PowerStop JBR1903XPR Disc Brake Rotor Set - Rear

Rear Brake Rotor Upgrade for Hyundai and Kia

PowerStop JBR1903XPR is a rear disc brake rotor set built for direct OE fitment on select Hyundai Santa Fe and Kia Sorento applications. It combines drilled and slotted rotor surfaces with a zinc dichromate coating to support cooler operation, cleaner pad contact, and corrosion resistance in everyday and demanding driving.

Power Stop Rear Rotor Line Details

This Power Stop rear drilled, slotted, and zinc plated brake rotor pair is part of a performance-focused rotor line that emphasizes bolt-on replacement fitment and surface treatment for durability. The JBR1903XPR uses a direct-fit design, so no special modifications are needed for the listed rear applications.

Key Features

• Part number JBR1903XPR for rear brake service
• Drilled and slotted surface type for improved heat management and pad cleaning
• Silver zinc dichromate plating helps resist rust and corrosion
• Direct OE fit for straightforward replacement
• 12.00 in. outside diameter with 5-lug, 4.50 in. bolt circle
• Solid rotor construction with 11.00 mm nominal thickness

Detailed Description

PowerStop JBR1903XPR is engineered as a rear brake rotor replacement for 2021-2026 Hyundai Santa Fe, rear and 2021-2022 Kia Sorento, rear. The drilled and slotted face helps move away gas, dust, and moisture from the friction surface, while the zinc-plated finish adds protection against surface rust. With an overall height of 35.00 mm and a 304.90 mm outside diameter, this rotor set matches the listed OE-style dimensions for proper rear brake fitment. If you are searching for a rear drilled and slotted brake rotor for Hyundai Santa Fe or Kia Sorento, JBR1903XPR is built for that application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Brake fade from heat buildup during repeated stops
• Surface rust on exposed rotor faces
• Dust and moisture buildup on the braking surface
• Uneven pad contact caused by worn rear rotors
• Noise or vibration related to rotor wear when replacement is due

Installation Notes and Tips

Verify rear axle fitment before ordering and confirm the rotor dimensions match your vehicle’s original equipment specifications. This rotor is a direct OE-fit replacement for the listed Hyundai Santa Fe and Kia Sorento rear applications, so no special modifications are required. Inspect pads, caliper hardware, and hub condition during brake service to help ensure even contact and proper braking performance.

Quality Assurance

PowerStop manufactures this rotor with precision cross-drilling, rounded slots, and zinc dichromate plating to support consistent performance and corrosion resistance. The JBR1903XPR is built to OE-style fitment standards for the listed vehicles and positions.