# Rear Disc Brake Rotors Pair For Ford F-350 Super Duty F-550 K8-100638

Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched braking performance, 100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed, Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions, Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in, Tested for maximum tolerance to voluminous amount of constant thermal cycles, CNC-Machined to the tightest tolerances to guarantee manufacturing precision and accuracy, Thickness and Metallurgy electronically validated for manufacturing consistency, Best matched with CMX, TEC, SIM or PPF brake pads, Kit Includes: 2x Rear Disc Brake Rotor (Both Side)

## Details

- **Price:** 138.64 CAD
- **Vendor:** CMX
- **Type:** Wheel Bearing And Hub Assembly Kit
- **Tags:** AG54084 54084 YH145280 120.65070 BR54084 54419 2054084 ONZ0616 24886824 34886824 74886824 125644 Q54084 66824FZN 66824R 66824 A54084, CMX, Rear

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 138.64 CAD | In stock |

## Images

- K8-100638_CMX_Rear

---

> Source: [Standard Auto Part](www.standardautopart.com/products/rear-disc-brake-rotors-pair-for-ford-f-350-super-duty-f-550-k8-100638)
> Updated: 2026-06-18