1991 GMC K2500 Brake Master Cylinders

Your 1991 GMC K2500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Brake Master Cylinders you desperately need.

We currently carry 5 Brake Master Cylinders to choose from for your 1991 GMC K2500, and our inventory prices range from as little as $36.99 up to $109.25.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Brake Master Cylinders for the 1991 GMC K2500. We only sell parts from trusted brands like Wearever so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 1,128 reviews on our Brake Master Cylinders for the 1991 GMC K2500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Brake Master Cylinders stock in-person!

Brake Master Cylinders for Your 1991 GMC K2500

Wearever – Remanufactured Brake Master Cylinder (Part No.10-2353)

Remanufactured Brake Master Cylinder

from

$36.99
Using advanced re-engineering materials and processes, our master cylinders match O.E. performance and fitment. New O.E.-quality seals and cups are installed on each unit, ensuring leak-free, long-lasting performance. Cast-iron master cylinders are treate

Product Features:
  • Only new O.E.-quality seals and cups are used in the remanufacturing process to ensure O.E. performance and reliability. All rubber components meet S.A.E. specifications.
  • Bleeding kits are supplied with the unit to make the bleeding process faster and easier (where applicable).
  • Bores meet critical micro-finish specifications to eliminate pitting and corrosion, a cause of premature failure.
  • Cast-iron master cylinders feature a premium protective coating to minimize rust and extend unit life.
  • Piston assemblies are height-gauged to ensure the master cylinder equals the O.E. unit performance.
  • Plastic reservoirs are vacuum-tested to ensure they are leak free.
See More

Carquest Wearever – Brake Master Cylinder MCA39649: New, With Reservoir (Part No.MCA39649)

Brake Master Cylinder MCA39649: New, With Reservoir

from

$73.99
Assemblies match what was originally installed on the car from OE for quality, fit, function and material.

Product Features:
  • Rubber components independently tested and certified by approved labs globally to meet extreme (hi and low) temperatures.
  • Master cylinders use correct EPDM rubber for DOT3, 4 and 5 brake fluids
  • All aluminum castings are “hard anodized”
  • All iron castings are coated to prevent rust
  • Manufacturers all major components in house.
  • Most brake masters ship with OE size/shape reservoirs, floats, switches, sensors and valves to match original OE assembly.
  • All machining done by computer programed CNC machines.
  • Castings go through 2 inspection processes (via micrometer and via go-no go fixture check) before being sent to the assembly department insuring all machining is correct and matches the OE.
  • Before assembly all castings and components are cleaned by automated ultrasonic cleaning machines
  • Assembly is done in clean room insuring no contamination is introduced into final assembly.
  • All assemblies are dated coded for 100% accurate trace-ability.
  • Every assembly is pressure tested before being shipped insuring dependable operation and leak-free performance
See More

Carquest Wearever – New Brake Master Cylinder (Part No.MCA39646)

New Brake Master Cylinder

from

$79.99
Assemblies match what was originally installed on the car from OE for quality, fit, function and material.

Product Features:
  • Rubber components independently tested and certified by approved labs globally to meet extreme (hi and low) temperatures.
  • Master cylinders use correct EPDM rubber for DOT3, 4 and 5 brake fluids
  • All aluminum castings are “hard anodized”
  • All iron castings are coated to prevent rust
  • Manufacturers all major components in house.
  • Most brake masters ship with OE size/shape reservoirs, floats, switches, sensors and valves to match original OE assembly.
  • All machining done by computer programed CNC machines.
  • Castings go through 2 inspection processes (via micrometer and via go-no go fixture check) before being sent to the assembly department insuring all machining is correct and matches the OE.
  • Before assembly all castings and components are cleaned by automated ultrasonic cleaning machines
  • Assembly is done in clean room insuring no contamination is introduced into final assembly.
  • All assemblies are dated coded for 100% accurate trace-ability.
  • Every assembly is pressure tested before being shipped insuring dependable operation and leak-free performance
See More

Wearever – Remanufactured Brake Master Cylinder (Part No.10-2352)

Remanufactured Brake Master Cylinder

from

$37.99
Using advanced re-engineering materials and processes, our master cylinders match O.E. performance and fitment. New O.E.-quality seals and cups are installed on each unit, ensuring leak-free, long-lasting performance. Cast-iron master cylinders are treate

Product Features:
  • Only new O.E.-quality seals and cups are used in the remanufacturing process to ensure O.E. performance and reliability. All rubber components meet S.A.E. specifications.
  • Bleeding kits are supplied with the unit to make the bleeding process faster and easier (where applicable).
  • Bores meet critical micro-finish specifications to eliminate pitting and corrosion, a cause of premature failure.
  • Cast-iron master cylinders feature a premium protective coating to minimize rust and extend unit life.
  • Piston assemblies are height-gauged to ensure the master cylinder equals the O.E. unit performance.
  • Plastic reservoirs are vacuum-tested to ensure they are leak free.
See More

ACDelco – Professional DuraStop Brake Master Cylinder (Part No.N3000577948ACD)

Professional DuraStop Brake Master Cylinder

from

$109.25
ACDelco Professional DuraStop Brake Master Cylinders are manufactured to OE Specifications using both aluminum and iron castings. ACDelco master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Professional DuraStop Brake Master Cylinders are ready to bench bleed and install right out of the box – no assembly required.

Product Features:
  • Meets the brake performance requirements of SAE J1153 and J1154
  • Pressure tested to ensure safe and confident braking
  • Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
  • Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
  • Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
See More