HomeCardone Ultra 18-P4939 Disc Brake Caliper - Front Left
Part #: 18-P4939

Cardone Ultra 18-P4939 Disc Brake Caliper - Front Left

Ultra Caliper, Front Left
17 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$114.80Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Ultra Caliper, Front Left
Fitment: Chevrolet, GMC, Isuzu, and Pontiac, Colorado, Canyon, i-290, i-370, i-280, i-350, and G6
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Disc Brake Caliper for Chevrolet, GMC, Isuzu, and Pontiac

The Cardone Ultra Caliper 18-P4939 is a remanufactured disc brake caliper designed for precise fitment on select Chevrolet, GMC, Isuzu, and Pontiac models. Engineered to meet OEM specifications, this silver powder-coated caliper ensures consistent braking performance and durability.

  • Remanufactured disc brake caliper with phenolic pistons
  • Compatible with Chevrolet Canyon, Colorado, Pontiac G6, and Isuzu i-280, i-290, i-350, i-370
  • Includes caliper, bracket, and hardware kit; mounting bolts not included
  • Brake caliper finished with durable silver powder coating
  • Bleeder and inlet port size: M10x1.5 for standard brake line connections
  • Two phenolic pistons for reliable braking response

About the Cardone Ultra Caliper Product Line

The Ultra Caliper line from Cardone offers remanufactured brake calipers that are restored to meet or exceed original equipment standards. This product line focuses on delivering consistent performance and corrosion resistance through features like powder-coated finishes and quality phenolic pistons. The 18-P4939 caliper is part of this line, providing a dependable replacement option for specific GM and Isuzu vehicles.

Product Details and Specifications

This Cardone Ultra Caliper 18-P4939 features a powder-coated silver finish that helps resist corrosion and wear over time. It is equipped with two phenolic pistons, which are designed to reduce heat transfer and improve brake system longevity. The caliper includes a bleeder port and inlet port sized M10x1.5, compatible with standard brake hydraulic fittings. Installation hardware is included, though mounting bolts are not part of the package. This caliper is remanufactured to ensure proper function and fitment on Chevrolet Canyon and Colorado, Pontiac G6, and Isuzu i-series models.

Common Applications and Issues Addressed

  • Replacement for worn or leaking disc brake calipers on compatible Chevrolet, GMC, Isuzu, and Pontiac vehicles
  • Resolves brake pedal issues caused by caliper malfunction or air in the brake lines
  • Addresses uneven braking or vehicle pull during braking
  • Eliminates brake squeal related to caliper hardware or piston problems
  • Improves brake system reliability and safety with OEM-quality components

Installation Notes and Tips

When installing the 18-P4939 caliper, use the included hardware kit for proper mounting. 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 any air and restore firm brake pedal feel. Note that mounting bolts are not included and must be reused or sourced separately.

Quality Assurance and Warranty

The Cardone Ultra Caliper 18-P4939 is remanufactured to meet strict quality standards, ensuring reliable performance and fitment. The powder-coated finish provides corrosion resistance for extended service life. Installation hardware is included to facilitate proper setup. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandCardone Ultra
Part Number18-P4939
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 17 vehicles. Search below:

YearMakeModelPositionNotes
2008ChevroletColoradoFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2008GMCCanyonFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2008Isuzui-290Front LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2008Isuzui-370Front LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2007ChevroletColoradoFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2007GMCCanyonFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2007Isuzui-290Front LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2007Isuzui-370Front LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2006ChevroletColoradoFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2006GMCCanyonFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2006Isuzui-280Front LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2006Isuzui-350Front LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2005ChevroletColoradoFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2005GMCCanyonFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2005PontiacG6Front LeftDisc Brake Caliper with Dual Piston and Phenolic Piston, comes with Mounting Bracket, Weatherproof Coating and Installation Hardware included.; Ultra Caliper
2004ChevroletColoradoFront LeftCaliper with phenolic piston, bracket, weatherproof coating, and hardware.; Ultra Caliper
2004GMCCanyonFront 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:

89040311

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