HomeTransmission > Manual Transmission ComponentsLuk CRS021 Clutch Master and Slave Cylinder Assembly
Part #: CRS021

Luk CRS021 Clutch Master and Slave Cylinder Assembly

⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Clutch Master and Slave Cylinder Assembly for Ford Super Duty

The Luk CRS021 clutch master and slave cylinder assembly is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This component ensures smooth clutch operation and precise hydraulic control for manual transmissions.

  • Compatible with Ford F-250 Super Duty and F-350 Super Duty manual transmissions
  • Complete clutch master and slave cylinder assembly for direct replacement
  • Durable construction to withstand heavy-duty use
  • Part number CRS021 for accurate identification and fitment
  • Designed to maintain proper hydraulic pressure and clutch engagement

Product Details and Specifications

The Luk CRS021 clutch master and slave cylinder assembly is engineered to meet the exact specifications required by Ford F-250 Super Duty and F-350 Super Duty trucks equipped with manual transmissions. This assembly includes both the master cylinder and slave cylinder components, providing a comprehensive solution for clutch hydraulic system repairs. The part is manufactured to ensure consistent hydraulic pressure, which is critical for smooth clutch pedal feel and reliable gear shifting. Using the correct part number CRS021 guarantees compatibility and helps avoid common issues related to improper fitment.

Applications and Common Issues Addressed

  • Restores clutch hydraulic pressure for proper pedal operation
  • Eliminates clutch pedal sponginess or sinking
  • Resolves clutch engagement problems and shifting difficulties
  • Prevents fluid leaks from worn or damaged cylinders
  • Addresses clutch system failure due to master or slave cylinder wear

Installation Notes and Tips

  • Ensure the vehicle is compatible: Ford F-250 Super Duty or F-350 Super Duty with manual transmission
  • Bleed the clutch hydraulic system thoroughly after installation to remove air
  • Inspect related components such as clutch lines and fluid reservoirs for wear
  • Use OEM or equivalent brake fluid as specified by the manufacturer
  • Follow torque specifications for mounting bolts to avoid leaks or damage

Quality Assurance and Warranty Information

Luk manufactures the CRS021 clutch master and slave cylinder assembly to meet industry standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation under demanding conditions typical of Ford Super Duty trucks. While specific warranty details may vary, Luk products generally include coverage against manufacturing defects to provide confidence in your purchase.

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordF-250 Super Duty6.0LV8N/A
2004FordF-350 Super Duty6.0LV8N/A
2003FordF-250 Super DutyN/A
2003FordF-250 Super Duty7.3LV8N/A
2003FordF-350 Super DutyN/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

* 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:

136.65623C3Z7C522A513009410074021CC649021PF9021PS0722SPH032

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.