HomeBrake > Service KitsDorman TM13621 Brake Master Cylinder Repair Kit
Part #: TM13621

Dorman TM13621 Brake Master Cylinder Repair Kit

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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, P20 Series, P30 Series, PB2500 Van, PB3500 Van, Truck, 100, 150, 250, 300, 100-22, 150-22, 102-22, and 253-22
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Reliable Brake Master Cylinder Repair Kit for Accurate Restoration

The Dorman TM13621 Brake Master Cylinder Repair Kit is designed to restore the functionality of your vehicle's brake master cylinder with precision. Featuring durable EPDM rubber cups and a 1.125-inch bore size, this standard replacement kit is suitable for various automotive applications requiring reliable brake system maintenance.

  • Includes one complete brake master cylinder repair kit
  • EPDM rubber cup material for enhanced durability and resistance to brake fluid
  • 1.125-inch bore size compatible with specific brake master cylinders
  • Standard replacement grade ensuring dependable performance

Durable Components for Effective Brake System Repair

This repair kit contains high-quality EPDM rubber cups engineered to withstand exposure to brake fluid and temperature variations, ensuring a long service life. The 1.125-inch bore size matches the specifications of many brake master cylinders, making the TM13621 an appropriate choice for restoring brake pressure and pedal feel. As a standard replacement part, it meets OEM requirements for fit and function, providing a cost-effective solution for brake system maintenance.

Compatible Vehicles and Applications

The Dorman TM13621 is compatible with a range of vehicles that utilize a 1.125-inch bore brake master cylinder. It is commonly used in brake system repairs for models such as Ford F-150, Chevrolet Silverado, and Dodge Ram trucks, among others. Always verify bore size and compatibility with your specific make and model before installation.

  • Restores brake master cylinder sealing and pressure
  • Addresses brake fluid leaks and internal cylinder wear
  • Improves brake pedal responsiveness and safety
  • Prevents contamination and moisture ingress in the brake system

Installation Notes and Tips

When installing the TM13621 repair kit, ensure the brake master cylinder is thoroughly cleaned and free of debris before assembly. Lubricate the EPDM cups with clean brake fluid to facilitate installation and prevent damage. Follow vehicle-specific service manual instructions for disassembly and reassembly to maintain proper brake system function and safety.

Quality Assurance and Warranty Information

Dorman provides this brake master cylinder repair kit as a standard replacement part manufactured to meet industry standards. The EPDM rubber components are selected for their resistance to brake fluid and durability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship to ensure customer confidence in product reliability.

BrandDorman
Part NumberTM13621
Bore Size1.125 In
Cup MaterialEPDM Rubber
Item GradeStandard Replacement
Package Contents1 Brake Master Cylinder Repair Kit

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

229895454427F13621MK-146MK535040

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