PowerStop S4339 front brake caliper set for the 1997-2006 Jeep Wrangler and other vehicles squeezes the brake pads against the rotor to slow the wheel. Made with the enthusiast in mind, these PowerStop brake calipers are sold as a pair.
- High-temperature red electrostatic powder coat that cleans easily and resists rust and corrosion
- Bolt-on ready, no modifications necessary
- 100% pressure tested and inspected to verify piston operation
- High-temperature EPDM rubber dust boots
- Lubricant used for smooth caliper operation in harsh conditions
Quick facts
- Part: PowerStop S4339 brake caliper set
- Also called: disc brake caliper set
- Fits: 1997-2006 Jeep Wrangler and other vehicles
- Position: Front
- Material: Cast iron caliper casting, phenolic piston
- Condition: New
A collapsed brake hose or a worn rotor can be behind a Jeep pulling to one side under braking, so find the cause before buying calipers. Fluid at a caliper, uneven pad wear or a piston that no longer moves freely are signs a caliper itself may need replacing.
Fits
Listed for a wide range of Jeep models, this set gives you red brake calipers for the 1997-2006 Jeep Wrangler, the 1990-2001 Jeep Cherokee and the 1993-1998 Jeep Grand Cherokee. The pair covers both front wheels, one caliper per side. Own a different Jeep? Look up its year and model in the “Vehicles it fits” section.
Specifications
Fit and size
- Position: Front
- Sold as: pair
- Caliper type: Floating, one piston
- Piston diameter: 66.04 mm
- Bleeder screw thread: 3/8-24 (0.375 in)
- Inlet thread: 3/8-24 (0.375 in)
Build and materials
- Caliper casting material: cast iron
- Piston material: phenolic
- Finish: red powder coat
- Grade: Performance
- Integrated parking brake: no
- Condition: New
- Country of origin: China
In the box
One pair of calipers with new seals, caliper guide pins, dust boots, bleeder screws and stainless steel pad attachment hardware. Brake pads, mounting brackets and mounting bolts are not included, and old bolts may not be reusable, so plan on new ones.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is the PowerStop S4339 the right 1997-2006 Jeep Wrangler brake caliper for the front?
Yes. PowerStop S4339 is a front brake caliper set listed for the 1997-2006 Jeep Wrangler. For another Jeep, look up its year and model in the “Vehicles it fits” section.
Can I use this pair as a 1993-1998 Jeep Grand Cherokee brake caliper?
Yes. This front caliper pair is listed for the 1993-1998 Jeep Grand Cherokee, one caliper for each front wheel.
Does this disc brake caliper set include brake pads or mounting brackets?
No. The PowerStop S4339 pair leaves out pads, mounting brackets and mounting bolts. It does include new seals, guide pins, dust boots, bleeder screws and stainless steel pad attachment hardware.
What piston size and bleeder thread do these calipers have?
Each caliper has a single 66.04 mm piston and a bleeder screw with a 3/8-24 thread. The inlet thread is also 3/8-24.
Are the red coating and dust boots on this caliper pair made for high heat?
Yes. PowerStop S4339 has a high-temperature red powder coat that cleans easily and resists rust and corrosion. Its dust boots are high-temperature EPDM rubber.
