Dorman 622-203 Brake Hydraulic Hose Kit 99-07 Chevy Silverado GMC Sierra
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$75.65
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
The brake hydraulic hoses in this set are designed to replace the original equipment hoses in specified vehicle makes, models and years. When the factory hydraulic hoses are damaged, leaking from fatigue or due for routine replacement, these hoses are engineered from durable materials to help ensure a leak-resistant fit and restore proper hydraulic fluid pressure in the brake system.
- Direct replacement - the brake hydraulic hoses in this set are designed to replace the original equipment hoses in specified vehicle makes, models and years
- Ideal solution - when brake hydraulic hoses fail or are due for replacement, this set is engineered to help ensure a leak-resistant fit and restore proper hydraulic pressure in the brake system
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Avalanche 2500 | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2005-2006 | Chevrolet | Silverado 1500 | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); without Four Wheel Steering | |
| 2004 | Chevrolet | Silverado 1500 | without Four Wheel Steering | |
| 2007 | Chevrolet | Silverado 1500 Classic | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); 4WD | |
| 2006 | Chevrolet | Silverado 1500 HD | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2003 | Chevrolet | Silverado 1500 HD | without Four Wheel Steering | |
| 2001-2002 | Chevrolet | Silverado 1500 HD | ||
| 1999-2004 | Chevrolet | Silverado 2500 | ||
| 2005-2006 | Chevrolet | Silverado 2500 HD | Front Hose w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); Front Hose w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); without Four Wheel Steering | |
| 2001-2004 | Chevrolet | Silverado 2500 HD | without Four Wheel Steering | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Front Hose w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); Front Hose w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); without Four Wheel Steering | |
| 2004-2006 | Chevrolet | Silverado 3500 | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2007 | Chevrolet | Silverado 3500 Classic | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); 6.0L V8 | |
| 2005 | Chevrolet | Suburban 2500 | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2003-2004 | Chevrolet | Suburban 2500 | ||
| 2005-2006 | GMC | Sierra 1500 | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); without Four Wheel Steering | |
| 2004 | GMC | Sierra 1500 | without Four Wheel Steering | |
| 2007 | GMC | Sierra 1500 Classic | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); 4WD | |
| 2006 | GMC | Sierra 1500 HD | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2003 | GMC | Sierra 1500 HD | without Four Wheel Steering | |
| 2001-2002 | GMC | Sierra 1500 HD | ||
| 1999-2004 | GMC | Sierra 2500 | ||
| 2005-2006 | GMC | Sierra 2500 HD | Front Hose w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); Front Hose w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); without Four Wheel Steering | |
| 2001-2004 | GMC | Sierra 2500 HD | without Four Wheel Steering | |
| 2007 | GMC | Sierra 2500 HD Classic | Front Hose w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); Front Hose w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); without Four Wheel Steering | |
| 2004-2006 | GMC | Sierra 3500 | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2007 | GMC | Sierra 3500 Classic | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); 6.0L V8 | |
| 2005 | GMC | Yukon XL 2500 | w/RPO Code JH6 (9,900 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc); w/RPO Code JH7 (12,000 Lb. GVW, Power Brakes, Hydraulically Boosted, 4 Wheel Disc) | |
| 2003-2004 | GMC | Yukon XL 2500 |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 622-203 |
| UPC | 194883904767 |
| End 1 Fitting Type | Female; Banjo; Junction Box |
| Fitting Material | Steel |
| Hose Material | Rubber |
| Grade Type | Standard Replacement |
| Hose Quantity | 5 |
| Length Hose 3 | 410 mm |
| Length Hose 4 | 436 mm |
| Length Hose 5 | 570 mm |
| Package Contents | 5 Brake Hoses; 8 Crush Washers |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 21999053 | General Motors (OE) |
|---|---|
| 19366707 | General Motors (OE) |
| 22163616 | General Motors (OE) |
| 15167035 | General Motors (OE) |
| 10394608 | General Motors (OE) |
| 15749764 | General Motors (OE) |
| 15125391 | General Motors (OE) |
| 21999054 | General Motors (OE) |
| 15102355 | General Motors (OE) |
| 10394605 | General Motors (OE) |
| 15137651 | General Motors (OE) |
| 15101916 | General Motors (OE) |
| 10356407 | General Motors (OE) |
| 15125376 | General Motors (OE) |
| 22163618 | General Motors (OE) |
| 15749767 | General Motors (OE) |
| 15884693 | General Motors (OE) |
| 19366701 | General Motors (OE) |
| 10394604 | General Motors (OE) |
| 15749763 | General Motors (OE) |
| 19150636 | General Motors (OE) |
| 22163881 | General Motors (OE) |
| 15101917 | General Motors (OE) |
| 22163531 | General Motors (OE) |
| 19150637 | General Motors (OE) |
| 15167036 | General Motors (OE) |
| 15749766 | General Motors (OE) |
| 21999531 | General Motors (OE) |
| 15884692 | General Motors (OE) |
| 19366712 | General Motors (OE) |
| 22163882 | General Motors (OE) |
| 22163619 | General Motors (OE) |
| 15195571 | General Motors (OE) |
| 19366697 | General Motors (OE) |
| 15884694 | General Motors (OE) |
| 22163615 | General Motors (OE) |
| 19366682 | General Motors (OE) |
| 15852641 | General Motors (OE) |
| 15125375 | General Motors (OE) |
| 19366698 | General Motors (OE) |
| 15054287 | General Motors (OE) |
| 15884699 | General Motors (OE) |
| 15102356 | General Motors (OE) |
| 15125406 | General Motors (OE) |
| 15125377 | General Motors (OE) |
| 15852642 | General Motors (OE) |
| 15749765 | General Motors (OE) |
| 19366683 | General Motors (OE) |
| 15884695 | General Motors (OE) |
| 15884708 | General Motors (OE) |
| 22163525 | General Motors (OE) |
| 15749768 | General Motors (OE) |
| 22163526 | General Motors (OE) |