
Paragon 2-Piece Rotors Front Pair 15 inch for Jeep Grand Cherokee SRT / Dodge Durango SRT
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Description
Paragon 2-Piece Front Rotors for Jeep Grand Cherokee SRT and Dodge Durango SRT
Paragon Performance 2-piece front rotors for Jeep Grand Cherokee SRT and Dodge Durango SRT applications. Designed for track and race use, these floating rotor assemblies deliver strong braking performance, improved cooling efficiency and reduced unsprung mass without modifications to the factory brake system.
Directional ventilation vanes create suction and turbulence to guide cool air through the rotor, improving heat dissipation and increasing resistance to cracking under harsh track conditions. The directional design runs up to 30% cooler than OE rotors and can increase cooling efficiency by up to 30%, helping minimise brake fade and judder during extended sessions.
Each rotor ring is made from CM-250 special-formulated high-carbon alloy cast iron for strong bite, thermal stability, high-temperature strength and durability. The rings are heat-treated to release stress and reduce deformation and vibration, then finished with CBN surface machining for consistent bedding with new brake pads. Lateral run-out is kept within 0.03 mm and balance variation within 2 grams.
The fully floating 2-piece design allows controlled thermal expansion while minimising deformation and helping the rotor self-centre with the pads. The slotted face pattern maintains a clean pad contact surface, dissipates heat and gases, and helps prevent water films from forming between the pad and rotor in wet conditions.
CNC-machined from lightweight 6061-T6 aerospace-grade aluminium, the hats are engineered for high strength and durability under extreme track conditions, then Mil-spec Type III black hardcoat/hard anodised for improved wear and corrosion resistance. Material is removed where possible to save weight while maintaining structural integrity. The assemblies are direct bolt-on replacements designed to work with the OEM ABS and brake system while maintaining factory brake bias. They are compatible with OEM brake pads or aftermarket pads with the same pad depth (D).
Features
- One pair of 380 mm x 34 mm (15 in x 1.34 in) 2-piece rotor assemblies
- Black hardcoat/hard-anodised 6061-T6 aerospace-grade aluminium hats
- Stainless steel bobbins and anti-rattle clips
- H-Bobbin 10-bolt rotor-to-hat mounting system
- Directional ventilated vanes for optimised cooling
- Fully floating 2-piece design
- Direct bolt-on fitment with no modifications
- Designed for OEM ABS, OEM brake bias and compatible pad depth (D)
Includes
- One assembled front pair of Paragon Performance 2-piece rotor assemblies, ready to install
- Detailed installation manual
Available part numbers:
- Black hard anodised hat: P2R.239.380.340.21900.05.01.01.F
- Clear hard anodised hat: P2R.239.380.340.21900.05.01.02.F
Hard anodised clear hats are recommended for track and race applications because they will not discolour under extreme heat. Black hardcoat anodised dyed hats may discolour above 500°F / 260°C.
Specifications:
| Diameter | 15 in (380 mm) |
| Thickness (new) | 1.34 in (34 mm) |
| Thickness (min.) | 1.26 in (32 mm) |
| Type | 2-piece floating |
| Face Pattern | Slotted |
| Vented / Solid | Directional ventilated |
| Number of Vanes | 72 |
| Hat Material | 6061-T6 aluminium |
| Friction Ring Material | CM-250 high-carbon alloy cast iron |
| Rotor Finish | CBN turned |
Cross Reference:
| OEM Mopar | 68256679AC, 68256678AA, 68256678AB, 68256679AB |
| Paragon Performance | P2R.239.380.340.21900.05.01.01.F, P2R.239.380.340.21900.05.01.02.F |
Sold as a pair.
Please contact iilumolab for current availability and lead time before ordering.
Fitment
| Vehicle | Application |
| 2018-2024 Dodge Durango SRT | 6.4 L Hemi V8 with Brembo 6-piston calipers |
| 2012-2021 Jeep Grand Cherokee SRT WK2 | 6.4 L Hemi V8 with Brembo 6-piston calipers |
Direct replacement of: OEM Mopar part # 68256679AC, 68256678AA, 68256678AB, 68256679AB
If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.
Installation
We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.
Note
Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.

