ATE 020043 Drum Brake Wheel Cylinder - Rear
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ATE
 ATE Original Drum Brake Wheel Cylinder

ATE 020043 Drum Brake Wheel Cylinder - Rear

Brand ATE 020043
Position Rear
Mounting Hardware Included No
Product line ATE Original Drum Brake Wheel Cylinder
Fits BMW · 4 vehicles

OE-style replacement. Drum brake wheel cylinder for straightforward service.

Aluminum construction. Resists corrosion and brake fluid while reducing weight.

Brake hydraulics part. Built for dependable wheel cylinder performance.

Cross-references ACI 81066, 0 986 475 115 and 8AW 355 532-041 for the same application. See all 15.

$36.06Free 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
Drum Brake Wheel Cylinders are typically replaced in pairs, axle by axle.
Order total $36.06
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 Drum Brake Wheel Cylinder options

ATE Original Drum Brake Wheel Cylinder for BMW 320i

ATE Original Drum Brake Wheel Cylinder 020043 is a rear brake hydraulic replacement for 1980-1983 BMW 320i applications. It is built with corrosion-resistant aluminum construction in many ATE wheel cylinders, helping resist brake fluid exposure while reducing weight compared with conventional designs.

Key Features

  • Rear drum brake wheel cylinder for BMW 320i
  • ATE Original product line for brake hydraulic service
  • Aluminum construction in many ATE wheel cylinders for corrosion resistance
  • Helps reduce weight versus conventional wheel cylinder materials
  • Part number 020043 for accurate ordering and catalog lookup
  • Compatible with 1980-1983 BMW 320i, rear

Detailed Description

ATE Original Drum Brake Wheel Cylinder 020043 is a direct-fit brake hydraulic component for the rear drum brake system on 1980-1983 BMW 320i models. The ATE Original line focuses on OE-style brake service parts, and this wheel cylinder follows that approach with material choices intended to stand up to brake fluid and corrosion exposure. For buyers searching for a rear wheel cylinder for BMW 320i, 020043 provides a catalog-matched replacement for the specified application.

This part cross-references ACI 81066 for the same application.

What It Helps Address

  • Brake fluid leakage at the rear wheel cylinder
  • Reduced hydraulic pressure in the drum brake circuit
  • Uneven rear brake engagement
  • Corrosion-related wear inside the wheel cylinder
  • Brake service needs on 1980-1983 BMW 320i rear drum brakes

Installation Notes and Tips

Confirm the rear drum brake application before ordering and match the part number 020043 to the vehicle’s brake system. Inspect brake shoes, drums, and hydraulic lines during replacement, and bleed the brake system after installation to remove air from the circuit. Mounting hardware is not included.

Quality Assurance

ATE Original brake hydraulics are built around OE-style service requirements, with aluminum used in many wheel cylinders to improve corrosion resistance and reduce weight. Verify fitment against the listed 1980-1983 BMW 320i rear application before installation.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1983BMW320iRearATE Original Drum Brake Wheel Cylinder
1982BMW320iRearATE Original Drum Brake Wheel Cylinder
1981BMW320iRearATE Original Drum Brake Wheel Cylinder
1980BMW320iRearATE Original Drum Brake Wheel Cylinder
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 810660 986 475 1158AW 355 532-04164 967 52504090212010B222010B350538340189003421111660034211117104A 12 048BWD167FHW051LW42106