Keep firm, leak-free brake pressure reaching the caliper with the Dorman - First Stop Brake Hydraulic Hose H38374. This flexible brake hose carries pressurized brake fluid from the vehicle's hard line to the caliper while flexing with suspension and steering movement. It installs as a direct-fit, front-left replacement for the 1986-1989 Buick Riviera, 1986-1989 Cadillac Eldorado, 1986-1989 Cadillac Seville, 1986-1989 Oldsmobile Toronado, 1987-1989 Cadillac Allante, and 1988-1989 Buick Reatta (all engines).
Includes gaskets and a stamped-steel bracket. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether they may be reused. Overall length 19.38 in. Color: black. Country of origin: China.
Interchange: 18J444 · 87-36049 · 8736049 · B917248 · 610554 · HB-82049 · HB82049 · 77552 · 150.62049 · BH177552 · 350-46008 · 35046008 · 17982337 · 18032155 · 4538374 · BH38374 · 2203725 · BH113837 · F113837
Manufacturer part number H38374.
This part cross-references / interchanges with the following part numbers:
What does this brake hydraulic hose do?
It carries pressurized brake fluid from the vehicle's hard line to the caliper while flexing with suspension and steering movement, so hydraulic pressure reaches the brake without a leak.
Which vehicles and position does H38374 fit?
It's the front-left hose for the 1986-1989 Buick Riviera, Cadillac Eldorado, Cadillac Seville and Oldsmobile Toronado, 1987-1989 Cadillac Allante, and 1988-1989 Buick Reatta (all engines). See the Buyer's Guide tab to confirm.
What is it made of and what are the fittings?
An EPDM rubber hose with a rubber outer sleeve and jacket, plus treated-steel, corrosion-resistant fittings: a banjo fitting on end 1 (10 mm thread) and a female fitting on end 2 (M10 x 1.0).
What's included in the box?
One brake hose with gaskets and a stamped-steel bracket. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused.
What are signs this hose may need replacing?
Cracked, bulging or chafed rubber, fluid seepage at the fittings, or a soft, spongy pedal can point to a failing hose. Diagnose the cause first; if the hose is at fault, this replaces it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.