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Brake Hose 5Q0-611-775-L
Available in stores 4 offers
Vehicle fitment 53 vehicles
Technical specifications
| OEM Part Number | 5Q0-611-775-L |
|---|---|
| Part Type | Flexible Rear Brake Hose |
| Length | 246 mm |
| Thread Size 1 | INN M10x1.0 |
| Thread Size 2 | Banjo 10.0 mm |
| Weight | 0.08 kg |
| Material | Reinforced Rubber |
| Position | Rear Axle |
| Brake Disc Size (Škoda Octavia 3) | 272x10 mm |
How to replace the Brake Hose
Replacing the 5Q0611775L brake hose is a moderate DIY task requiring basic hand tools, a brake line wrench, and the ability to bleed the brake system. Always work on a cold vehicle, use proper jack stands, and have fresh DOT-spec brake fluid on hand before beginning. Refer to your vehicle's factory service manual for torque specifications.
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Prepare the Vehicle
Park on a level surface and engage the parking brake. Loosen the wheel lug bolts slightly, then raise the vehicle with a floor jack and secure it firmly on jack stands. Remove the wheel on the side where the brake hose will be replaced.
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Position a Drain Pan
Place a drain pan or absorbent mat beneath the brake caliper and hard line junction to catch brake fluid that will escape during hose removal. Have clean rags and brake system caps ready.
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Remove the Banjo Bolt at the Caliper
Use the appropriate wrench to loosen and remove the banjo bolt connecting the brake hose to the rear caliper. Carefully remove the copper or aluminum sealing washers and set them aside — new washers should be used on reinstallation.
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Disconnect from the Hard Brake Line
Using a flare-nut (line) wrench, carefully loosen the fitting connecting the flexible hose to the hard brake line. Avoid rounding the fitting. Once disconnected, immediately cap the hard line to prevent contamination and minimize fluid loss.
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Remove Retaining Clips and Extract the Old Hose
Remove any retaining clips or bracket hardware securing the hose to the body or suspension components. Slide the old hose free and inspect the surrounding area for corrosion or damage.
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Install the New Brake Hose
Route the new 5Q0611775L hose in the same path as the original, ensuring it is not twisted or kinked. Connect the threaded M10x1.0 end to the hard brake line first, then attach the banjo end to the caliper using new sealing washers on each side of the banjo fitting.
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Torque and Secure All Fittings
Torque the banjo bolt and hard line fitting to the manufacturer's specified values as listed in the factory service manual. Reinstall all retaining clips and brackets to ensure the hose is properly supported and cannot contact moving or hot components.
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Bleed the Brakes and Test
Bleed the affected brake circuit to purge all air from the system. Check for leaks at both ends of the new hose with the engine running and brake pedal depressed. Reinstall the wheel, torque the lug bolts to spec, lower the vehicle, and confirm firm pedal feel with several pumps before driving.
Signs of a worn part
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Soft or Spongy Brake Pedal
A pedal that sinks further than normal or feels mushy under pressure can indicate internal hose deterioration, internal collapse, or air introduced through a failing hose connection.
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Visible Brake Fluid Leaks
Moisture, wet spots, or a film of brake fluid around the caliper banjo fitting or along the hose body indicates seal failure or hose cracking requiring immediate replacement.
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Cracking, Bulging, or Swelling
External inspection may reveal surface cracks, blistering, or a bulge in the hose wall — signs the reinforcing layer has failed and the hose is at risk of rupturing under pressure.
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Reduced Braking Efficiency
An internally collapsed or restricted hose can trap hydraulic pressure, causing a dragging brake or reducing the force delivered to the caliper, resulting in longer stopping distances.
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Uneven Braking or Vehicle Pull
If one rear brake hose fails or degrades while the other functions normally, the imbalance can cause the vehicle to pull to one side during braking.
Replacement intervals
There is no fixed mileage-based replacement interval for brake hoses — replacement is condition-based. Any hose showing visible deterioration, leaking, or causing abnormal brake pedal behavior should be replaced immediately regardless of age or mileage.
Frequently asked questions
Is the 5Q0611775L the front or rear brake hose?
The 5Q0611775L is a rear brake hose. It connects the rear hard brake line to the rear brake caliper on the applicable Volkswagen Group vehicles.
Will this part fit my Audi A3 or is it only for VW models?
This part number is shared across multiple Volkswagen Group brands. It is confirmed compatible with Audi A3 (2015–2024 certain configurations), as well as Volkswagen Golf Alltrack, Golf SportWagen, GTI, Golf R, and Škoda Octavia 3 among others. Always confirm fitment using your vehicle's VIN before ordering.
Can I use an aftermarket brake hose instead of OEM?
Yes. Aftermarket equivalents such as the A.B.S. SL 1203 and Febi Bilstein 182211 are direct-fit replacements that match OEM specifications for length, thread sizes, and weight. Ensure any aftermarket hose you purchase meets or exceeds the OEM specification for your application.
Do I need to replace the sealing washers when installing this hose?
Yes, always use new sealing washers at the banjo bolt connection. The old washers are deformed during initial torquing and will not seal reliably if reused. New washers are typically inexpensive and often sold separately or included with quality aftermarket hose kits.
Do I need to bleed the brakes after replacing the brake hose?
Yes, bleeding the affected brake circuit is mandatory after any brake hose replacement. Opening the hydraulic system introduces air, which must be fully purged to restore a firm, safe brake pedal. Failure to bleed the brakes can result in significantly reduced braking performance.
How do I know if my brake hose is failing without a visible leak?
Internal hose collapse can occur without external leaking. Symptoms include a spongy pedal, a dragging brake on one wheel, the vehicle pulling to one side under braking, or one rear rotor running significantly hotter than the other. If any of these are present, inspect the hose and replace it if deterioration is found.
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