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Caliso BR55055-01 Rear Vented Drum-In-Hat Disc Brake Rotor

Manufacturer

Part Number

BR55055-01
Sale Price

$44.08

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Caliso BR55055-01 is a rear disc brake rotor featuring a vented, drum-in-hat (DIH) design. The vented construction promotes airflow between the rotor faces to dissipate heat during braking, while the integrated drum-in-hat provides the parking brake surface within the rotor hat — a common configuration on heavy-duty rear axle applications.

Key Specifications:

  • Type: Vented, Drum-In-Hat (DIH)
  • Position: Rear
  • Outside Diameter: 330mm (12.99 in)
  • Nominal Thickness: 29mm (1.14 in)
  • Discard Thickness: 27mm (1.06 in)
  • Center Hole Diameter: 122.9mm (4.84 in)
  • Overall Height: 92.5mm (3.64 in)
  • Bolt Pattern: 8-hole, 165.1mm (6.5 in) bolt circle
  • Mounting Bolt Hole Diameter: 16.5mm (0.65 in)
  • Construction: Full cast iron
  • Surface Finish: Non-directional swirl finish — no pre-installation machining required
  • ABS Tone Ring: Not included
  • Cross Drilled / Slotted: No

Cross-reference part numbers for this rotor include BR55055 (DuraGo, Raybestos, Quality-Built, and others), as well as OEM reference 15712803. The full cast iron construction and precision-balanced design help minimize vibration and promote even brake pad wear for consistent, reliable stopping performance.

Ot arrive faster then expected.

received my order of a hard to find item in good quality and quick delivery time.

Great, but I thought that it would come sooner for $20.00

Good job

Very appreciative of this company. Amazing service.

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