HomeCardone Ultra 18-P4839 Disc Brake Caliper - Front Left
Part #: 18-P4839

Cardone Ultra 18-P4839 Disc Brake Caliper - Front Left

Ultra Caliper, Front Left
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Ultra Caliper, Front Left
Fitment: Ford, Mustang
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Overview of Cardone Ultra Caliper 18-P4839 for Ford Mustang

The Cardone Ultra Caliper 18-P4839 is a remanufactured disc brake caliper designed specifically for Ford Mustang models. Engineered to meet OE specifications, this caliper offers reliable braking performance with a durable powder-coated silver finish.

  • Remanufactured disc brake caliper with phenolic pistons
  • Includes caliper, bracket, and hardware kit (mounting bolts not included)
  • Powder-coated silver finish for corrosion resistance
  • Bleeder and inlet port size: M10x1.5
  • Compatible with Ford Mustang vehicles
  • Two phenolic pistons for effective braking force
  • Installation hardware included for ease of replacement

About the Ultra Caliper Product Line

The Ultra Caliper line by Cardone Ultra focuses on remanufactured brake calipers that restore braking function to OE standards. This product line emphasizes quality through thorough rebuilding processes and includes necessary hardware for installation. The 18-P4839 caliper benefits from this approach, providing a reliable replacement option for Ford Mustang owners seeking a direct-fit disc brake caliper.

Product Details and Specifications

This Cardone Ultra Caliper 18-P4839 features two phenolic pistons, which help reduce heat transfer and improve brake system longevity. The caliper is finished with a powder-coated silver surface to resist corrosion and wear. Both the bleeder port and inlet port are sized M10x1.5, matching OE specifications for proper brake fluid flow. The package includes the caliper, mounting bracket, and a hardware kit, although mounting bolts are not included. Note that brake pads are not part of this kit.

Common Applications and Problem Solving

  • Replacement for worn or leaking disc brake calipers on Ford Mustang models
  • Addresses symptoms such as low brake pedal height caused by caliper issues
  • Helps resolve uneven braking or vehicle pulling to one side during braking
  • Eliminates brake squeal related to caliper malfunction
  • Restores proper brake fluid sealing and pressure for consistent stopping power

Installation Notes and Tips

Installation of the 18-P4839 caliper should follow manufacturer guidelines. Use the included hardware kit for mounting, but note that mounting bolts are not supplied. Apply silicone grease on floating caliper mounting pins to ensure smooth operation. Always use the brake fluid type recommended by the vehicle manufacturer, typically DOT 3 or DOT 4. Bleed the brake system thoroughly to remove air and prevent low brake pedal issues.

Quality Assurance and Warranty

This remanufactured caliper undergoes rigorous testing to meet or exceed OE performance standards. Cardone Ultra provides a warranty on this product, ensuring it is free from defects in materials and workmanship. Proper installation and maintenance will help maintain braking reliability and safety on your Ford Mustang.

BrandCardone Ultra
Part Number18-P4839
PositionUltra Caliper, Front Left
Bleeder Port SizeM10x1.5
Brake Caliper FinishPowder Coated
Caliper ColorSilver
E-WasteNo
Inlet Port SizeM10x1.5
Installation Hardware IncludedYes
Mounting Bolts IncludedNo
Package ContentsCaliper; Bracket; Hardware Kit
Pads IncludedNo
Piston MaterialPhenolic
Product ConditionRemanufactured

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2004FordMustangGTFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2004FordMustangBaseFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2003FordMustangGTFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2003FordMustangBaseFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3R3Z2B121CA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.