How to properly replace brake lines and ensure system integrity on Buick Enclave?

To stop brake system failure during replacements use only double-walled steel brake pipes while reinstalling fasteners at their normal positions. When breaking up a brake line install an identical replacement pipe made from double-walled steel. Use matching fittings of perfect size and type with flared ends that match the original parts. First look at the region that needs repair on the brake pipe. Disconnect it from retaining fixtures if required. Choose a place for the pipe section that avoids curves or mounting areas. Determine the replacement pipe length for brake lines by adding 6.35 mm for 4.76 mm tube, 9.50 mm for 6.35 mm tube, and 12.67 mm for 7.94 mm tube. Insert the pipe cutter from tool kit J 45405 to make a straight cut at the measured length of brake pipe. Pull off the sectioned piece afterwards to take tube nuts of the right size. Use the coating stripping tool (J 45405) to remove nylon from the end while needing both metal surfaces. Next apply the de-burring tool from (J 45405) to both inner and outer diameters. Clean the brake hose and tools in J 45405 before inserting and instaling tube fittings with brake hose sections. Prepare J 45405 dies for tube flaring operations. To produce the flare push the prepared pipe end into the die cage and secure it with the clamping screw then form the flare through both the forming mandrel and finishing cone. Check the flare dimensions after screw release to validate its proposed design. Accept 6.74-7.10 mm (3/16 in) size range for 4.76 mm pipe but expand to 8.57-9.27 mm (1/4 in) range for 6.35 mm tube before tightening to 10.42-10.79 mm limits (5/16 in) with 7.94 mm pipe diameter. Use the brake pipe bending tool to fix the new pipe when needed and keep flex space at 19 mm while placing it on appropriate unions then mounting retainers. Next bleed the hydraulic brake system and test for leaks by running the engine with brake activation.

How to Replace a Rear Brake Line with Disc Brakes on Buick Regal?

To change the rear brake hose you must first lift and hold the vehicle before taking out the wheel and tire assembly. Put on a rubber plug to seal the open brake pipe fitting end after you wipe off dirt from all brake hose sections and the pipe fitting. Insert a back up wrench at the hose fitting to disconnect the brake pipe fitting from the brake hose and afterward plug the pipe fitting. Pull out the brake hose from the hose mounting bracket by removing its retaining clip. Take off the brake hose to caliper bolt from the brake caliper and unhook the brake hose from its position. Discard two stuck copper brake hose gaskets that were attached to the caliper or hose end. Install fresh copper brake hose gaskets onto the brake hose before connecting them with the brake hose bolt. Secure the brake hose onto the caliper bolt and fasten it to 54 nm (40 ft. Lbs. Torque). Under the vehicle weight install the brake hose for its connection to the bracket being careful to keep the line smooth and to line up the fitting with the bracket notch using the hose paint stripe as guidance. Hook the retainer to the hose fitting at the bracket and safely remove the rubber cover from the brake pipe connection end. Use a back up tool when you attach the brake pipe fitting to the brake hose and do not bend any part during installation while tightening the connection to 15 nm (11 ft. Lbs.). Replace the tire and wheel assembly on the back releasing the hose from suspension contact areas when necessary. Lower the car after bleeding its hydraulic brake system.

OEM Buick Brake Line

Brake Hose

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186 Brake Lines found

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Buick Flex Hose, Driver Side Part Number: 42453986
$8.14 MSRP: $15.27
You Save: $7.13 (47%)
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Product Specifications
- Other Name: Hose, Hydraulic Brake; Hydraulic Hose; Brake Hose; Brake Line
- Position: Driver Side
Fits the following Buick Models:
- Encore | 2018-2022 | Base, Essence, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Flex Hose, Front Part Number: 13399770
$11.65 MSRP: $21.88
You Save: $10.23 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly-Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Front
Fits the following Buick Models:
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Flex Hose, Front Part Number: 84025387
$16.04 MSRP: $30.09
You Save: $14.05 (47%)
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Product Specifications
- Other Name: Hose Assembly-Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Front
- Replaces: 13327441, 20912237
Fits the following Buick Models:
- LaCrosse | 2010-2016 | Base, CX, CXL, CXS, Convenience, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Regal | 2011-2017 | Base, CXL, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Flex Hose, Driver Side Part Number: 39041641
$19.89 MSRP: $37.35
You Save: $17.46 (47%)
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Product Specifications
- Other Name: Hose, Hydraulic Brake; Brake Hose; Caliper; Hose Package, Hydraulic Brake
- Position: Driver Side
- Replaces: 13336919, 13359998, 20933709, 13345579
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Flex Hose, Front Passenger Side Part Number: 84025392
$24.47 MSRP: $45.97
You Save: $21.50 (47%)
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Product Specifications
- Other Name: Hose Assembly-Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Passenger Side
- Replaces: 22868686
Fits the following Buick Models:
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
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Buick Flex Hose, Front Driver Side Part Number: 19366774
$33.65 MSRP: $63.18
You Save: $29.53 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose Assembly, Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Driver Side
- Replaces: 15115039
Fits the following Buick Models:
- Enclave | 2008-2017 | Base, CX, CXL, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Flex Hose, Passenger Side Part Number: 42453987
$10.96 MSRP: $19.83
You Save: $8.87 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Hydraulic Brake; Hydraulic Hose; Brake Hose; Brake Line
- Position: Passenger Side
Fits the following Buick Models:
- Encore | 2018-2022 | Base, Essence, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Brake Hose, Rear Part Number: 19173041
$11.54 MSRP: $20.60
You Save: $9.06 (44%)
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Product Specifications
- Other Name: Hose Assembly, Rear Brake; Hydraulic Hose; Brake Line; Hose; Hose, Hydraulic Brake
- Position: Rear
- Replaced by: 19536766
- Replaces: 09757655, 9757655, 18031766
Fits the following Buick Models:
- Electra | 1984-1989 | Estate Wagon, Limited, Park Avenue | 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1990 | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Flex Hose, Front Part Number: 19173093
$9.22 MSRP: $16.46
You Save: $7.24 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly, Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose; Hose, Hydraulic Brake
- Position: Front
- Replaced by: 19536771
- Replaces: 17999356, 18031819, 22113483
Fits the following Buick Models:
- Electra | 1984-1989 | Estate Wagon, Limited, Park Avenue | 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1990 | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Cooler Line Part Number: 12541500
$38.71 MSRP: $63.76
You Save: $25.05 (40%)
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Product Specifications
- Other Name: Pipe, Evaporation Emission System (Fuel Tank End); Transmission Oil Cooler Line
- Replaces: 01324714, 1324714
Fits the following Buick Models:
- Regal | 1988-1991 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Flex Hose Part Number: 22113234
$15.37 MSRP: $30.86
You Save: $15.49 (51%)
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Product Specifications
- Other Name: Hose, Hydraulic Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose
Fits the following Buick Models:
- Electra | 1985-1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- LeSabre | 1986-1993 | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Park Avenue | 1991-1993 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Brake Hose, Driver Side Part Number: 84068590
$5.26 MSRP: $9.89
You Save: $4.63 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Hydraulic Brake; Hydraulic Hose; Brake Line
- Position: Driver Side
Fits the following Buick Models:
- LaCrosse | 2017 | Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Flex Hose, Driver Side Part Number: 84560588
$7.46 MSRP: $14.00
You Save: $6.54 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Hydraulic Brake; Hydraulic Hose; Brake Hose; Brake Line
- Position: Driver Side
- Replaced by: 42876524
Fits the following Buick Models:
- Envision | 2021-2025 | Avenir, Essence, Preferred, Sport Touring | 4 Cyl 2.0 L GAS
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Buick Flex Hose, Rear Part Number: 19366662
Product Specifications
- Other Name: Hose Assembly, Rear Brake Crossover; Hydraulic Hose; Brake Hose; Brake Line; Hose; Hose, Hydraulic Brake
- Position: Rear
- Replaces: 17999969, 22111811
Fits the following Buick Models:
- Riviera | 1992-1993 | Luxury | 6 Cyl 3.8 L GAS
- Skyhawk | 1984-1989 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Skylark | 1985-1998 | Base, Custom, Gran Sport, Limited, Luxury Edition, Olympic Gold Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Buick Flex Hose Part Number: 9768144
Product Specifications
- Other Name: Hose Assembly-Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose; Hose, Hydraulic Brake
- Position: Passenger Side
Fits the following Buick Models:
- Skyhawk | 1984-1989 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Skylark | 1985-1991 | Base, Custom, Gran Sport, Limited, Luxury Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Buick Flex Hose, Passenger Side Part Number: 15267631
Product Specifications
- Other Name: Hose, Hydraulic Brake; Hydraulic Hose; Brake Hose; Brake Line
- Position: Passenger Side
- Replaces: 10335939, 10306493
Fits the following Buick Models:
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
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Buick Flex Hose, Front Driver Side Part Number: 19366690
Product Specifications
- Other Name: Hose Assembly, Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Driver Side
- Replaces: 15877295, 19331544, 25844098
Fits the following Buick Models:
- Rainier | 2006-2007 | CXL | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Flex Hose, Front Driver Side Part Number: 22792214
Product Specifications
- Other Name: Hose Assembly-Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Driver Side
Fits the following Buick Models:
- Regal | 2012-2017 | GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Buick Flex Hose, Front Driver Side Part Number: 22163577
Product Specifications
- Other Name: Hose Assembly, Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Driver Side
Fits the following Buick Models:
- Century | 1997-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- Regal | 1997-2004 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Flex Hose, Front Driver Side Part Number: 25775266
Product Specifications
- Other Name: Hose Assembly-Front Brake; Hydraulic Hose; Brake Hose; Brake Line; Hose, Hydraulic Brake
- Position: Driver Side
Fits the following Buick Models:
- LaCrosse | 2008-2009 | Super | 8 Cyl 5.3 L GAS

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1-20 of 186 Results

Buick Brake Line

Choose OEM Brake Line, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Brake Line. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Brake Line pressurized fluid is tough, reliable and that force at the pedals is converted to immediate stopping force. Buick has balanced tradition with consistency and stability, combining silent cabins with laminated glass and additional dash insulation and added tuned suspension and padding against the cracked pavement as well as forward technology such as QuietTuning, available driver aids, and even the radical Wildcat EV concept give the daily commuter and road-trip enthusiast the same easy feeling of confidence. Like all their sedan models, crossovers and their future electric offerings, Buick makes comfort a non-negotiable factor, meaning that thick door seals damp wind noise, seat foam cushions can support hours-long occupational use, and the adeptly rendered controls, which reduce distraction and occupy their mind with the road ahead instead of the machinery, keep loyalty levels elevated even with shifting tastes toward battery power and touchscreen dashboards. Deep beneath that smooth ride, Brake Line directs hydraulic fluid off the master cylinder directly to each caliper, stainless steel braiding or high-grade rubber protecting the passage against stone impacts, road salts and flex fatigue thus preserving pedal action during mountain descending, emergency lane changes and interminable stop-and-go, and avoiding internal swelling of the fluid, which otherwise would lengthen the stopping distances when heat and pressure are high. The lifespan of Brake Line also helps to avoid the irritating bleeds and the expensive case of fluid top-off, minimizing the risk of leaks that cause vehicle driveways to be stained or dashboard lights to trigger, so the person at the wheel will have a longer seat time without concerns.

Buick Brake Line Parts and Q&A

Flex Hose, Front Driver Side
19366774
Q: How to properly replace brake lines and ensure system integrity on Buick Enclave?
A:
To stop brake system failure during replacements use only double-walled steel brake pipes while reinstalling fasteners at their normal positions. When breaking up a brake line install an identical replacement pipe made from double-walled steel. Use matching fittings of perfect size and type with flared ends that match the original parts. First look at the region that needs repair on the brake pipe. Disconnect it from retaining fixtures if required. Choose a place for the pipe section that avoids curves or mounting areas. Determine the replacement pipe length for brake lines by adding 6.35 mm for 4.76 mm tube, 9.50 mm for 6.35 mm tube, and 12.67 mm for 7.94 mm tube. Insert the pipe cutter from tool kit J 45405 to make a straight cut at the measured length of brake pipe. Pull off the sectioned piece afterwards to take tube nuts of the right size. Use the coating stripping tool (J 45405) to remove nylon from the end while needing both metal surfaces. Next apply the de-burring tool from (J 45405) to both inner and outer diameters. Clean the brake hose and tools in J 45405 before inserting and instaling tube fittings with brake hose sections. Prepare J 45405 dies for tube flaring operations. To produce the flare push the prepared pipe end into the die cage and secure it with the clamping screw then form the flare through both the forming mandrel and finishing cone. Check the flare dimensions after screw release to validate its proposed design. Accept 6.74-7.10 mm (3/16 in) size range for 4.76 mm pipe but expand to 8.57-9.27 mm (1/4 in) range for 6.35 mm tube before tightening to 10.42-10.79 mm limits (5/16 in) with 7.94 mm pipe diameter. Use the brake pipe bending tool to fix the new pipe when needed and keep flex space at 19 mm while placing it on appropriate unions then mounting retainers. Next bleed the hydraulic brake system and test for leaks by running the engine with brake activation.
Flex Hose, Rear Passenger Side
22163796
Q: How to Replace a Rear Brake Line with Disc Brakes on Buick Regal?
A:
To change the rear brake hose you must first lift and hold the vehicle before taking out the wheel and tire assembly. Put on a rubber plug to seal the open brake pipe fitting end after you wipe off dirt from all brake hose sections and the pipe fitting. Insert a back up wrench at the hose fitting to disconnect the brake pipe fitting from the brake hose and afterward plug the pipe fitting. Pull out the brake hose from the hose mounting bracket by removing its retaining clip. Take off the brake hose to caliper bolt from the brake caliper and unhook the brake hose from its position. Discard two stuck copper brake hose gaskets that were attached to the caliper or hose end. Install fresh copper brake hose gaskets onto the brake hose before connecting them with the brake hose bolt. Secure the brake hose onto the caliper bolt and fasten it to 54 nm (40 ft. Lbs. Torque). Under the vehicle weight install the brake hose for its connection to the bracket being careful to keep the line smooth and to line up the fitting with the bracket notch using the hose paint stripe as guidance. Hook the retainer to the hose fitting at the bracket and safely remove the rubber cover from the brake pipe connection end. Use a back up tool when you attach the brake pipe fitting to the brake hose and do not bend any part during installation while tightening the connection to 15 nm (11 ft. Lbs.). Replace the tire and wheel assembly on the back releasing the hose from suspension contact areas when necessary. Lower the car after bleeding its hydraulic brake system.