DuraGo BR5109 Disc Brake Rotor - Front

Brand DuraGo BR5109
Position Front
ABS Tone Ring Included No
Center Hole Diameter 3.76
Center Hole Diameter 95.5
Construction Full Cast
Conventional Or Drum-In-Hat Type Rotor Conventional
Cross Drilled No
Directional or Non-Directional Brake Surface Non-Directional
Discard Thickness 1.12
Discard Thickness 28.45
Material Cast Iron
Mounting Bolt Hole Circle Diameter 5.5
Mounting Bolt Hole Circle Diameter 139.7
Mounting Bolt Hole Diameter 0.65
Mounting Bolt Hole Diameter 16.5
Mounting Bolt Hole Quantity 5
Nominal Thickness 1.18
Nominal Thickness 30
Outside Diameter 11.73
Outside Diameter 298
Overall Height 2.2
Overall Height 55.8
Rust Resistant Coating No
Slotted No
Solid Or Vented Type Rotor Vented
Fits International and Jeep · 2 vehicles

Cast iron construction. Full-cast rotor for dependable braking performance.

Vented design. Helps move heat away for more consistent stopping.

Non-directional surface. Simplifies installation with a versatile brake face.

Cross-references Anchor 3550, FEL-PRO 60458 and Hayden 5109 for the same application. See all 9.

$54.03Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $54.03
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

DuraGo BR5109 Front Brake Rotor

The DuraGo BR5109 is a vented front disc brake rotor built from cast iron for a conventional brake setup. It is listed for 1978 Jeep CJ5 and 1978 Jeep CJ7 applications with a caliper using 6 mounting bolts, making it a direct-fit option for those front brake service jobs.

Key Features

  • Cast iron construction for dependable braking performance
  • Vented, conventional rotor design for front axle use
  • Non-directional brake surface for straightforward service
  • Full cast construction
  • 5 mounting bolt holes with a 5.5 in. bolt circle diameter
  • Outside diameter: 11.73 in. (298 mm)
  • Center hole diameter: 3.76 in. (95.5 mm)
  • Nominal thickness: 1.18 in. (30 mm)
  • Discard thickness: 1.12 in. (28.45 mm)

Detailed Description

DuraGo BR5109 is a front disc brake rotor engineered for 1978 Jeep CJ5 and 1978 Jeep CJ7 models equipped with a caliper that uses 6 mounting bolts. The rotor uses a vented, full cast design in cast iron to support consistent heat management during braking, while the non-directional surface simplifies resurfacing and replacement service. DuraGo manufactures its brake drum and rotor program in ISO-certified factories, with attention to fit, form, and function for professional repair work. This part cross-references Anchor 3550 and FEL-PRO 60458 for the same application.

What It Helps Address

  • Brake pulsation from a worn or uneven front rotor
  • Reduced stopping consistency during normal driving
  • Rotor wear that has reached discard thickness
  • Heat buildup in front brake service
  • Service replacement for Jeep CJ5 and Jeep CJ7 front brake repair

Installation Notes and Tips

Confirm rotor dimensions, hub fitment, and caliper mounting style before installation. For 1978 Jeep CJ5 and 1978 Jeep CJ7 front brake service, verify the caliper uses 6 mounting bolts and inspect pads, bearings, and related hardware for wear before reassembly. Clean the rotor and mating surfaces thoroughly and follow the vehicle manufacturer’s torque specifications during installation.

Quality Assurance

DuraGo has more than 45 years of aftermarket manufacturing experience and produces brake components through ISO-certified factories. The BR5109 is built to meet fit, form, and function requirements for the listed Jeep applications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1978JeepCJ5FrontCaliper w/ 6 Mounting Bolts
1978JeepCJ7FrontCaliper w/ 6 Mounting Bolts
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3550FEL-PRO — 60458Hayden — 5109Parts Authority — PRT1155535618312163004AX5109BD60458P3550