ACDelco 18J4577 - Brake Hydraulic Hose - 21.6" Black, Corrosion Resistant Steel, EPDM Rubber
$3349
In stock
limited availability at this price!
ACDELCO part description
Product Description
Front Passenger Side Brake Hose
Product Attributes
Color | Black Hose |
Bracket Material | Corrosion Resistant Steel |
End 1 Fitting Material | Corrosion Resistant Steel |
End 1 Fitting Type | Banjo |
End 2 Fitting Material | Corrosion Resistant Steel |
End 2 Fitting Type | M10 X 1.0 |
Teflon Lined | No |
Brake Hose Size | 548.64mm (21.6 in.) |
End 1 Attachment Type | Inverted |
End 1 Attachment Type | Inverted |
End 1 Thread Diameter | 10mm (0.39 in.) |
Jacket Material | EPDM Rubber |
Jacket Material | EPDM Rubber |
Weight (lb) | 0.7 lb |
End 1 Thread Diameter (in) | 0.393 IN |
Height (in) | 3.4 in |
Width (in) | 4.8 in |
Length (In) | 7.4 IN |
End 1 Thread Diameter (mm) | 10 MM |
Axis 1 Length | 21.6 IN |
Axis 1 Length | 548.6 MM |
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | A low or sinking brake pedal. |
Signs of Wear & Troubleshooting - Section 1 - Header | Brake signs of wear include: |
Product Description | ACDelco Gold (Professional) Brake Hydraulic Hoses are high quality alternatives to Original Equipment (OE) parts. They are reinforced hoses that carry fluid to transmit force within the hydraulic brake system. Each brake hose contains double-crimped fittings to provide longer service life and durability. ACDelco Gold (Professional) Brake Hydraulic Hose is a high quality replacement component for your vehicle's braking system. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
FAQ - Question 1 | Are these brake parts durable? |
Signs of Wear & Troubleshooting - Section 1 - Bullet 5 | Brake pedal pulsation (not to be confused with normal ABS operation). |
Features & Benefits - Bullet 4 | Premium aftermarket replacement part |
Good Maintenance Practices - Section 1 - Bullet 2 | Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required. |
FAQ - Question 3 | Can I use ACDelco GM Original Equipment parts with my ACDelco Professional brake parts? |
Good Maintenance Practices - Section 1 - Bullet 1 | Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations. |
Good Maintenance Practices - Section 1 - Bullet 4 | Check the thickness of your brake pads. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Difficulty stopping the vehicle. |
FAQ - Question 2 | Do I need to check my brake fluid when replacing other brake parts? |
Features & Benefits - Bullet 1 | Includes OE features such as brackets, grommets, molded plastic guards, and wire clips to provide correct fit and easy installation |
Good Maintenance Practices - Section 1 - Bullet 3 | Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary). |
Good Maintenance Practices - Section 2 - Bullet 2 | Inspection of brake lining and pads for wear or contamination by brake fluid or grease. |
Good Maintenance Practices - Section 2 - Bullet 1 | Inspection of the brake hoses for brittleness or cracking. |
Good Maintenance Practices - Section 2 - Bullet 3 | Inspection of wheel bearings and grease seals. |
End 2 Fitting Type | M10 X 1.0 |
Programming Required | No |
Good Maintenance Practices - Section 2 - Bullet 4 | Parking brake adjustments (as needed). |
Features & Benefits - Bullet 5 | Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models |
Features & Benefits - Bullet 2 | Premium brass fittings provide an excellent hydraulic seal |
Good Maintenance Practices - Section 1 - Header | The following inspections and maintenance procedures can help prevent potential brake problems: |
Good Maintenance Practices - Section 2 - Header | The following should be conducted by a qualified technician: |
Signs of Wear & Troubleshooting - Section 1 - Bullet 6 | Vehicle pulls to the left or right when brakes are applied. |
Gasket Or Seal Included | Yes |
Mounting Hardware Included | Yes |
FAQ - Answer 1 | Yes, ACDelco Professional Brake Kits and Hardware come with a 12 month/ unlimited mile warranty. |
FAQ - Answer 3 | Yes, both part offerings are high quality replacement parts. |
FAQ - Answer 2 | Yes, it is a good idea to inspect your brake fluid often. |
Features & Benefits - Bullet 3 | Some ACDelco Gold parts may have formerly appeared as ACDelco Professional |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Brake warning light is on. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Fluid spots beneath the car, indicating there may be a leak within the cylinder. |
Additional Information
Warranty Special | 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|"24 Months/40,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details" |
Harmonized Tariff Code (HTS) | 4009320020 |
Country of Origin (Primary) | CN |
Warranty Special UOM | TX |
UPC | 00707773911730 |
A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.

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