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Dorman H620043 Brake Hydraulic Hose - Rear Right
Reliable Brake Hydraulic Hose for Chevrolet and GMC Trucks
The Dorman H620043 brake hydraulic hose is designed to provide dependable brake fluid transfer for heavy-duty Chevrolet and GMC trucks. Engineered for durability and precise fitment, this flexible brake hose is compatible with Chevrolet Sierra 3500, Sierra 3500 Classic, Silverado 3500, and Silverado 3500 Classic models.
- Flexible brake hydraulic hose made from EPDM rubber for resistance to heat and wear
- Black outer sleeve with a protective plastic jacket for added durability
- Includes stamped steel bracket and gaskets for secure mounting and leak prevention
- End fittings made of treated steel: banjo fitting on one end and female fitting on the other
- Overall length of 17.88 inches with a 15.38-inch axis length for precise fitment
Durable Construction and Precise Fitment Details
This Dorman brake hydraulic hose (part number H620043) features a flexible EPDM rubber hose material that withstands high temperatures and resists degradation from brake fluid exposure. The black outer sleeve is protected by a plastic jacket, enhancing longevity in demanding environments. The hose includes a stamped steel bracket for secure attachment, along with gaskets to ensure a tight seal and prevent leaks. Both ends are equipped with treated steel fittings: a 10 mm banjo fitting on one end and a 3/8 in-24 female fitting on the other, designed to match factory specifications for Chevrolet Sierra 3500 and Silverado 3500 series trucks.
Compatible Vehicles and Applications
- Chevrolet Sierra 3500 and Sierra 3500 Classic
- Chevrolet Silverado 3500 and Silverado 3500 Classic
- Used in brake hydraulic systems to transfer brake fluid under pressure
- Replaces worn or damaged brake hoses to restore proper brake function
- Helps resolve issues such as brake fluid leaks, spongy brake pedal, and reduced braking performance
Installation Notes and Tips
When installing the Dorman H620043 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose and inspect the brake line fittings for damage or corrosion. Use the included gaskets to prevent leaks and tighten fittings to manufacturer torque specifications. Avoid twisting or kinking the hose during installation to maintain proper fluid flow and hose integrity.
Quality Assurance and Warranty Information
Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and durable EPDM rubber ensures reliable performance under normal operating conditions. This part includes a warranty that covers defects in materials and workmanship, providing confidence in its long-term durability for Chevrolet and GMC heavy-duty trucks.
| Brand | Dorman |
|---|---|
| Part Number | H620043 |
| Axis 1 Length | 15.38 |
| 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 | 3/8 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | Yes |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Plastic |
| Overall Length | 17.88 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 3500 | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2007 | Chevrolet | Silverado 3500 Classic | LT | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) |
| 2007 | Chevrolet | Silverado 3500 Classic | WT | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) |
| 2007 | Chevrolet | Silverado 3500 Classic | LS | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) |
| 2007 | GMC | Sierra 3500 Classic | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2006 | Chevrolet | Silverado 3500 | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2006 | GMC | Sierra 3500 | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2005 | Chevrolet | Silverado 3500 | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2005 | GMC | Sierra 3500 | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2004 | Chevrolet | Silverado 3500 | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2004 | GMC | Sierra 3500 | Rear Right | w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2003 | Chevrolet | Silverado 3500 | Rear Right | ||
| 2003 | GMC | Sierra 3500 | Rear Right | ||
| 2002 | Chevrolet | Silverado 3500 | Rear Right | ||
| 2002 | GMC | Sierra 3500 | Rear Right | ||
| 2001 | Chevrolet | Silverado 3500 | Rear Right | ||
| 2001 | GMC | Sierra 3500 | Rear Right |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.