Dorman H621670 Brake Hydraulic Hose - Rear Left

Name: Dorman H621670 Brake Hydraulic Hose - Rear Left
Brand: Dorman
SKU: BKKX-H621670
Price: 38.85 USD
Availability: InStock

Rear Left

118 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, Savana 3500, Express Cargo, Express Pasajeros, Express 1500, and Savana 1500

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Reliable Brake Hydraulic Hose for Chevrolet and GMC Vans

The Dorman H621670 brake hydraulic hose is designed to provide dependable brake fluid transfer for Chevrolet Express and GMC Savana vans. Engineered with durable materials and precise fittings, this flexible brake hose ensures consistent braking performance for Express 1500, 2500, 3500 and Savana 1500, 2500, 3500 models.

Compatible with Chevrolet Express and GMC Savana 1500, 2500, 3500 models
Flexible EPDM rubber hose with a black plastic outer sleeve for durability
Includes stamped steel bracket and gaskets for secure installation
End fittings made of treated steel with banjo and junction types
Overall length of 19.37 inches with 10 mm thread diameter fittings

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H621670) features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black plastic outer sleeve protects the hose from abrasion and environmental damage. The hose includes a stamped steel bracket for mounting stability and gaskets to ensure a leak-free seal. Both end fittings are made from treated steel, with a banjo fitting on one end and a junction fitting on the other, designed to match OEM specifications. The hose measures 19.37 inches overall length, with a 10 mm thread diameter, ensuring proper fitment on Chevrolet Express and GMC Savana vans.

Applications and Common Issues Addressed

Replacement of worn or cracked brake hydraulic hoses on Chevrolet Express and GMC Savana vans
Resolving brake fluid leaks caused by damaged or deteriorated hoses
Restoring proper brake pressure and pedal feel for safe vehicle operation
Addressing hose swelling or bulging due to internal damage or heat exposure
Ensuring secure mounting with included stamped steel bracket and gaskets

Installation Notes and Tips

When installing the Dorman H621670 brake hydraulic hose, ensure the vehicle is safely lifted and supported. Remove the old hose carefully to avoid brake fluid spillage. Use the included gaskets to prevent leaks at the fitting connections. Tighten the banjo and junction fittings to manufacturer torque specifications. Bleed the brake system thoroughly after installation to remove air and restore proper brake function. Note that mounting hardware is not included, so retain or replace any necessary clips or bolts during installation.

Quality Assurance and Warranty

Dorman brake hydraulic hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The H621670 part undergoes rigorous quality control to ensure durability and reliable performance under normal operating conditions. This product includes a limited warranty against defects in material and workmanship, providing confidence in its long-term service life when installed correctly on compatible Chevrolet Express and GMC Savana models.

Brand	Dorman
Part Number	H621670
Axis 1 Length	16.93
Bracket Included	Yes
Bracket Material	Stamped Steel
Color	Black
Describe Type	Flexible Hose
End 1 Fitting Material	Treated Steel
End 1 Fitting Type	Banjo
End 1 Thread Diameter	10 mm
End 2 Fitting Inside Diameter	M10 X 1.0
End 2 Fitting Material	Treated Steel
End 2 Fitting Type	Junction
Gasket Or Seal Included	Yes
Hose Material	EPDM Rubber
Jacket Included	Yes
Mounting Hardware Included	No
Outer Sleeve Material	Plastic
Overall Length	19.37
Package Contents	1 Brake Hose; Gaskets

This part fits 118 vehicles. Search below:

Year	Make	Model	Body Type	Position	Notes
2018	Chevrolet	Express 2500		Rear Left
2018	Chevrolet	Express 3500	Standard Passenger Van	Rear Left
2018	Chevrolet	Express 3500	Standard Cargo Van	Rear Left
2018	Chevrolet	Express 3500	Extended Cargo Van	Rear Left
2018	GMC	Savana 2500		Rear Left
2018	GMC	Savana 3500	Standard Passenger Van	Rear Left
2018	GMC	Savana 3500	Standard Cargo Van	Rear Left
2018	GMC	Savana 3500	Extended Cargo Van	Rear Left
2017	Chevrolet	Express 2500		Rear Left
2017	Chevrolet	Express 3500	Standard Passenger Van	Rear Left
2017	Chevrolet	Express 3500	Standard Cargo Van	Rear Left
2017	Chevrolet	Express 3500	Extended Cargo Van	Rear Left
2017	Chevrolet	Express 3500	Extended Passenger Van	Rear Left
2017	GMC	Savana 2500		Rear Left
2017	GMC	Savana 3500	Standard Passenger Van	Rear Left
2017	GMC	Savana 3500	Standard Cargo Van	Rear Left
2017	GMC	Savana 3500	Extended Cargo Van	Rear Left
2017	GMC	Savana 3500	Extended Passenger Van	Rear Left
2016	Chevrolet	Express 2500		Rear Left
2016	Chevrolet	Express 3500	Standard Passenger Van	Rear Left
2016	Chevrolet	Express 3500	Standard Cargo Van	Rear Left
2016	Chevrolet	Express 3500	Extended Cargo Van	Rear Left
2016	Chevrolet	Express 3500	Extended Passenger Van	Rear Left
2016	GMC	Savana 2500		Rear Left
2016	GMC	Savana 3500	Standard Passenger Van	Rear Left
2016	GMC	Savana 3500	Standard Cargo Van	Rear Left
2016	GMC	Savana 3500	Extended Cargo Van	Rear Left
2016	GMC	Savana 3500	Extended Passenger Van	Rear Left
2015	Chevrolet	Express 2500		Rear Left
2015	Chevrolet	Express 3500	Standard Passenger Van	Rear Left
2015	Chevrolet	Express 3500	Standard Cargo Van	Rear Left
2015	Chevrolet	Express 3500	Extended Cargo Van	Rear Left
2015	Chevrolet	Express 3500	Extended Passenger Van	Rear Left
2015	GMC	Savana 2500		Rear Left
2015	GMC	Savana 3500	Standard Passenger Van	Rear Left
2015	GMC	Savana 3500	Standard Cargo Van	Rear Left
2015	GMC	Savana 3500	Extended Cargo Van	Rear Left
2015	GMC	Savana 3500	Extended Passenger Van	Rear Left
2014	Chevrolet	Express 1500		Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	Chevrolet	Express 2500		Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	Chevrolet	Express 3500	Standard Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	Chevrolet	Express 3500	Extended Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	GMC	Savana 1500		Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	GMC	Savana 2500		Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	GMC	Savana 3500	Standard Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	GMC	Savana 3500	Extended Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2014	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	Chevrolet	Express 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2013	Chevrolet	Express 2500		Rear Left
2013	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	Chevrolet	Express 3500	Standard Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	Chevrolet	Express 3500	Extended Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	GMC	Savana 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2013	GMC	Savana 2500		Rear Left
2013	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	GMC	Savana 3500	Standard Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	GMC	Savana 3500	Extended Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2013	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	Chevrolet	Express 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2012	Chevrolet	Express 2500		Rear Left
2012	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	Chevrolet	Express 3500	Standard Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	Chevrolet	Express 3500	Extended Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	GMC	Savana 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2012	GMC	Savana 2500		Rear Left
2012	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	GMC	Savana 3500	Standard Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	GMC	Savana 3500	Extended Cargo Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2012	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2011	Chevrolet	Express 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	Chevrolet	Express 2500		Rear Left
2011	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	Chevrolet	Express 3500	Standard Cargo Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	Chevrolet	Express 3500	Extended Cargo Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	GMC	Savana 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	GMC	Savana 2500		Rear Left
2011	GMC	Savana 3500	Standard Passenger Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	GMC	Savana 3500	Standard Cargo Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	GMC	Savana 3500	Extended Cargo Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2011	GMC	Savana 3500	Extended Passenger Van	Rear Left	Compatible with vehicles equipped with Active Brake Control.
2010	Chevrolet	Express 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2010	Chevrolet	Express 2500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2010	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2010	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2010	GMC	Savana 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2010	GMC	Savana 2500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2010	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2010	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2009	Chevrolet	Express 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2009	Chevrolet	Express 2500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2009	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2009	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2009	GMC	Savana 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2009	GMC	Savana 2500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2009	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2009	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2008	Chevrolet	Express 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2008	Chevrolet	Express 2500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2008	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2008	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2008	GMC	Savana 1500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2008	GMC	Savana 2500		Rear Left	Compatible with vehicles equipped with Active Brake Control.
2008	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2008	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2007	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2007	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2007	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2007	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2006	Chevrolet	Express 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2006	Chevrolet	Express 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2006	GMC	Savana 3500	Standard Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)
2006	GMC	Savana 3500	Extended Passenger Van	Rear Left	Fits vehicles with RPO Code JL4 (Active Brake Control)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

150.66406151074012202633BH144108BH383005

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.