Bosch
Brake Booster

Bosch 0204777609 Power Brake Booster

Brand Bosch 0204777609
Product line Brake Booster
Fits Ford · 33 vehicles

Hydro-Boost assembly. Provides power-assisted braking response.

Brake booster. Supports consistent brake pedal assist.

$263.03Free shipping
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Bosch Hydro-Boost Brake Booster

The Bosch Brake Booster, part number 0204777609, is a hydro-boost assembly built for hydraulic brake assist applications on select Ford Super Duty trucks and SUVs. It supports consistent pedal assist for drivers servicing a Ford Excursion, Ford F-250 Super Duty, or Ford F-350 Super Duty with the correct brake booster setup.

Key Features

  • Bosch Brake Booster product line for hydraulic brake assist applications
  • Hydro-Boost assembly for power brake booster replacement
  • Direct fitment coverage for 1999-2005 Ford Excursion, F-250 Super Duty, and F-350 Super Duty
  • Part number 0204777609 for accurate ordering and catalog matching
  • One unit per vehicle application per catalog data

Detailed Description

This Bosch hydro-boost assembly is intended for brake systems that use hydraulic pressure to assist braking rather than a vacuum booster. It is listed for 2000-2005 Ford Excursion, 1999-2004 Ford F-250 Super Duty, and 1999-2004 Ford F-350 Super Duty models, making it a focused replacement for heavy-duty Ford brake booster service. If you are searching for a Bosch 0204777609 brake booster for Ford Excursion or a Bosch 0204777609 hydro-boost assembly for Ford Super Duty trucks, this part number matches the catalog application.

Bosch’s Brake Booster line centers on replacement components for brake assist systems, and this hydro-boost assembly follows that application-specific approach. Use it when servicing a Ford Excursion brake booster or a Super Duty brake booster system that requires hydraulic assist. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Loss of brake assist in hydro-boost equipped Ford trucks and SUVs
  • Hard brake pedal feel during normal braking operation
  • Brake booster replacement on 1999-2004 Ford F-250 Super Duty
  • Brake booster replacement on 1999-2004 Ford F-350 Super Duty
  • Brake booster replacement on 2000-2005 Ford Excursion

Installation Notes and Tips

Verify the vehicle uses a hydro-boost brake assist system before ordering. Match the part number 0204777609 to the existing application and confirm the brake booster configuration on the vehicle. After installation, inspect the hydraulic connections and brake system operation before returning the vehicle to service.

Quality Assurance

Bosch supplies brake system components with application-specific catalog coverage for service replacement. This part is listed for direct vehicle fitment on the confirmed Ford applications above.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2005FordExcursion6.0LV8Brake Booster
2004FordExcursion6.0LV8Brake Booster
2004FordF-250 Super Duty6.0LV8Brake Booster
2004FordF-350 Super Duty6.0LV8Brake Booster
2004FordF-450 Super DutyBrake Booster
2004FordF-550 Super Duty6.0LV8with Cruise Control; Brake Booster
2003FordExcursionBrake Booster
2003FordExcursion7.3LV8Brake Booster
2003FordF-250 Super DutyBrake Booster
2003FordF-250 Super Duty7.3LV8Brake Booster
2003FordF-350 Super DutyBrake Booster
2003FordF-350 Super Duty7.3LV8Brake Booster
2003FordF-450 Super DutyBrake Booster
2003FordF-550 Super DutyBrake Booster
2002FordExcursion7.3LV8Brake Booster
2002FordF-250 Super Duty7.3LV8Brake Booster
2002FordF-350 Super Duty7.3LV8Brake Booster
2002FordF-450 Super DutyBrake Booster
2002FordF-550 Super DutyBrake booster, hydraulic; Brake Booster
2001FordExcursion7.3LV8Brake Booster
2001FordF-250 Super Duty7.3LV8Brake Booster
2001FordF-350 Super Duty7.3LV8Brake Booster
2001FordF-450 Super DutyBrake Booster
2001FordF-550 Super DutyBrake booster, hydraulic; Brake Booster
2000FordExcursion7.3LV8Brake Booster
2000FordF-250 Super Duty7.3LV8Brake Booster
2000FordF-350 Super Duty7.3LV8Brake Booster
2000FordF-450 Super DutyBrake Booster
2000FordF-550 Super DutyBrake booster, hydraulic; Brake Booster
1999FordF-250 Super Duty7.3LV8Brake Booster
1999FordF-350 Super Duty7.3LV8Brake Booster
1999FordF-450 Super DutyBrake Booster
1999FordF-550 Super DutyBrake booster, hydraulic; Brake Booster