ATE
SKU: ATE-020043

BMW Drum Brake Wheel Cylinder - ATE 34211117104

320i

Diameter: 19.05mm



Available
In Stock
Price each: $27.19
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
QTY
Make sure this fits your car
To ensure fitment and browse only products that fit, please select a vehicle first.

Description

Details

SKU:
ATE-020043
FCP Euro ID:
153713
GTIN / UPC:
04006633098618
Made in:
Italy
Quality:
OE

OE Numbers

34211117104, 20043, 53806003237, 34211116600

MFG Numbers

020043

Product Information

This OEM wheel cylinder from ATE is an important component in your BMW's rear drum braking system. The wheel cylinder is responsible for ensuring that the brake shoes are in contact with the brake drum, ensuring friction and stopping power. When the brake pedal is engaged, the master cylinder sends hydraulic fluid to pistons that push the brake shoes outwards against the brake drum. Without this key component of your drum brakes, you will notice a serious deficiency in stopping power, concentrated on the rear axle.

Drum Brake Wheel Cylinder

A drum brake wheel cylinder is a hydraulic component in drum brake systems. It is mounted inside the brake drum and uses hydraulic pressure from the master cylinder to push pistons outward, forcing the brake shoes against the drum surface to slow or stop the vehicle. Wheel cylinders are crucial for effective braking but can wear out over time due to heat, corrosion, and seal deterioration.

Drum Brake Wheel Cylinder Failure Symptoms
  • Brake fluid leaks – visible fluid around the drum or inside the wheel, often causing low brake fluid levels.
  • Poor braking performance – soft brake pedal, reduced stopping power, or uneven braking.
  • Contaminated brake shoes – brake fluid soaking into the shoes, leading to grabbing, pulling, or noise during braking.

About ATE

ATE is a division of Continental Automotive Group of Germany with ATE specializing in hydraulic braking solutions for passenger vehicles. ATE is an OEM (Original Equipment Manufacturer) to Volvo, Mercedes, Porsche and many other car brands. With selections including disc brake rotors, brake drums, pads, sensors, and much more, ATE offers quality parts for all aspects of your braking system. ATE is a safe and effective choice for most automobile enthusiasts, as their parts can withstand the rigors associated with every day wear and tear that comes from the daily commute. Continental has a century of experience in the development and production of braking technologies that help to achieve control over the dynamic forces that act on vehicles. As a brake supplier to the world's largest automakers, Continental can effectively leverage its engineering standards to the entire ATE line of brake products. A trusted brand name in Europe for 100 years

Fits These Cars

BMW 320i

  • 1977 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Automatic RWD Coupe 2.0L L4 M10 Gas
  • 1977 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Manual RWD Coupe 2.0L L4 M10 Gas
  • 1978 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Automatic RWD Coupe 2.0L L4 M10 Gas
  • 1978 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Manual RWD Coupe 2.0L L4 M10 Gas
  • 1979 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Automatic RWD Coupe 2.0L L4 M10 Gas
  • 1979 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Manual RWD Coupe 2.0L L4 M10 Gas
  • 1980 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Automatic RWD Coupe 1.8L L4 M10 Gas
  • 1980 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Manual RWD Coupe 1.8L L4 M10 Gas
  • 1981 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Automatic RWD Coupe 1.8L L4 M10 Gas
  • 1981 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Manual RWD Coupe 1.8L L4 M10 Gas
  • 1982 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Automatic RWD Coupe 1.8L L4 M10 Gas
  • 1982 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Manual RWD Coupe 1.8L L4 M10 Gas
  • 1983 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Automatic RWD Coupe 1.8L L4 M10 Gas
  • 1983 BMW 320i Drum Brake Wheel Cylinder (Rear)
    Manual RWD Coupe 1.8L L4 M10 Gas

Product Reviews

1 Review

5.0
Average rating
Leave a review
Rylan
on Tue, Mar 04 at 07:04AM
Perfect fit
Fit well on my 82 320i, works well.

Questions & Answers

There are no questions yet. Be the first to ask.

FCP Euro Lifetime Replacement Guarantee

Every auto part you buy from FCP Euro is guaranteed for life, for as long as you own the vehicle. Our Lifetime Replacement Guarantee covers everything we sell, including wear-and-tear items like brake pads, gaskets, brake rotors, filters, and wiper blades!

Review our guarantee for complete details about the program.