Caliso BR31318 Rear Solid Disc Brake Rotor Drum-In-Hat

The Caliso BR31318 is a rear solid disc brake rotor featuring a drum-in-hat design, engineered as a direct-fit OE replacement. Constructed from cast iron with a full-cast design, this rotor delivers dependable stopping performance and long-lasting durability.

Key Features:

• Solid rotor construction with drum-in-hat design for rear axle applications
• Non-directional swirl finish promotes immediate, even brake pad bedding right out of the box
• Precision-balanced full cast construction minimizes vibration and noise
• 5-bolt mounting pattern on a 4.5 in (114.3 mm) bolt circle for secure, accurate fitment
• No additional machining required — installation-ready

Specifications:

• Outside Diameter: 12.32 in (313 mm)
• Overall Height: 2.20 in (56 mm)
• Nominal Thickness: 0.44 in (11.1 mm)
• Discard Thickness: 0.37 in (9.5 mm)
• Center Hole Diameter: 2.52 in (64.1 mm)
• Mounting Bolt Holes: 5
• Material: Cast Iron
• ABS Tone Ring Included: No
• Slotted / Cross-Drilled: No

Cross-Reference Part Numbers: Raybestos 980032, Aimco 31318, Wagner BD126051, Bendix PRT5393, OE 42510S3VA01, Auto Plus AX31318, Parts Master 126051

The Caliso BR31318 is a reliable, cost-effective replacement rotor built to restore OE braking feel and performance.