Dynamic Friction
True Balanced Brake Drum

Dynamic Friction 365-40021 Brake Drum - Rear

Brand Dynamic Friction 365-40021
Position Rear
Product line True Balanced Brake Drum
Fits Ram · 8 vehicles

True balanced design. Helps promote smoother, more consistent braking performance.

Brake drum. A direct replacement part for drum brake service.

$94.05Free 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 — free returns if it doesn't
Step 2 — Quantity
Brake Drums are typically replaced in pairs, axle by axle.
Order total $94.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Brake Drum for Ram ProMaster City

The Dynamic Friction True Balanced Brake Drum, part number 365-40021, is a rear brake drum for 2015-2022 Ram ProMaster City applications. It is built for drivers replacing a worn or out-of-round rear drum with a direct-fit brake component for everyday service.

Key Features

  • True Balanced Brake Drum design for rear brake service
  • Fits 2015-2022 Ram ProMaster City, rear
  • Direct replacement format for brake drum maintenance
  • Part number 365-40021 for accurate ordering and lookup
  • Brand line: True Balanced Brake Drum

Product Details

Dynamic Friction 365-40021 is a rear brake drum made for Ram ProMaster City models from 2015 through 2022. The True Balanced Brake Drum line focuses on consistent rotational balance, which is important when replacing rear drums on a vehicle used for daily driving or commercial duty. If you are searching for a rear brake drum for Ram ProMaster City 2015-2022, this part number provides a direct fit reference for the listed application.

Common Uses

  • Replacing a worn rear brake drum on a Ram ProMaster City
  • Correcting brake pulsation related to drum wear or imbalance
  • Restoring rear brake contact surface condition
  • Addressing noise from a damaged or uneven drum
  • Servicing rear drum brake components during brake repair

Installation Notes

Verify rear axle brake drum dimensions and inspect related brake components before installation. Clean the hub and mating surfaces, and confirm proper seating during assembly. For best results, compare the removed drum to Dynamic Friction 365-40021 before installation on the Ram ProMaster City.

Quality Assurance

The True Balanced Brake Drum product line is positioned for balanced brake service and consistent fitment on the listed vehicle application. Confirm compatibility by matching the year, make, model, and rear position before purchase.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2022RamProMaster CityRearTrue Balanced Brake Drum
2021RamProMaster CityRearTrue Balanced Brake Drum
2020RamProMaster CityRearTrue Balanced Brake Drum
2019RamProMaster CityRearTrue Balanced Brake Drum
2018RamProMaster CityRearTrue Balanced Brake Drum
2017RamProMaster CityRearTrue Balanced Brake Drum
2016RamProMaster CityRearTrue Balanced Brake Drum
2015RamProMaster CityRearTrue Balanced Brake Drum