4 piece set of good used disc brake rotors for Ram trucks, came off a 2020 Ram 5500 Heavy Duty. They will likely fit other truck years/models. The rotors show the wear limit indicators and have some more life left in them, they can be used as they are or can be resurfaced.

The TRW A007G540 is a brake rotor cross-referenced with Mopar 393AA (also indexed under part number 58748Q).

Key Specifications

• Part Numbers: TRW A007G540 / Mopar 393AA (58748Q)
• Design/Style: Vented brake rotor style
• Minimum Thickness: 37.4 mm
• Maximum Drum Size: 243.2 mm
• Outer Diameter: 15-3/8 inches
• Inner Drum Diameter: 9-1/2 inches

TRW A0076535 is a widely recognized manufacturing casting number for heavy-duty front disc brake rotors originally supplied by TRW and used in heavy-duty commercial trucks.

Vehicle Compatibility & Fitment

This specific casting number is associated with the front brake assemblies of heavy dual-rear-wheel (DRW) chassis cabs:
• Ram 4500 & 5500 (Including Dodge Ram editions) — Model years 2008–2023
• Sterling Truck Bullet 45 & 55 — Model years 2008–2009

Industry Cross-References

When purchasing a replacement part, you can find this rotor under several alternative manufacturer and aftermarket numbers:
• OEM Mopar Part Number: 52013842AA
• Centric Parts: 120.67070 (Premium E-Coated Replacement)
• NAPA: 880774
• Bendix: PR46535 or BD180579

Key Specifications

Because these rotors are designed for heavy commercial and fleet use, they feature robust physical dimensions:
• Outside Diameter: 390.3 mm (approx. 15.36 inches)
• Nominal Thickness: 1.535 inches
• Discard Thickness: 1.472 inches
• Bolt/Lug Hole Count: 10-lug design
• Design Type: Vented, floating mount