Dynamic Friction 365-31003 Brake Drum - Rear

Brand	Dynamic Friction 365-31003
Position	Rear
Product line	True Balanced Brake Drum
Fits	BMW · 2 vehicles

Balanced drum design. Helps deliver smoother, more even braking performance.

Brake drum replacement. A straightforward part for restoring rear brake function.

$61.74Free 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.

Confirm position

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.

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Brake Drum options

Rear Brake Drum for BMW 318i

The Dynamic Friction True Balanced Brake Drum is a rear brake drum for 1984-1985 BMW 318i applications. Part number 365-31003 is built for drivers replacing a worn or out-of-round rear drum on these BMW models.

Key Features

Rear brake drum for 1984-1985 BMW 318i
True Balanced Brake Drum product line
Direct-fit replacement part number 365-31003
Brake drum application for rear axle service

Product Details

Dynamic Friction 365-31003 is part of the True Balanced Brake Drum line, a product line focused on brake drum service parts for specific vehicle applications. This rear drum is listed for BMW 318i models from 1984 and 1985, making it a targeted replacement for rear brake maintenance on the BMW 318i. If you are searching for a rear brake drum for 1984-1985 BMW 318i, part number 365-31003 matches the confirmed fitment shown here.

What It Helps Address

Rear brake drum wear
Brake pulsation caused by drum irregularity
Reduced braking consistency from a damaged drum
Service replacement for rear brake overhaul

Installation Notes

Verify rear drum dimensions and vehicle fitment before installation. Inspect related brake components, including shoes and hardware, during service. For best results, install on the confirmed rear position only: Fits 1984-1985 BMW 318i, rear.

Quality Assurance

Part number 365-31003 is cataloged under Dynamic Friction’s True Balanced Brake Drum line for confirmed BMW 318i rear applications. This listing is based on the vehicle fitment data provided for 1984-1985 BMW 318i models.

This part fits 2 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
1985	BMW	318i	Rear	True Balanced Brake Drum
1984	BMW	318i	Rear	True Balanced Brake Drum
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