Wagner Brake CN4123SC Disc Brake Caliper - Front Right

Brand Wagner Brake CN4123SC
Position Front Right
Pads Included No
Caliper Casting Material Cast iron
Bleeder Screw Included Yes
Piston Quantity 1
Piston Diameter 3.000
Piston Diameter 76.2
Mounting Bracket Included No
Bleeder Screw Quantity 1
Bleeder Screw Thread Size 3/8-24
Fits Chevrolet and GMC · 6 vehicles

New components. Built from 100% newly manufactured parts for a like-new replacement.

Coated finish. Helps resist corrosion and supports long-term service life.

Service-ready design. Includes a bleeder screw for brake system bleeding.

Cross-references BBB Industries 97-17242A, Cardone Reman 18-4020 and Cardone Ultra 18-P4020 for the same application. See all 20.

$65.96Free shipping
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Step 2 — Quantity
Order total $65.96
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Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Caliper Overview

The Wagner Brake CN4123SC is a disc brake caliper built for consistent braking performance and corrosion resistance. It uses 100% newly manufactured components and a coated finish for a like-new replacement on select Chevrolet Astro and GMC Safari applications.

Key Features

  • Disc brake caliper for hydraulic braking service
  • Cast iron caliper body for strength and durability
  • Coated finish helps resist corrosion
  • Single 3.000-inch piston for controlled hydraulic actuation
  • Bleeder screw included for service bleeding
  • Fits 2000-2002 Chevrolet Astro, front right
  • Fits 2000-2002 GMC Safari, front right

Detailed Description

Wagner Brake CN4123SC is a replacement disc brake caliper engineered with newly manufactured components rather than remanufactured parts. The cast iron housing and coated surface are selected to support dependable operation and long-term corrosion resistance. With one 76.2 mm piston and an included bleeder screw, this caliper is built for direct hydraulic brake service on the specified Chevrolet Astro and GMC Safari fitments. This part cross-references Cardone Reman 18-4020 for the same application.

Common Issues It Can Address

  • Sticking or seized caliper movement
  • Uneven brake pad wear from caliper drag
  • Brake fluid bleeding service needs
  • Corrosion on the caliper body
  • Loss of braking response at the wheel

Installation Notes and Tips

Verify the front right application before installation and confirm the bleeder screw thread size matches the brake system. Pads are not included, and a mounting bracket is not included. Inspect brake hoses, pads, and rotor condition during caliper replacement to complete the repair correctly.

Quality Assurance

Wagner Brake supplies new calipers built from newly manufactured components for consistent performance and reliable corrosion resistance.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2002ChevroletAstroRWDFront Right—
2002GMCSafariRWDFront Right—
2001ChevroletAstroRWDFront Right—
2001GMCSafariRWDFront Right—
2000ChevroletAstroRWDFront Right—
2000GMCSafariRWDFront Right—
Directly replaces or cross-references 20 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 97-17242ACardone Reman — 18-4020Cardone Ultra — 18-P4020Centric Parts — 141.62051Dynamic Friction Company — 331-47048Four Seasons — 67449Nugeon — 97P17242APowerStop — L4020Raybestos Brakes — FRC4123N10-4111S12-411114-411118FR623N2216XA180037611800526518007946180123091801542818020904