/live/media/DB/DB_H621682_Fro.jpg)
OE Quality
60-Day Returns
DormanPart #: H621682
Dorman H621682 Brake Hydraulic Hose - Rear Left, Rear Right or Rear Right Outer
57 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.91Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Sierra 3500 HD, Silverado 3500, and Silverado 3500 HD
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Brake Hydraulic Hose options
Dorman H621682 Brake Hydraulic Hose
Dorman H621682 is a brake hydraulic hose engineered for specific rear brake positions on Chevrolet Silverado 3500 HD, Chevrolet Silverado 3500, GMC Sierra 3500 HD, and related heavy-duty applications. It is built to match the original hose’s fit, function, and performance for a direct replacement during brake service.
- Flexible brake hose construction for rear brake routing
- EPDM rubber hose material with a black outer sleeve
- Treated steel fittings for durability at the connection points
- Banjo end 1 with 10 mm thread diameter
- Female end 2 with M10 x 1.0 fitting size
- Gasket or seal included for the connection points
- Overall length: 11.66 in.
- Compatible with rear right, rear right outer, and rear left positions depending on vehicle application
This brake hose is designed for direct replacement use on 2011-2019 Chevrolet Silverado 3500 and Silverado 3500 HD, plus 2011-2019 GMC Sierra 3500 HD applications listed below. Dorman H621682 follows the original hose layout and connection style to support proper brake fluid transfer in the rear brake system. This part cross-references Raybestos Brakes BH383479 and Sunsong 2201347 for the same application.
Vehicle Fitment
- Fits 2018-2019 Chevrolet Silverado 3500 HD, rear right, w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle)
- Fits 2018-2019 GMC Sierra 3500 HD, rear right, w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle)
- Fits 2018 Chevrolet Silverado 3500, rear right, w/Dual Rear Wheels (DRW)
- Fits 2017-2018 Chevrolet Silverado 3500 HD, rear right, w/Dual Rear Wheels (DRW)
- Fits 2017-2018 GMC Sierra 3500 HD, rear right, w/Dual Rear Wheels (DRW)
- Fits 2017 Chevrolet Silverado 3500, rear right, w/Dual Rear Wheels (DRW); wo/Wide Trac Axle
- Fits 2017 Chevrolet Silverado 3500 HD, rear right, w/Dual Rear Wheels (DRW); wo/Wide Trac Axle
- Fits 2017 GMC Sierra 3500 HD, rear right, w/Dual Rear Wheels (DRW); wo/Wide Trac Axle
- Fits 2015-2016 Chevrolet Silverado 3500, rear right, wo/Wide Track Axle; w/Dual Rear Wheels (DRW)
- Fits 2015-2016 Chevrolet Silverado 3500 HD, rear right, wo/Wide Track Axle; w/Dual Rear Wheels (DRW)
- Fits 2015-2016 Chevrolet Silverado 3500 HD, rear right outer, w/Dual Rear Wheels (DRW)
- Fits 2015-2016 GMC Sierra 3500 HD, rear right, wo/Wide Track Axle; w/Dual Rear Wheels (DRW)
- Fits 2015-2016 GMC Sierra 3500 HD, rear right outer, w/Dual Rear Wheels (DRW)
- Fits 2014 Chevrolet Silverado 3500 HD, rear left, w/Dual Rear Wheels (DRW)
- Fits 2014 Chevrolet Silverado 3500 HD, rear left, wo/Wide Track Axle; w/Dual Rear Wheels (DRW)
- Fits 2014 GMC Sierra 3500 HD, rear left, w/Dual Rear Wheels (DRW)
- Fits 2014 GMC Sierra 3500 HD, rear left, wo/Wide Track Axle; w/Dual Rear Wheels (DRW)
- Fits 2011-2013 Chevrolet Silverado 3500, rear left, w/Dual Rear Wheels (DRW); wo/Wide Track Axle
- Fits 2011-2013 Chevrolet Silverado 3500 HD, rear left, w/Dual Rear Wheels (DRW); wo/Wide Track Axle
- Fits 2011-2013 GMC Sierra 3500 HD, rear left, w/Dual Rear Wheels (DRW); wo/Wide Track Axle
Common Repair Uses
- Restoring brake fluid flow to a damaged or leaking rear hose
- Replacing a cracked, swollen, or corroded flexible brake line
- Correcting soft pedal feel caused by hose deterioration
- Addressing brake fluid seepage at the hose connection points
- Repairing rear brake service issues on heavy-duty Silverado and Sierra models
Installation Notes
Verify the vehicle’s rear axle configuration, wheel setup, and brake position before ordering. This hose uses a banjo fitting on one end and a female M10 x 1.0 connection on the other, so matching the original routing and end style is important for proper installation. Mounting hardware and bracket are not included.
Quality Assurance
Dorman manufactures this brake hydraulic hose to match the original part’s fit, function, and performance on the listed vehicles and positions. The EPDM rubber hose construction, treated steel fittings, and included gaskets support a service replacement built for long-term brake system repair.
| Brand | Dorman |
|---|---|
| Part Number | H621682 |
| Color | Black |
| Outer Sleeve Material | Rubber |
| Mounting Hardware Included | No |
| Bracket Included | No |
| Gasket Or Seal Included | Yes |
| End 1 Fitting Material | Treated steel |
| End 1 Fitting Type | Banjo |
| End 2 Fitting Material | Treated steel |
| End 2 Fitting Type | Female |
| Overall Length | 11.66 |
| Jacket Included | Yes |
| Describe Type | Flexible hose |
| End 1 Thread Diameter | 10 mm |
| End 2 Fitting Inside Diameter | M10 x 1.0 |
| Hose Material | Epdm rubber |
| Package Contents | 1 brake hose; gaskets |
This part fits 57 vehicles. Search below:
| Year | Make | Model | Body Type | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 3500 HD | Cab & Chassis | 162.0" | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) |
| 2019 | Chevrolet | Silverado 3500 HD | Cab & Chassis | 167.7" | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) |
| 2019 | Chevrolet | Silverado 3500 HD | Cab & Chassis | 137.5" | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) |
| 2019 | GMC | Sierra 3500 HD | Cab & Chassis | 162.0" | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) |
| 2019 | GMC | Sierra 3500 HD | Cab & Chassis | 167.7" | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) |
| 2019 | GMC | Sierra 3500 HD | Cab & Chassis | 137.5" | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) |
| 2018 | Chevrolet | Silverado 3500 | Cab & Chassis | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2018 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2018 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2018 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2018 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) | |
| 2018 | GMC | Sierra 3500 HD | Standard Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2018 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2018 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2018 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Right | w/Dual Rear Wheels (DRW); wo/RPO Code GTY (Wide Track Rear Axle) | |
| 2017 | Chevrolet | Silverado 3500 | Cab & Chassis | Rear Right | w/Dual Rear Wheels (DRW); wo/Wide Trac Axle | |
| 2017 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2017 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2017 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2017 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Right | w/Dual Rear Wheels (DRW); wo/Wide Trac Axle | |
| 2017 | GMC | Sierra 3500 HD | Standard Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2017 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2017 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | w/Dual Rear Wheels (DRW) | |
| 2017 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Right | w/Dual Rear Wheels (DRW); wo/Wide Trac Axle | |
| 2016 | Chevrolet | Silverado 3500 | Cab & Chassis | Rear Right | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2016 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Right | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2016 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2016 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2016 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2016 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Right | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2016 | GMC | Sierra 3500 HD | Standard Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2016 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2016 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2015 | Chevrolet | Silverado 3500 | Cab & Chassis | Rear Right | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2015 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Right | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2015 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2015 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2015 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2015 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Right | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2015 | GMC | Sierra 3500 HD | Standard Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2015 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2015 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right Outer | w/Dual Rear Wheels (DRW) | |
| 2014 | Chevrolet | Silverado 3500 HD | Standard Cab Pickup | Rear Left | w/Dual Rear Wheels (DRW) | |
| 2014 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | w/Dual Rear Wheels (DRW) | |
| 2014 | Chevrolet | Silverado 3500 HD | Cab & Chassis | Rear Left | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2014 | GMC | Sierra 3500 HD | Standard Cab Pickup | Rear Left | w/Dual Rear Wheels (DRW) | |
| 2014 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | w/Dual Rear Wheels (DRW) | |
| 2014 | GMC | Sierra 3500 HD | Cab & Chassis | Rear Left | wo/Wide Track Axle; w/Dual Rear Wheels (DRW) | |
| 2013 | Chevrolet | Silverado 3500 | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2013 | Chevrolet | Silverado 3500 HD | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2013 | GMC | Sierra 3500 HD | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2012 | Chevrolet | Silverado 3500 | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2012 | Chevrolet | Silverado 3500 HD | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2012 | GMC | Sierra 3500 HD | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2011 | Chevrolet | Silverado 3500 | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2011 | Chevrolet | Silverado 3500 HD | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle | ||
| 2011 | GMC | Sierra 3500 HD | Rear Left | w/Dual Rear Wheels (DRW); wo/Wide Track Axle |
* 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:
150.66408209323702201347BH144479BH383479
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.