Restore firm, leak-free hydraulic pressure to your brakes with the Dorman First Stop Brake Hydraulic Hose H620464. This flexible hose carries pressurized brake fluid from the steel line to the caliper while flexing with steering and suspension travel. It drops in at the front-right position on the 2003-2010 Chevrolet Express 1500, 2003-2005 Chevrolet Express 2500, 2003-2010 GMC Savana 1500, and 2003-2005 GMC Savana 2500 — built to precise measurements for an exact, position-specific fit and straightforward installation.
- Durable design: EPDM rubber hose paired with specially coated, corrosion-resistant treated-steel fittings.
- Fitting layout: banjo fitting on End 1 (10 mm thread size) and a female fitting on End 2 (M12 x 1.0 inside diameter); overall length 29.5 in.
- In the box: one black brake hose with a stamped-steel bracket and gaskets included; mounting hardware is not included.
- Quality checked: DOT approved, with materials tested to government-regulated safety and durability standards.
Over time a brake hose can crack, bulge, chafe, or seep fluid, which may show up as a soft or spongy pedal. If a failed hose is the cause, this direct-fit replacement addresses it. Inspect the caliper, line, and fittings during service.
Interchange: 150.66113 · 150.66141 · 350-47316
15066113 · 15066141 · 35047316 · 18J4395 · 612323 · 15780131 · 15823491 · 25752974 · BH382794 · 2202979 · BH140305 · BH142786 · F140305 · F142786
This part cross-references / interchanges with the following part numbers:
18J4395, 612323, 150.66113, 150.66141, 350-47316, 15780131, 15823491, 25752974, BH382794, 2202979, BH140305, BH142786, F140305, F142786
Frequently Asked Questions
Which vehicles does this brake hose fit?
It's a direct-fit replacement for the 2003-2010 Chevrolet Express 1500, 2003-2005 Express 2500, 2003-2010 GMC Savana 1500, and 2003-2005 Savana 2500. See the "Vehicles it fits" section to confirm your vehicle.
What position is this hose for?
This hose is cataloged for the front-right position on the listed applications.
What's included in the box?
You get one brake hose with a stamped-steel bracket and gaskets included. Mounting hardware is not included; consult the service information for the correct fasteners.
What is the hose made of?
The hose uses EPDM rubber with specially coated, corrosion-resistant treated-steel fittings, and it ships with a stamped-steel bracket. It is DOT approved.
What are the signs my brake hose may need replacing?
Cracking, bulging, chafing, or fluid seepage at the hose, and a soft or spongy brake pedal, can be signs a hose may need replacing. Diagnose the cause before servicing.
