ATE 83.7724-0204.3 Brake Hose for BMW 8 Series E31 (840Ci 850i 850Ci 850CSi) – 200mm Rubber Hydraulic Flexi/Flexible Brake Pipe Line, M10x1 Thread, OE Spec Caliper Hose Replacement

Overview

Refresh the stopping performance of your BMW 8 Series E31 with this OE-grade rubber flexi line from ATE, part number 83.7724-0204.3. This flexible hydraulic connector replaces tired, perished or swollen hoses and helps restore a firmer, more consistent pedal. Built by one of Europe’s leading brake specialists, it delivers reliable sealing at the fittings and stable fluid transfer for dependable braking on the road.

We have installed this exact hose in-house for customers and on our own cars. The feedback is consistently positive with improved pedal response, confidence under heavy braking and zero leaks when fitted correctly.

Key Details

• Brand: ATE
• Part number: 83.7724-0204.3
• Chassis compatibility: BMW 8 Series E31
• Overall length: 200 mm
• Thread pitch: M10 x 1

Why Choose ATE for Your E31

• OE-level manufacturing for a direct-fit brake flexi that seals correctly
• Quality rubber compound and precision crimps to resist ageing and cracking
• Restores pedal bite and feel when replacing worn flexible lines
• Ideal maintenance item for classic BMW 8 Series ownership and MOT preparation

Fitment Guidance

Designed for BMW E31 applications requiring a 200 mm flexible hydraulic hose with M10 x 1 thread. Please compare length and thread to your original component before ordering. If you would like us to confirm fitment, email your registration or the last 7 of your VIN to info@mjmodifications.co.uk and our team will verify compatibility.

Professional Installation

For best results we recommend professional fitting and a full system bleed with the brake fluid specified by your vehicle manufacturer. Book supply and fit with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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