How often should you inspect the Brake Line connecting the steel brake line to the brake assemblies on Mazda 3?

Check the brake system, and the flexible hoses are the most important and delicate components that should be carefully examined with a light and a mirror under every six months, when the vehicle is raised, and the hoses are safely fastened on jackstands, inspecting them for cracks, chafing, leaks, blisters and other damages. In case of any defects, a new hose should be used. First wipe off all the dirt on the ends of the hose and then unscrew using a flare-nut wrench the tube nut that attaches the hose to the frame bracket, unscrew the clip and then attach the hose. Then unbolt or unclip any hose in place on the other brackets and unscrew the hose off of the caliper. Install the new brake hose screwing it to the caliper and screwing the tube nut fitting to the recommended torque without twisting the hose. Ensure that there is no contact between suspension or steering elements and the hose, and start bleeding the brake system. When changing the brake lines be sure that you use the right parts as do not use copper tubing in any part of the brake system and buy steel brake lines at a car dealership or auto parts store. Ready-made brake lines that have flared ends of tubes and fitted components are ready and may be bent to the necessary shapes with a tubing bender. Make sure that the new line is firmly seated in the brackets with ample clearance of moving or hot parts, inspect the master cylinder fluid level, and add fluid where needed and carefully test the brakes and return the vehicle to normal operation.

How often should you inspect the Brake Line connecting the steel brake line to the brake assemblies on Mazda 6?

Open the vehicle, raise it up, and place on jackstands, approximately every six months, the flexible hoses between the steel brake lines and the front and rear brake assemblies; check them with regards to cracks, chafing, leaking, blistering, etc. as these are vital components of the braking system. A light and a reflecting mirror will also help in a complete check and a defective hose must be taken out and replaced with a new one. The first step is to make the ends of the hose clean, after which a flare-nut wrench is used to unscrew the tube nut to prevent rounding off of the corners, and then loosen the bolt(s) or clip(s) holding the hose. In the case of front brake hoses, unscrew brake line fitting and hold the fitting block in place with another wrench, remove mounting bolts and remove the hose on the caliper by unscrewing the banjo bolt. In the case of rear brake hoses, use the pliers to hold the bracket, then deattach the clip and the hose of the caliper. Disconnect hose to caliper, unscrew the sealing washers and screw the new brake hose in place with new sealing washers tightening the banjo fitting bolt to a prescribed torque. Turn the removal process back to fit the hose, make sure it is not twisted and make sure this hose does not come into contact with the suspension or steering parts and have an assistant push down on the vehicle and turn the steering wheel lock-to-lock as part of the inspection. When changing brake lines, it is important to use the right parts and never use copper tubing and buy steel brake lines at the dealer or auto parts store. Ready-made brake lines that have flared ends and fittings are offered and can be bent with a tubing bender to the required shapes. Make sure that the new line is securely held in place in the brackets with plenty of clearance of moving or hot objects. Once installed, verify the level of the master cylinder fluid, fill it, and Bleed the brake system, test the brakes thoroughly, and put the vehicle back into normal operation.

Genuine Mazda Brake Line

Brake Hose

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160 Brake Lines found

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Mazda Flex Hose Part Number: TK78-43-990
$41.39 MSRP: $55.19
You Save: $13.80 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose(Left), Flexible-Front; Brake Hose
- Position: Driver Side
Fits the following Mazda Models:
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Sport, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda Flex Hose Part Number: K011-43-990B
$29.41 MSRP: $39.23
You Save: $9.82 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose(Left), Flexible-Front; Brake Hose
- Position: Driver Side
- Replaces: K011-43-990, K011-43-990A
Fits the following Mazda Models:
- CX-5 | 2013-2016 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Brake Tube Part Number: DF71-43-660A
$6.81 MSRP: $9.08
You Save: $2.27 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe(Left), Brake-Rear
- Position: Driver Side
Fits the following Mazda Models:
- 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
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Mazda Flex Hose Part Number: KB8F-43-990
$35.93 MSRP: $47.90
You Save: $11.97 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose(Left), Flexible-Front; Brake Hose
- Position: Driver Side
- Replaced by: KB8F-43-990A
Fits the following Mazda Models:
- CX-5 | 2019-2025 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition Turbo, Grand Touring Reserve, Signature | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
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Mazda Flex Hose Part Number: K011-43-810B
$25.90 MSRP: $34.54
You Save: $8.64 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Brake Hose
- Replaces: K011-43-810A, K011-43-810
Fits the following Mazda Models:
- CX-5 | 2013-2015 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Flex Hose Part Number: BJS7-43-810
$12.60 MSRP: $16.80
You Save: $4.20 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Brake Hose
Fits the following Mazda Models:
- 3 | 2014-2018 | Grand Touring, I Sport, I Touring, Sport, Touring, i Grand Touring, i SV, s Grand Touring, s Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Brake Hose Part Number: VA40-43-990
$15.45 MSRP: $20.60
You Save: $5.15 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose(Left), Flexible-Front; Flex Hose
- Position: Driver Side
- Replaced by: VA40-43-990A
Fits the following Mazda Models:
- CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mazda Brake Hose Part Number: VA40-43-980
$15.45 MSRP: $20.60
You Save: $5.15 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose(Right), Flexible-Front; Flex Hose
- Position: Passenger Side
- Replaced by: VA40-43-980A
Fits the following Mazda Models:
- CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mazda Flex Hose Part Number: DGH9-43-980A
$21.44 MSRP: $28.59
You Save: $7.15 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Brake Hose
- Position: Passenger Side
- Replaced by: DGH9-43-980B
Fits the following Mazda Models:
- CX-30 | 2020-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
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Mazda Flex Hose Part Number: DGH9-43-990A
$22.28 MSRP: $29.71
You Save: $7.43 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose(Left), Flexible-Front; Brake Hose
- Position: Driver Side
- Replaced by: DGH9-43-990B
Fits the following Mazda Models:
- CX-30 | 2020-2025 | 2.5 Carbon Turbo, 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
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Mazda Flex Hose Part Number: D24P-43-820A
$30.98 MSRP: $41.32
You Save: $10.34 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose(Left), Flexible; Brake Hose
- Position: Driver Side
- Replaces: D24P-43-820
Fits the following Mazda Models:
- CX-3 | 2019-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
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Mazda Flex Hose Part Number: 1FAA-43-990
$6.35 MSRP: $44.01
You Save: $37.66 (86%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Left, Flex Front; Brake Hose
- Position: Driver Side
- Replaces: 1F80-43-990A, ZZP3-43-990, 1F80-43-990
Fits the following Mazda Models:
- B2300 | 2001-2009 | Base, SE, SX | 4 Cyl 2.3 L GAS
- B2500 | 1998-2001 | SE, SX, Troy Lee | 4 Cyl 2.5 L GAS
- B3000 | 1998-2007 | Base, DS, SE, SX, Troy Lee | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- B4000 | 1998-2009 | Base, DS, SE, Troy Lee | 6 Cyl 4.0 L GAS
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Mazda Flex Hose Part Number: GJ6E-43-990C
$27.19 MSRP: $221.22
You Save: $194.03 (88%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose(Left), Flexible-Front; Brake Hose
- Position: Driver Side
Fits the following Mazda Models:
- 6 | 2006-2007 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mazda Flex Hose Part Number: TA01-43-810A
$8.75 MSRP: $66.55
You Save: $57.80 (87%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Brake Hose
Fits the following Mazda Models:
- Millenia | 1995-2002 | Base, L, Millennium Edition, S | 6 Cyl 2.3 L GAS, 6 Cyl 2.5 L GAS
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Mazda Brake Hose Part Number: BADE-43-810
$12.40 MSRP: $16.54
You Save: $4.14 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible
Fits the following Mazda Models:
- 3 | 2017-2018 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda Flex Hose Part Number: ZZCA-43-810
$17.46 MSRP: $23.29
You Save: $5.83 (26%)
ADD TO CART
Product Specifications
- Other Name: Hose No.2, Flexible; Brake Hose
- Position: Driver Side
Fits the following Mazda Models:
- Tribute | 2008 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV)
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Mazda Flex Hose Part Number: GS3L-43-810
$17.80 MSRP: $23.74
You Save: $5.94 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Brake Hose
Fits the following Mazda Models:
- 6 | 2009-2013 | S, i | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda Flex Hose Part Number: GK2A-43-810A
$18.08 MSRP: $24.11
You Save: $6.03 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Brake Hose
Fits the following Mazda Models:
- 6 | 2003-2008 | Mazdaspeed, S, i | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mazda Brake Hose Part Number: VA40-43-820
$18.46 MSRP: $24.63
You Save: $6.17 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Flex Hose
- Position: Driver Side
Fits the following Mazda Models:
- CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
View related parts
Mazda Brake Hose Part Number: VA40-43-810
$18.46 MSRP: $24.63
You Save: $6.17 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Flexible; Flex Hose
- Position: Passenger Side
Fits the following Mazda Models:
- CX-50 | 2023-2025 | 2.5 S, 2.5 Turbo, Hybrid Preferred, Hybrid Premium | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS

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1-20 of 160 Results

Mazda Brake Line

Mazda Brake Line aids the movement of pressurized brake fluid from the master cylinder to each caliper. Consequently, the moment the driver presses the pedal to stop, stopping force arrives immediately. Created from tough tubing where strength matters and flexible hose where suspension parts move, this Mazda Brake Line allows only a small amount of expansion to retain a firm pedal feel, allows smooth fluid movement to prevent fade, and resists damage from vibration, road debris and temperature swings encountered in everyday driving. Liminary check-ups on a regular basis can spot the presence of rust, cracks, bulges, or dents at an early stage because any leak or blockage at the Brake Line can kill the hydraulic pressure and lengthen the stopping distance. It promotes the balanced, confident braking all-around drivers expect by ensuring an uninterrupted flow of fluid. Just as essential is the caliber of the installing company. Mazda combines sharp steering, low weight and the SKYACTIV powertrain family to create cars that respond instantly to driver input and sip fuel. Mazda's KODO lines are sculpted on every vehicle and use light in a way that simulates a moving animal at rest. This gives the car emotional appeal but without excess weight. High-tech i-ACTIVSENSE features such as radar cruise and lane support help the driver enjoy the journey while being watchful. Regardless of whether you go with a compact hatch or a spacious SUV, having one means you can trust hardware engineered for reliability, agility and protection something the Mazda Brake Line helps translate into real-world confidence.

You'll get great performance and real durability when you pick genuine OEM Brake Line. Mazda builds these using high-quality materials and official factory methods to ensure they hold up mile after mile. You deserve that Mazda reliability without the headache of cheap knockoffs. It is easy to find exactly what you need in our huge inventory of genuine parts. Plus, every OEM part carries a real manufacturer's warranty for your peace of mind. You will love our low prices too. Order today and we will ship your brand-new parts fast. They often reach your door in just a few days.

Mazda Brake Line Parts and Q&A

Flex Hose
BP4K-43-980F
Q:
How often should you inspect the Brake Line connecting the steel brake line to the brake assemblies on Mazda 3?
A:
Check the brake system, and the flexible hoses are the most important and delicate components that should be carefully examined with a light and a mirror under every six months, when the vehicle is raised, and the hoses are safely fastened on jackstands, inspecting them for cracks, chafing, leaks, blisters and other damages. In case of any defects, a new hose should be used. First wipe off all the dirt on the ends of the hose and then unscrew using a flare-nut wrench the tube nut that attaches the hose to the frame bracket, unscrew the clip and then attach the hose. Then unbolt or unclip any hose in place on the other brackets and unscrew the hose off of the caliper. Install the new brake hose screwing it to the caliper and screwing the tube nut fitting to the recommended torque without twisting the hose. Ensure that there is no contact between suspension or steering elements and the hose, and start bleeding the brake system. When changing the brake lines be sure that you use the right parts as do not use copper tubing in any part of the brake system and buy steel brake lines at a car dealership or auto parts store. Ready-made brake lines that have flared ends of tubes and fitted components are ready and may be bent to the necessary shapes with a tubing bender. Make sure that the new line is firmly seated in the brackets with ample clearance of moving or hot parts, inspect the master cylinder fluid level, and add fluid where needed and carefully test the brakes and return the vehicle to normal operation.
Flex Hose
GN1A-43-990A
Q:
How often should you inspect the Brake Line connecting the steel brake line to the brake assemblies on Mazda 6?
A:
Open the vehicle, raise it up, and place on jackstands, approximately every six months, the flexible hoses between the steel brake lines and the front and rear brake assemblies; check them with regards to cracks, chafing, leaking, blistering, etc. as these are vital components of the braking system. A light and a reflecting mirror will also help in a complete check and a defective hose must be taken out and replaced with a new one. The first step is to make the ends of the hose clean, after which a flare-nut wrench is used to unscrew the tube nut to prevent rounding off of the corners, and then loosen the bolt(s) or clip(s) holding the hose. In the case of front brake hoses, unscrew brake line fitting and hold the fitting block in place with another wrench, remove mounting bolts and remove the hose on the caliper by unscrewing the banjo bolt. In the case of rear brake hoses, use the pliers to hold the bracket, then deattach the clip and the hose of the caliper. Disconnect hose to caliper, unscrew the sealing washers and screw the new brake hose in place with new sealing washers tightening the banjo fitting bolt to a prescribed torque. Turn the removal process back to fit the hose, make sure it is not twisted and make sure this hose does not come into contact with the suspension or steering parts and have an assistant push down on the vehicle and turn the steering wheel lock-to-lock as part of the inspection. When changing brake lines, it is important to use the right parts and never use copper tubing and buy steel brake lines at the dealer or auto parts store. Ready-made brake lines that have flared ends and fittings are offered and can be bent with a tubing bender to the required shapes. Make sure that the new line is securely held in place in the brackets with plenty of clearance of moving or hot objects. Once installed, verify the level of the master cylinder fluid, fill it, and Bleed the brake system, test the brakes thoroughly, and put the vehicle back into normal operation.