Keep brake fluid moving from the rigid lines to the rear brakes with the Centric Parts brake hydraulic hose, part number 150.66321, a flexible hydraulic link built as an aftermarket replacement for a worn or leaking hose. It fits many vehicles, among them the 1997-2005 Chevrolet Blazer, 1997-2005 GMC Jimmy and 1998-2004 Chevrolet S10. It is a direct-fit replacement for the listed applications, and the "Vehicles it fits" section has the full list.
A brake hydraulic hose carries pressurized brake fluid between the vehicle's rigid brake lines and the brake components. It flexes as the suspension and axle move. Over time a hose can crack, swell or seep. If a failing hose is the cause of a soft pedal or a fluid leak, this part replaces it.
- Rear position: Cataloged for the rear lower, rear left lower and rear right locations.
- Broad coverage: Centric describes its brake hose line as having the widest application coverage in the aftermarket.
- Quality focus: Centric presents these hoses as highest-quality aftermarket replacements.
- Full hydraulic program: Part of Centric's brake hydraulic lineup, which also covers brake master and wheel cylinders and caliper and wheel cylinder repair kits.
Signs a brake hose may need replacing include visible cracking, bulging or wetness on the hose, a spongy pedal, or the vehicle pulling during braking. Diagnose the cause before replacing parts. After installation, bleed the brake system according to the vehicle service information.
Interchange: B917801 · HB86321 · 8744321 · H381065 · E15571326 · 381065 · 22163464 · BH381065 · 2203738 · 223738 · BH141677
This part cross-references / interchanges with the following part numbers:
B917801, HB86321, 150.66321, 8744321, H381065, E15571326, 381065, 22163464, BH381065, 2203738, 223738, BH141677
Frequently Asked Questions
What does the Centric Parts 150.66321 brake hydraulic hose do?
It is a flexible hydraulic line that carries pressurized brake fluid between the rigid brake lines and the rear brake components, flexing as the suspension and axle move.
Which vehicles does this brake hose fit?
It fits many vehicles, including the 1997-2005 Chevrolet Blazer, 1997-2005 GMC Jimmy and 1998-2004 Chevrolet S10. Check the "Vehicles it fits" section for your exact vehicle.
Where on the vehicle does this hose install?
Centric catalogs it for the rear of the vehicle, listed at the rear lower, rear left lower and rear right positions for the listed applications.
What are signs a brake hose may need replacing?
Cracked, swollen or leaking hose, a soft or spongy pedal, or pulling while braking can be signs a hose may need replacing. Diagnose the cause before replacing parts.
What should I know about installing it?
Follow the vehicle service information for torque specs, fittings and any sealing washers. Then bleed the brake system and confirm a firm pedal before driving.
