955,
  • 1956,
  • 1957,
  • 1958,
  • 1959,

This product will fit the following 47-59 GMC Truck years:

  • 1947,
  • 1948,
  • 1949,
  • 1950,
  • 1951,
  • 1952,
  • 1953,
  • 1954,
  • 1955,
  • 1956,
  • 1957,
  • 1958,
  • 1959,
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