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Dorman H620429 Brake Hydraulic Hose - Rear Left or Rear Left Outer
Reliable Brake Hydraulic Hose for Cadillac STS
The Dorman H620429 brake hydraulic hose is designed specifically for Cadillac STS models, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this brake hose ensures consistent performance and safety under various driving conditions.
- Compatible with Cadillac STS brake systems
- Flexible EPDM rubber hose with black outer sleeve
- Overall length of 15.13 inches for precise fitment
- Ends feature treated steel fittings: banjo type and female
- Includes necessary gaskets for secure sealing
Durable Construction and Precise Fitment
This Dorman brake hydraulic hose (part number H620429) features a flexible EPDM rubber hose with a black rubber outer sleeve that resists wear and environmental damage. The hose measures 15.13 inches in overall length, with an 11.75-inch axis length, ensuring proper routing and fitment on Cadillac STS models. Both ends are equipped with treated steel fittings—one banjo fitting with a 10 mm thread diameter and one female fitting with a 7/16 in-24 inside diameter—providing secure connections to the brake system. The package includes gaskets to ensure a leak-free installation. Note that mounting hardware and brackets are not included.
Application and Common Issues Addressed
- Replacement for worn or cracked brake hydraulic hoses on Cadillac STS
- Solves brake fluid leaks caused by damaged hose fittings or seals
- Restores proper brake pressure and pedal feel
- Prevents brake system failure due to hose deterioration
- Addresses hose swelling or bulging under pressure
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before installation
- Use the included gaskets to prevent brake fluid leaks at fitting connections
- Do not reuse old mounting hardware or brackets; replace if necessary
- Bleed the brake system thoroughly after hose installation to remove air
- Inspect surrounding brake components for wear during replacement
Quality Assurance and Warranty
Dorman manufactures the H620429 brake hydraulic hose to meet or exceed OEM specifications for Cadillac STS vehicles. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to corrosion and heat. This part is backed by Dorman's quality standards, providing confidence in its performance and reliability. Warranty details can be obtained from the product documentation or manufacturer.
| Brand | Dorman |
|---|---|
| Part Number | H620429 |
| Axis 1 Length | 11.75 |
| Bracket Included | No |
| 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 | 7/16 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | No |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 15.13 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Cadillac | STS | Rear Left Outer | Brembo Brake Package |
| 2010 | Cadillac | STS | Rear Left Outer | Brembo Brake Package |
| 2009 | Cadillac | STS | Rear Left Outer | Brembo Brake Package |
| 2008 | Cadillac | STS | Rear Left Outer | Brembo Brake Package |
| 2007 | Cadillac | STS | Rear Left Outer | Brembo Brake Package |
| 2006 | Cadillac | STS | Rear Left Outer | Brembo Brake Package |
| 2005 | Cadillac | STS | Rear Left | Heavy Duty; Disc Brake Hose |
* 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.