CMX · Disc Brake Rotor

8-66671

CMX Rear Disc Brake Rotor (1 Piece Only) 8-66671

Call for price

Belleville · Call to check availability

Kingston · 2 in stock

Stock checked September 12, 3:47 PM Eastern. Call to confirm availability before travelling.

Call Belleville ↗Call Kingston ↗

PART DETAILS.

Brand: CMX
Manufacturer part number: 8-66671
Part type: Disc Brake Rotor
GTIN / barcode: 00827098031927
Manufacturer package: 1 each / EA

Make sure to buy two (2)! (One for left side and one for right side)
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
Voluminous Thermal Cycling (VTC) 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
Covered with Corrosion Inhibiting Oil (CIO) for transport and storage. Must be cleaned with disc brake cleaner to remove oil before installation

Manufacturer product data supplied by Transit, July 27, 2026 release; recovered September 8. Bring your vehicle details to confirm application.

PART NUMBER REFERENCES.

Manufacturer interchange references help identify candidates. Confirm the vehicle, position, dimensions and quantity with the counter; a cross-reference alone does not establish fitment.

Brand	Reference number	Quantity / unit
AGN AUTOLOGIX	AG54043	1 EA
AIMCO	54043	1 EA
CARQUEST	YH145139	1 EA
EUROROTOR	54268	1 EA
GEOTECH	2054043	1 EA
NAPA	74886671	1 EA
PARTS MASTER ROTOR	125530	1 EA
PMR UAP	125530	1 EA
RAYBESTOS	66671	1 EA