Wagner Brake BD180842E Disc Brake Rotor - Rear

Brand Wagner Brake BD180842E
Position Rear
Material Cast iron
Construction Full cast
Rust Resistant Coating Yes
Overall Height 2.086
Overall Height 53.0
Outside Diameter 14.760
Outside Diameter 375.0
Surface Type Smooth
Solid Or Vented Type Rotor Vented
Bearings Included No
Stud/Lug Hole Quantity 6
Directional or Non-Directional Brake Surface Directional
Part Description Disc brake rotor
Fits Ram · 8 vehicles

OE-style replacement. Built as a direct-fit brake rotor for straightforward service.

Vented cast iron. Helps manage heat while maintaining a solid braking surface.

Rust-resistant coating. Protects non-braking surfaces from corrosion buildup.

Cross-references Centric Parts 121.67081, DuraGo BR901756 and DuraGo BR901756-01 for the same application. See all 31.

$157.36Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $157.36
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Rotor for Ram 1500

Wagner Brake BD180842E is a vented disc brake rotor built from cast iron with a full-cast construction and a smooth directional braking surface. It is engineered for corrosion resistance and straightforward installation, with a rust-resistant coating on the non-braking surface.

Key Features

  • Cast iron, full-cast rotor construction
  • Vented design for heat management
  • Rust-resistant coating helps limit corrosion
  • Smooth, directional brake surface
  • 6-lug rotor design

Detailed Description

This Wagner Brake disc brake rotor, part number BD180842E, is built for rear brake service on Ram 1500 applications. The 14.760-inch outside diameter and vented design support consistent braking performance, while the directional surface and coated non-braking areas are intended to reduce rust buildup and simplify service. For buyers searching for a Ram 1500 rear brake rotor or a Wagner BD180842E replacement rotor, this part matches the listed fitment and construction details.

Wagner premium rotors are developed with a focus on performance, corrosion resistance, and installation ease. Pairing Wagner rotors with Wagner brake pads follows the brand's recommended system approach for balanced braking performance. This part cross-references Mopar 68237065AA for the same application.

What It Is Used For

  • Replacing a worn or warped rear brake rotor
  • Addressing brake pulsation during stopping
  • Restoring braking surface consistency
  • Reducing corrosion on exposed rotor areas
  • Servicing Ram 1500 rear brake components

Installation Notes and Tips

Fits 2019 Ram 1500, rear. Fits 2020-2026 Ram 1500, rear. Confirm rotor diameter, lug count, and brake surface direction before installation. Clean the hub mounting surface and inspect pads, calipers, and hardware for wear before reassembly.

Quality Assurance

Wagner Brake designs premium rotors with corrosion resistance and installation ease in mind. Use with matching Wagner brake pads for a complete brake service approach.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2026Ram1500Rear—
2025Ram1500Rear—
2024Ram1500Rear—
2023Ram1500Rear—
2022Ram1500Rear—
2021Ram1500Rear—
2020Ram1500Rear—
2019Ram1500RearBlack E-Coat on non-braking surface to prevent rust and corrosion
Directly replaces or cross-references 31 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 121.67081DuraGo — BR901756DuraGo — BR901756-01Dynamic Friction Company — 600-40121Dynamic Friction Company — 604-40121Mopar — 68237065AAPowerStop — AR86005EVCRaybestos Brakes — 782497Raybestos Brakes — 782497FZNRaybestos Brakes — 782497PERRaybestos Brakes — 782497R18A8249718A82497A18A82497AC18A82497SD72228DL622331PRM622331RGS882497CR662233148882497248882497AR86005BR901756-02BRR114410C11425PS575253RA882497UR007233WS1153117YH651932P