Luk CRS021 Clutch Master and Slave Cylinder Assembly

Brand Luk CRS021
Fits Ford · 14 vehicles

Hydraulic release system. Replaces cable-actuated clutch operation for smoother pedal feel.

Compact design. Fits into increasingly narrow engine compartments.

Reduced clutch wear. Eliminates cable friction to improve driving comfort.

Cross-references AMS Automotive PS0722, Dorman - First Stop CC649021 and Dorman - HELP 74021 for the same application. See all 8.

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Luk CRS021 Clutch Master and Slave Cylinder Assembly

The Luk CRS021 is a hydraulic clutch master and slave cylinder assembly for manual transmission systems. It is built for foot-operated clutches and helps replace cable-actuated setups with a hydraulic design that reduces cable friction and improves pedal feel.

Key Features

  • Hydraulic release system for manual transmission clutch operation
  • Helps reduce clutch wear by eliminating cable friction
  • Fits tighter engine compartments where cable routing can be difficult
  • OE-style replacement for select Ford Super Duty applications
  • Part number CRS021 for easy identification and ordering

Fitment

  • Fits 1999-2004 Ford F-250 Super Duty, N/A
  • Fits 1999-2004 Ford F-350 Super Duty, N/A

Detailed Description

Built for manual transmission service, the Luk CRS021 clutch master and slave cylinder assembly supports hydraulic clutch release on select Ford Super Duty trucks. This setup is suited for 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty models, where a hydraulic system can improve clutch operation and packaging in the engine bay. The CRS021 is a practical replacement when servicing a worn clutch hydraulic system on Ford F-250 Super Duty and Ford F-350 Super Duty applications.

This part cross-references Dorman - First Stop CC649021 for the same application.

Common Problems This Part Can Address

  • Hard or inconsistent clutch pedal engagement
  • Loss of hydraulic pressure in the clutch release system
  • Wear related to cable-actuated clutch friction
  • Poor clutch pedal comfort during daily driving
  • Packaging issues in narrow engine compartments

Installation Notes and Tips

Confirm the vehicle’s manual transmission hydraulic clutch layout before ordering. Inspect the clutch pedal, hydraulic lines, and related release components for wear or leakage during replacement. Verify fitment by year, make, and model for 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty applications.

Quality Assurance

Luk supplies hydraulic clutch components for manual transmission systems with an OE-focused design approach. Part number CRS021 is intended for direct replacement use on the listed Ford Super Duty fitments.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004FordF-250 Super Duty6.0LV8N/A—
2004FordF-350 Super Duty6.0LV8N/A—
2003FordF-250 Super Duty——N/A—
2003FordF-250 Super Duty7.3LV8N/A—
2003FordF-350 Super Duty——N/A—
2003FordF-350 Super Duty7.3LV8N/A—
2002FordF-250 Super Duty7.3LV8N/A—
2002FordF-350 Super Duty7.3LV8N/A—
2001FordF-250 Super Duty7.3LV8N/A—
2001FordF-350 Super Duty7.3LV8N/A—
2000FordF-250 Super Duty7.3LV8N/A—
2000FordF-350 Super Duty7.3LV8N/A—
1999FordF-250 Super Duty7.3LV8N/A—
1999FordF-350 Super Duty7.3LV8N/A—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — PS0722Dorman - First Stop — CC649021Dorman - HELP — 74021PERFECTION — PF9021Sachs — SPH0323C3Z7C522A136.65625130094100