How to check the brake hose for leaks and damage in the entire hydraulic circuit on Audi A3?

Check the entire brake hydraulic circuit for leaks and damage, starting with the master cylinder in the engine compartment while also inspecting the vacuum servo unit and ABS units for signs of fluid leakage. Raise the front and rear of the vehicle and support it on axle stands, then examine the rigid hydraulic brake lines for corrosion and damage. At the front, ensure that the flexible hydraulic hoses to the calipers are not twisted or chafing against surrounding suspension components by turning the steering on full lock. Additionally, verify that the hoses are not brittle or cracked before lowering the vehicle to the ground after completing the checks.

How often should you inspect the brake hose connecting the steel brake lines to the brake assemblies, and what steps should you follow during this inspection and replacement process on Audi A4?

Check the rubber hoses that join the steel brake lines to the front and rear brake assemblies once a year with the vehicle in the air and its safe support on jackstands to check the brake lines, cracks, chafing, leaks, blisters, and other damage as this is a very vital part of the brake system. Checking to ensure that there is no weak spot in a hose should also be done using light and mirror and any hose that looks worn should be replaced. In the case of the front brake hose, weaken the wheel bolts, lift the car and take off the wheel. Mark the location of small tabs on the hose fitting into the frame bracket so that they do not rotate. Install the hose fitting with an open-end wrench and install the brake line fitting with a flare-nut wrench to ensure that the nut is not rounded, ensuring that the spring on the hose fitting does not get lost. On the caliper end, a flare nut wrench is required to separate the hose fitting. Take the grommet out of the bracket at the lower end of the strut and push the hose. Installation of the new hose involves attaching the grommet on the hose and feeding it through the strut bracket and attaching the fitting to the caliper and tightening it. When inserting the fitting in the frame bracket, make sure that the hose is not twisted and then connect the line fitting and secure. In the case of the rear brake hose, unscrew the fitting of the hose, take care of the spring clip, and unscrew the hose of the caliper, and replace the sealing washers with new ones during reconnecting. Regarding the replacement of brake lines, genuine steel parts should be used and it is important to make sure that the new line is adequately supported and free of moving parts. Once installed, verify the level of fluid in the master cylinder, apply fluid when necessary and then be sure to bleed the brake system and then test the brakes thoroughly.

Genuine Audi Brake Hose

Brake Line

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141 Brake Hoses found

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Audi Brake Line Part Number: 8D0-611-721-F
$17.06 MSRP: $27.30
You Save: $10.24 (38%)
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Product Specifications
- Position: Left
Fits the following Audi Models:
- A4 | 1996-2001 | Avant, Base | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- A4 Quattro | 1996-2001 | Avant, Base | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- A6 | 1998-2001 | Base | 6 Cyl 2.8 L GAS
- A6 Quattro | 1998-2001 | Avant, Base | 6 Cyl 2.7 L GAS, 6 Cyl 2.8 L GAS, 8 Cyl 4.2 L GAS
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Audi Brake Line Part Number: 7L0-614-772-A
$25.74 MSRP: $41.18
You Save: $15.44 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Position: Right
- Replaces: 7L0-614-772
Fits the following Audi Models:
- Q7 | 2007-2015 | Base, Premium, Premium Plus, Prestige, TDI, TDI Premium, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 4.2 L GAS
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Audi Brake Line Part Number: 8D0-611-722-F
$21.36 MSRP: $34.19
You Save: $12.83 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Position: Right
Fits the following Audi Models:
- A4 | 1996-2001 | Avant, Base | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- A4 Quattro | 1996-2001 | Avant, Base | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- A6 | 1998-2001 | Base | 6 Cyl 2.8 L GAS
- A6 Quattro | 1998-2001 | Avant, Base | 6 Cyl 2.7 L GAS, 6 Cyl 2.8 L GAS, 8 Cyl 4.2 L GAS
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Audi Brake Line Part Number: 8E0-611-721-A
$25.74 MSRP: $41.18
You Save: $15.44 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Left
Fits the following Audi Models:
- A4 | 2002-2006 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- A4 Quattro | 2002-2006 | Avant, Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- S4 | 2004-2006 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
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Audi Brake Line Part Number: 8E0-611-721-B
$25.74 MSRP: $41.18
You Save: $15.44 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Left
- Replaces: 8D0-611-721-D
Fits the following Audi Models:
- A4 | 2002-2006 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- A4 Quattro | 2002-2006 | Avant, Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- A6 | 2009-2011, 1998-2004 | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A6 Quattro | 2009-2011, 1998-2004 | Avant, Base | 6 Cyl 2.7 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 8 Cyl 4.2 L GAS
- S4 | 2004-2006 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
- S6 | 2009-2011, 2002-2003 | Avant, Base | 10 Cyl 5.2 L GAS, 8 Cyl 4.2 L GAS
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Audi Brake Line Part Number: 8E0-611-722-A
$25.74 MSRP: $41.18
You Save: $15.44 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Right
Fits the following Audi Models:
- A4 | 2002-2006 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- A4 Quattro | 2002-2006 | Avant, Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- S4 | 2004-2006 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
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Audi Brake Line Part Number: 8E0-611-722-B
$25.74 MSRP: $41.18
You Save: $15.44 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Right
- Replaces: 8D0-611-722-D
Fits the following Audi Models:
- A4 | 2002-2006 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- A4 Quattro | 2002-2006 | Avant, Base, Cabriolet | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- A6 | 2009-2011, 1998-2004 | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A6 Quattro | 2009-2011, 1998-2004 | Avant, Base | 6 Cyl 2.7 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 8 Cyl 4.2 L GAS
- S4 | 2004-2006 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
- S6 | 2009-2011, 2002-2003 | Avant, Base | 10 Cyl 5.2 L GAS, 8 Cyl 4.2 L GAS
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Audi Brake Hose Part Number: 1K0-611-775-C
$36.36 MSRP: $58.18
You Save: $21.82 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Flex Hose
- Replaces: 3C0-611-775, 1K0-611-775, 1K0-611-775-A
Fits the following Audi Models:
- A3 | 2006-2013 | Base, TDI | 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS
- A3 Quattro | 2006-2013 | Base | 4 Cyl 2.0 L GAS, 6 Cyl 3.2 L GAS
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Audi Brake Line Part Number: 4B3-611-721-C
$27.51 MSRP: $44.01
You Save: $16.50 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Position: Left
- Replaces: 4B3-611-721-B
Fits the following Audi Models:
- A4 | 2000-2001 | Base | 6 Cyl 2.8 L GAS
- A4 Quattro | 2000-2001 | Avant, Base | 6 Cyl 2.8 L GAS
- A6 | 2000-2004 | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS
- A6 Quattro | 2000-2004 | Avant, Base | 6 Cyl 2.7 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 8 Cyl 4.2 L GAS
- S4 | 2000-2002 | Avant, Base | 6 Cyl 2.7 L GAS
- S6 | 2002-2003 | Avant | 8 Cyl 4.2 L GAS
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Audi Brake Hose Part Number: 6Q0-611-775-B
$36.89 MSRP: $50.82
You Save: $13.93 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Flex Hose
- Replaces: 6X0-611-775, 6Q0-611-775-A
Fits the following Audi Models:
- TT | 2000-2006 | Base | 4 Cyl 1.8 L GAS
- TT Quattro | 2000-2006 | ALMS Edition, Base, Special Edition | 4 Cyl 1.8 L GAS, 6 Cyl 3.2 L GAS
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Audi Brake Hose Part Number: 5Q0-611-775-Q
$37.62 MSRP: $51.82
You Save: $14.20 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Brake Hose, Flex Hose
Fits the following Audi Models:
- A3 | 2022-2024 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
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Audi Brake Line Part Number: 8E0-611-721-F
$38.72 MSRP: $53.33
You Save: $14.61 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Position: Left
- Replaces: 8E0-611-721-D
Fits the following Audi Models:
- A4 | 2004-2008 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A4 Quattro | 2004-2008 | Avant, Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A6 | 2006-2011 | Base | 6 Cyl 3.2 L GAS
- A6 Quattro | 2005-2011 | Avant, Base | 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS, 8 Cyl 4.2 L GAS
- RS4 | 2007-2008 | Base | 8 Cyl 4.2 L GAS
- S4 | 2004-2009 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
- S6 | 2007-2011 | Base | 10 Cyl 5.2 L GAS
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Audi Brake Line Part Number: 8E0-614-723-AE
$35.31 MSRP: $56.50
You Save: $21.19 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Position: Left
- Replaces: 8E0-614-723-AG
Fits the following Audi Models:
- RS4 | 2008 | Cabriolet | 8 Cyl 4.2 L GAS
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Audi Brake Hose Part Number: 8D0-611-775-B
$36.25 MSRP: $58.00
You Save: $21.75 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose; Flex Hose
Fits the following Audi Models:
- A4 | 1996-1997 | Base | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- A4 Quattro | 1996-1997 | Base | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
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Audi Brake Hose Part Number: 8D0-611-775-D
$36.25 MSRP: $58.00
You Save: $21.75 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose; Flex Hose
- Replaces: 443-611-775-F
Fits the following Audi Models:
- 100 | 1989-1994 | Base, CS, E, S | 5 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS
- 100 Quattro | 1989-1991 | Base | 5 Cyl 2.3 L GAS
- 200 | 1989-1991 | Base | 5 Cyl 2.2 L GAS
- 200 Quattro | 1989-1991 | 20v, 20v Avant, Avant, Base | 5 Cyl 2.2 L GAS
- 5000 Quattro | 1986-1988 | CS, S | 5 Cyl 2.2 L GAS, 5 Cyl 2.3 L GAS
- 90 Quattro | 1993-1995 | Base, CS, Sport | 6 Cyl 2.8 L GAS
- A4 Quattro | 1998-2001 | Avant, Base | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- A6 | 1995-1998 | Avant, Base | 6 Cyl 2.8 L GAS
- A6 Quattro | 1995-1998 | Avant, Base | 6 Cyl 2.8 L GAS
- S4 | 2000-2002 | Avant, Base | 6 Cyl 2.7 L GAS
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Audi Brake Hose Part Number: 4M0-611-707-E
$78.54 MSRP: $110.01
You Save: $31.47 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose; Flex Hose
Fits the following Audi Models:
- Q7 | 2017-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
- Q8 | 2019-2023 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
- RS Q8 | 2020-2023 | Base | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
- SQ7 | 2020-2023 | Premium Plus, Prestige | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
- SQ8 | 2020-2023 | Premium Plus, Prestige | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
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Audi Brake Hose Part Number: 4N0-611-775
$54.07 MSRP: $74.49
You Save: $20.42 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose; Brake Hose, Flex Hose
Fits the following Audi Models:
- A8 Quattro | 2019-2023 | L, L Plug-In Hybrid | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV), 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
- S8 | 2020-2023 | Base | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
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Audi Brake Hose Part Number: 80A-611-775
$77.35 MSRP: $108.33
You Save: $30.98 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose; Brake Hose, Flex Hose
Fits the following Audi Models:
- Q5 | 2018-2023 | Premium, Premium Plus, Prestige, Titanium Premium, Titanium Premium Plus, Titanium Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- Q5 PHEV | 2020-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- Q5 Sportback | 2021-2023 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- SQ5 | 2018-2023 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- SQ5 Sportback | 2021-2023 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi Brake Hose Part Number: 83A-611-707-B
$69.01 MSRP: $96.65
You Save: $27.64 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose; Brake Hose, Flex Hose
Fits the following Audi Models:
- RS3 | 2022-2024 | Base | 5 Cyl 2.5 L GAS
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Audi Brake Hose Part Number: 8W0-611-707-H
$76.03 MSRP: $106.48
You Save: $30.45 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose; Brake Hose, Flex Hose
- Position: Left
Fits the following Audi Models:
- RS5 | 2021-2023, 2018-2019 | Base | 6 Cyl 2.9 L GAS
- RS5 Sportback | 2021-2023, 2019 | Base | 6 Cyl 2.9 L GAS

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1-20 of 141 Results

Audi Brake Hose

The Audi Brake Hose supplies precise hydraulic pressure to each caliper, which provides the entire range with crisp pedal feel and shorter stopping distances. Audi earned its reputation with more than a century of innovation, from winning rallies with Quattro all-wheel drive to dazzling matrix headlights and intuitive Virtual Cockpit displays, and drivers love the way these technologies work together to make every journey safe, fast, and engaging. The brand also pushes boundaries with e-tron electric power and ongoing tests of automated driving, proving that Audi refuses to slow its progress toward a cleaner and smarter future. Strong build quality, athletic styling, and interiors trimmed in premium materials make Audi a favorite for anyone who values both comfort and performance. While powertrains, suspensions, and infotainment will be updated, the reliable feel of the brake pedal remains a fundamental promise. Inside that hydraulic system, the Brake Hose has to flex with the movement of the wheel, but it also has to remain sealed, so the modern versions feature tough synthetic liners with steel braiding that is resistant to expansion under pressure. A good Brake Hose ensures no fluid leaks, short pedal travel, and aids in anti-lock control to react instantly, characteristics that benefit every sedan, SUV, and sport model donning the four rings. Regular visual inspections for cracks, bulges, or wet spots enable owners to replace a worn-out Brake Hose before feel becomes spongy and protect the consistently high braking standards expected from Audi.

Stick with genuine OEM Brake Hose when you need quality that holds up. Audi crafts these parts to hit strict factory specs for every single unit. They also run each part through rigorous checks during production to maintain high quality. You can find exact Audi Brake Hose you need in our huge stock at AudiPartsGiant.com. You'll love our low, economical prices too. Every OEM part carries a real manufacturer's warranty, so you can buy with confidence. Returns aren't a headache here because our policy is simple. Plus, our speedy delivery gets orders out fast. Shop today and buy with total peace of mind.

Audi Brake Hose Parts and Q&A

Brake Line
1K0-611-764-L
Q: How to check the brake hose for leaks and damage in the entire hydraulic circuit on Audi A3?
A:
Check the entire brake hydraulic circuit for leaks and damage, starting with the master cylinder in the engine compartment while also inspecting the vacuum servo unit and ABS units for signs of fluid leakage. Raise the front and rear of the vehicle and support it on axle stands, then examine the rigid hydraulic brake lines for corrosion and damage. At the front, ensure that the flexible hydraulic hoses to the calipers are not twisted or chafing against surrounding suspension components by turning the steering on full lock. Additionally, verify that the hoses are not brittle or cracked before lowering the vehicle to the ground after completing the checks.
Brake Line
4F0-611-721-C
Q: How often should you inspect the brake hose connecting the steel brake lines to the brake assemblies, and what steps should you follow during this inspection and replacement process on Audi A4?
A:
Check the rubber hoses that join the steel brake lines to the front and rear brake assemblies once a year with the vehicle in the air and its safe support on jackstands to check the brake lines, cracks, chafing, leaks, blisters, and other damage as this is a very vital part of the brake system. Checking to ensure that there is no weak spot in a hose should also be done using light and mirror and any hose that looks worn should be replaced. In the case of the front brake hose, weaken the wheel bolts, lift the car and take off the wheel. Mark the location of small tabs on the hose fitting into the frame bracket so that they do not rotate. Install the hose fitting with an open-end wrench and install the brake line fitting with a flare-nut wrench to ensure that the nut is not rounded, ensuring that the spring on the hose fitting does not get lost. On the caliper end, a flare nut wrench is required to separate the hose fitting. Take the grommet out of the bracket at the lower end of the strut and push the hose. Installation of the new hose involves attaching the grommet on the hose and feeding it through the strut bracket and attaching the fitting to the caliper and tightening it. When inserting the fitting in the frame bracket, make sure that the hose is not twisted and then connect the line fitting and secure. In the case of the rear brake hose, unscrew the fitting of the hose, take care of the spring clip, and unscrew the hose of the caliper, and replace the sealing washers with new ones during reconnecting. Regarding the replacement of brake lines, genuine steel parts should be used and it is important to make sure that the new line is adequately supported and free of moving parts. Once installed, verify the level of fluid in the master cylinder, apply fluid when necessary and then be sure to bleed the brake system and then test the brakes thoroughly.