Luk LMC651 Clutch Master Cylinder
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Luk

Luk LMC651 Clutch Master Cylinder

Brand Luk LMC651
Fits Pontiac · 3 vehicles

Hydraulic clutch release. Built for modern clutch systems that replace mechanical actuation.

Push rod included. Ready for a more complete installation right out of the box.

New part. Fresh replacement component for dependable service.

Cross-references AMS Automotive M0489, Dayco 72651 and Dorman - First Stop CM640181 for the same application. See all 7.

$438.21Free shipping
In stock · usually ships same day before 1pm CST
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Order total $438.21
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Clutch Master Cylinder for Pontiac GTO

The LuK LMC651 clutch master cylinder is a new hydraulic clutch release component for manual transmission service. It is built for 2004-2006 Pontiac GTO applications and includes a push rod and installation instructions for a straightforward replacement.

  • Fits 2004-2006 Pontiac GTO
  • LuK LMC651 clutch master cylinder
  • New part for manual transmission clutch hydraulic service
  • Push rod included
  • Installation instructions included
  • Pre-filled fluid: No
  • Pre-bled system: No
  • Heat shield included: No
  • Clutch slave cylinder included: without clutch slave cylinder

Hydraulic Clutch Release Details

LuK has extensive experience in hydraulic clutch release systems, and this master cylinder reflects that focus on complete clutch actuation components. The LMC651 is a direct-fit style replacement for Pontiac GTO models with manual transmission clutch hydraulics, and it is identified by part number LMC651 for ordering and cross-reference purposes. This part cross-references Sachs SH5338 and Dorman - First Stop CM640181 for the same application.

Common Problems This Part Can Address

  • Clutch pedal travel that feels inconsistent or soft
  • Hydraulic fluid leakage at the master cylinder
  • Difficulty disengaging the clutch during shifts
  • Loss of clutch hydraulic pressure
  • Wear-related failure in the original clutch master cylinder

Installation Notes

Verify vehicle fitment before installation on your 2004-2006 Pontiac GTO. The LMC651 is not pre-filled and is not pre-bled, so the hydraulic system must be filled and bled after installation. The clutch slave cylinder is not included, and no heat shield is supplied. Follow the included installation instructions and inspect the hydraulic line, pedal linkage, and surrounding components before final assembly.

Quality Assurance

LuK and Schaeffler have developed extensive expertise in clutch release systems, including the transition from mechanical to hydraulic designs. The LMC651 is a new replacement part built for manual transmission clutch service and packaged with installation guidance for service work on the Pontiac GTO.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006PontiacGTO6.0LV8N/A—
2005PontiacGTO6.0LV8N/A—
2004PontiacGTO5.7LV8N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — M0489Dayco — 72651Dorman - First Stop — CM640181Sachs — SH5338136.6204921591085110598100