Route brake fluid safely to the rear-left wheel with the Dorman - First Stop Brake Hydraulic Hose H620439. This flexible hose carries hydraulic pressure from the hard line to the caliper or wheel cylinder, flexing with suspension travel while holding pressure. It drops in as a direct-fit, position-specific replacement for the 2004-2005 Chevrolet Silverado 1500, 2002-2003 and 2005 Chevrolet Silverado 1500 HD, 2004-2005 GMC Sierra 1500, 2002-2003 and 2005 GMC Sierra 1500 HD, 2002-2004 GMC Yukon, and 2005 GMC Yukon XL 1500 — all cataloged for the REAR LEFT / REAR LEFT OUTER position, one per vehicle.
Overall length is 12.75 in. Gaskets and a stamped-steel bracket are included; mounting hardware is not — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: 611796 · 150.66354 · 350-47398 · 35047398 · 15067286 · 15102326 · 15125396 · 2204619 · Manufacturer part number H620439
This part cross-references / interchanges with the following part numbers:
Which vehicles does the H620439 brake hose fit?
It's a direct-fit for the 2004-2005 Chevrolet Silverado 1500, 2002-2003 & 2005 Silverado 1500 HD, 2004-2005 GMC Sierra 1500, 2002-2003 & 2005 Sierra 1500 HD, 2002-2004 GMC Yukon, and 2005 GMC Yukon XL 1500. See the Buyer's Guide tab.
What position is this hose for?
It is cataloged for the REAR LEFT / REAR LEFT OUTER position, with one hose used per vehicle for the listed applications.
Are any parts included in the box?
Yes — the package includes the brake hose, gaskets, and a stamped-steel bracket. Mounting hardware is not included; consult the service information for the correct fasteners.
What are the fittings and material?
The hose is EPDM rubber. End 1 is a treated-steel banjo fitting with a 0.38 in thread size; End 2 is a treated-steel female fitting with a 3/8-24 inside diameter, and it is DOT approved.
What are signs this brake hose may need replacing?
Signs that may point to a failing hose include visible cracking, bulging, or leaking, and a soft or spongy pedal. Have the brake system diagnosed to confirm the cause before replacing.
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.