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SKP SKM630530 Brake Master CylinderOE Quality 60-Day Returns
Part #: SKM630530

SKP SKM630530 Brake Master Cylinder

6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, Savana 3500, Suburban 2500, and Yukon XL 2500
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Brake Master Cylinder for 2008 GM Trucks and Vans

The SKP Brake Master Cylinder, part number SKM630530, restores hydraulic pressure transfer from the brake pedal to the brake system. It is built to OE specifications for a direct-fit replacement on select 2008 Chevrolet Express, Chevrolet Suburban, GMC Savana, and GMC Yukon XL applications.

  • Brake master cylinder for hydraulic brake system operation
  • OE-spec fitment for direct replacement on listed vehicles
  • Durable construction for consistent pedal response
  • 37 mm bore on listed applications
  • Fits vehicles with RPO Code JL4 Active Brake Control where noted

Detailed Product Information

SKP SKM630530 is a brake master cylinder engineered to convert pedal force into hydraulic pressure for dependable braking performance. This part number SKM630530 is listed for 2008 Chevrolet Express 2500, 2008 Chevrolet Express 3500, 2008 Chevrolet Suburban 2500, 2008 GMC Savana 2500, 2008 GMC Savana 3500, and 2008 GMC Yukon XL 2500 applications with the specified bore and configuration notes. This part cross-references Dorman - First Stop M630530 for the same application.

What This Part Helps Address

  • Low or inconsistent brake pedal response
  • Hydraulic pressure loss in the brake system
  • Brake pedal travel that feels excessive or uneven
  • Internal master cylinder wear affecting braking control
  • Replacement needs after brake system diagnosis

Installation Notes and Tips

Verify bore size, RPO code, and plant-specific fitment before installation. This master cylinder is listed for 2008 Chevrolet Express 2500, 2008 Chevrolet Express 3500, 2008 Chevrolet Suburban 2500, 2008 GMC Savana 2500, 2008 GMC Savana 3500, and 2008 GMC Yukon XL 2500 only when the application notes match your vehicle. After installation, the brake system should be properly bled and checked for firm pedal feel and leak-free operation.

Quality Assurance

SKP manufactures this master cylinder to meet OE specifications for fit and function, supporting reliable brake performance on the listed Chevrolet and GMC applications.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2008ChevroletExpress 2500N/ABore: 37 mm; w/RPO Code JL4 (Active Brake Control)
2008ChevroletExpress 3500N/ABore: 37 mm; w/RPO Code JL4 (Active Brake Control)
2008ChevroletSuburban 2500N/ABore: 37 mm; Exc. Flint MI Plant
2008GMCSavana 2500N/ABore: 37 mm; w/RPO Code JL4 (Active Brake Control)
2008GMCSavana 3500N/ABore: 37 mm; w/RPO Code JL4 (Active Brake Control)
2008GMCYukon XL 2500N/ABore: 37 mm; Exc. Flint MI Plant

* 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:

18M256435547183M630530

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

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