ATE 83.6124-0331.3 Brake Hose for BMW 3 Series - 330mm M10x1 Hydraulic Flexi/Flexible Brake Line, Caliper Hose Pipe, OEM Rubber Replacement

ATE 83.6124-0331.3 Hydraulic Flexi for BMW 3 Series

Refresh your BMW stopping system with the ATE 83.6124-0331.3 hydraulic flexi line. This ATE rubber flexi is built to OEM standards for consistent pressure delivery and confident braking in daily driving and fast-road use. If your current line shows cracks, corrosion at the unions or you are chasing a soft pedal, this is the simple, high-quality fix that brings back a firm, reassuring pedal.

We fit these on our own builds and supply them to enthusiastic owners who want dependable, leak-free performance and a clean, tidy install. Feedback is consistently positive on fit, feel and longevity.

• Genuine ATE part number: 83.6124-0331.3
• Designed for BMW 3 Series applications that require a 330 mm line with M10x1 threaded ends
• Direct replacement flexible hydraulic line for the caliper feed
• Durable rubber construction that resists swelling under pressure
• Restores a solid pedal and precise brake modulation
• Ideal remedy when replacing perished hoses or addressing MOT advisories

What you receive: 1 x ATE hydraulic flexi line, part 83.6124-0331.3.

Note: Location and quantity can differ by model and axle. Compare length and fittings with the line you are replacing before installation.

Fitment guidance

This ATE line suits BMW 3 Series variants that use a 330 mm hose with M10x1 unions. Because specifications vary across years and trims, please verify against your existing component or share your UK registration or last 7 of the VIN at checkout and we will confirm suitability before dispatch.

Why choose this ATE line

• Factory-spec quality from a trusted braking brand
• Tight, secure threads for a clean, drip-free seal
• Straightforward swap for tired or ballooning rubber lines
• Improves pedal response and confidence under repeated stops

Fitting and support

Professional installation is recommended. For expert fitting, choose MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

After installation, bleed the system thoroughly and check every union under pressure. For best results, replace lines in axle pairs.

Part number

ATE 83.6124-0331.3

Helpful search terms

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