Homeβ€Ί Centric 130.66031 Brake Master Cylinder
Part #: 130.66031

Centric 130.66031 Brake Master Cylinder

Centric Premium Brake Master Cylinders
116 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Centric Premium Brake Master Cylinders
Fitment: Workhorse, Chevrolet, GMC, and Dodge, P30, Express 2500, Express 3500, Savana 2500, Savana 3500, C3500, K3500, P3500, Ram 2500, Ram 3500, G30, and G3500
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Overview of Centric Premium Brake Master Cylinder 130.66031

The Centric Premium Brake Master Cylinder 130.66031 is engineered for reliable brake hydraulics performance in heavy-duty vehicles. Designed specifically for Chevrolet, Dodge, and GMC models such as the C3500, Express 2500/3500, G30, K3500, P30, P3500, Ram 2500/3500, and Savana 2500/3500, this master cylinder ensures consistent braking response and durability.

  • Compatible with Chevrolet C3500, Dodge Ram 2500/3500, GMC Savana 2500/3500, and related models
  • Aluminum master cylinder body with a plastic reservoir for corrosion resistance
  • Single removable reservoir style included for easy maintenance
  • Two mounting holes for secure installation
  • Includes master cylinder cap; mounting hardware and push rod not included
  • Primary and secondary outlet thread sizes: 1/2"-20 and 9/16"-18 inverted flare
  • Bore diameter of 1.250 inches (31.750 mm) with a straight bore type
  • Two ports with inverted flare types for reliable brake line connections

Centric Premium Brake Master Cylinders Product Line

The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durable materials such as aluminum for the master cylinder and plastic for the reservoir, ensuring resistance to corrosion and wear. The 130.66031 part benefits from this engineering approach, providing dependable braking performance for heavy-duty trucks and vans.

Detailed Product Description

This Centric Premium Brake Master Cylinder 130.66031 features a robust aluminum body paired with a plastic reservoir designed for longevity and resistance to brake fluid corrosion. The single removable reservoir style simplifies fluid inspection and replacement. With a bore diameter of 1.250 inches (31.750 mm) and a straight bore type, it offers consistent hydraulic pressure for effective braking. The master cylinder includes a cap but does not come with mounting hardware, push rod, brake booster, or bleeder hoses, so these components must be sourced separately if needed. The two mounting holes provide a secure fitment on compatible Chevrolet, Dodge, and GMC heavy-duty models.

Common Applications and Problem Solving

  • Replaces worn or leaking master cylinders in Chevrolet C3500 and GMC Savana 3500
  • Restores proper brake fluid pressure in Dodge Ram 2500 and 3500 brake systems
  • Addresses brake pedal sinking or sponginess due to master cylinder failure
  • Solves brake fluid reservoir leaks with the included plastic reservoir
  • Improves brake system reliability in heavy-duty vans and trucks

Installation Notes and Tips

  • Verify compatibility with your vehicle model before installation
  • Ensure brake fluid system is properly bled after installation to remove air
  • Use appropriate inverted flare fittings for primary (1/2"-20) and secondary (9/16"-18) outlets
  • Mounting hardware and push rod are not included; reuse existing parts or acquire separately
  • Inspect brake booster and related components during installation for optimal performance

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, using corrosion-resistant materials such as aluminum and plastic. The 130.66031 part undergoes rigorous testing to ensure durability and reliable hydraulic performance. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandCentric
Part Number130.66031
PositionCentric Premium Brake Master Cylinders
Bleeder Hoses IncludedNo
Bore Size1.250
Bore Size31.750
Bore TypeStraight
Boss, Nipple or Port: Front, Left: #A [cntrc]9/16"-18 inv
Boss, Nipple or Port: Rear: #A [cntrc]1/2"-20 inv
Brake Booster IncludedNo
Cylinder Bore Dia in1 1/4"
Master Cylinder Bore Diameter1.250
Master Cylinder Bore Diameter31.750
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity2
Primary Bore Diameter1.250
Primary Bore Diameter31.750
Primary Outlet Flare TypeInverted
Primary Outlet Flare Type [cntrc]Inverted
Primary Outlet Thread Diameter0.500
Primary Outlet Thread Size1/2"-20
Primary Outlet Threads Per Inch20
Publication Bore [cntrc]1 1/4"
Push Rod IncludedNo
Push Rod Lgth / DepthDimple
Push Rod: Length / Depth [cntrc] indmpl
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeInverted
Secondary Outlet Flare Type [cntrc]Inverted
Secondary Outlet Thread Diameter0.5625
Secondary Outlet Thread Size9/16"-18
Secondary Outlet Threads Per Inch18
Weight [cntrc] kgs1.53
Weight [cntrc] lbs3.36

This part fits 116 vehicles. Search below:

YearMakeModelBody TypeDrive TypeFuel TypePositionNotes
2002ChevroletExpress 2500GASN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2002ChevroletExpress 2500DIESELN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2002ChevroletExpress 3500N/ACentric Premium Brake Master Cylinders
2002GMCSavana 2500GASN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2002GMCSavana 2500DIESELN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2002GMCSavana 3500N/ACentric Premium Brake Master Cylinders
2001ChevroletExpress 2500GASN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2001ChevroletExpress 2500DIESELN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2001ChevroletExpress 3500N/ACentric Premium Brake Master Cylinders
2001GMCSavana 2500GASN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2001GMCSavana 2500DIESELN/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2001GMCSavana 3500N/ACentric Premium Brake Master Cylinders
2000ChevroletC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
2000ChevroletC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
2000ChevroletExpress 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2000ChevroletExpress 3500N/ACentric Premium Brake Master Cylinders
2000ChevroletK3500N/ACentric Premium Brake Master Cylinders
2000GMCC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
2000GMCC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
2000GMCK3500N/ACentric Premium Brake Master Cylinders
2000GMCSavana 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
2000GMCSavana 3500N/ACentric Premium Brake Master Cylinders
1999ChevroletC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1999ChevroletC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1999ChevroletExpress 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1999ChevroletExpress 3500N/ACentric Premium Brake Master Cylinders
1999ChevroletK3500N/ACentric Premium Brake Master Cylinders
1999ChevroletP30Stripped ChassisN/ADRW; Stripped Ch; Centric Premium Brake Master Cylinders
1999ChevroletP30Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Centric Premium Brake Master Cylinders
1999ChevroletP30Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; Centric Premium Brake Master Cylinders
1999ChevroletP30Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1999ChevroletP30Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1999GMCC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1999GMCC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1999GMCK3500N/ACentric Premium Brake Master Cylinders
1999GMCP3500Stripped ChassisN/AStripped Ch; Centric Premium Brake Master Cylinders
1999GMCSavana 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1999GMCSavana 3500N/ACentric Premium Brake Master Cylinders
1998ChevroletC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1998ChevroletC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1998ChevroletExpress 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1998ChevroletExpress 3500N/ACentric Premium Brake Master Cylinders
1998ChevroletK3500N/ACentric Premium Brake Master Cylinders
1998ChevroletP30Stripped ChassisN/ADRW; Stripped Ch; Centric Premium Brake Master Cylinders
1998ChevroletP30Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Centric Premium Brake Master Cylinders
1998ChevroletP30Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; Centric Premium Brake Master Cylinders
1998ChevroletP30Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1998ChevroletP30Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1998GMCC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1998GMCC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1998GMCK3500N/ACentric Premium Brake Master Cylinders
1998GMCP3500Stripped ChassisN/AStripped Ch; Centric Premium Brake Master Cylinders
1998GMCSavana 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1998GMCSavana 3500N/ACentric Premium Brake Master Cylinders
1997ChevroletC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1997ChevroletC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1997ChevroletExpress 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1997ChevroletExpress 3500N/ACentric Premium Brake Master Cylinders
1997ChevroletK3500N/ACentric Premium Brake Master Cylinders
1997ChevroletP30Stripped ChassisN/ADRW; Stripped Ch; Centric Premium Brake Master Cylinders
1997ChevroletP30Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Centric Premium Brake Master Cylinders
1997ChevroletP30Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; Centric Premium Brake Master Cylinders
1997ChevroletP30Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1997ChevroletP30Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1997DodgeRam 2500RWDDIESELN/ACentric Premium Brake Master Cylinders
1997DodgeRam 25004WDDIESELN/A7500lb GVW; Dana 44 FA; Centric Premium Brake Master Cylinders
1997DodgeRam 25004WDN/A8800lb GVW; Dana 60 FA; Centric Premium Brake Master Cylinders
1997DodgeRam 3500N/ACentric Premium Brake Master Cylinders
1997GMCC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1997GMCC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1997GMCK3500N/ACentric Premium Brake Master Cylinders
1997GMCP3500Stripped ChassisN/ADRW; Stripped Ch; Centric Premium Brake Master Cylinders
1997GMCP3500Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Centric Premium Brake Master Cylinders
1997GMCP3500Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; Centric Premium Brake Master Cylinders
1997GMCP3500Stripped ChassisN/A3 1/2" Wide Rear Shoe; JB8; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1997GMCP3500Stripped ChassisN/A2 1/2" Wide Rear Shoe; JB7; JD7; SRW; Stripped Ch; Centric Premium Brake Master Cylinders
1997GMCSavana 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1997GMCSavana 3500N/ACentric Premium Brake Master Cylinders
1996ChevroletC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1996ChevroletC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1996ChevroletExpress 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1996ChevroletExpress 3500N/ACentric Premium Brake Master Cylinders
1996ChevroletG30N/ACentric Premium Brake Master Cylinders
1996ChevroletK3500N/ACentric Premium Brake Master Cylinders
1996ChevroletP30Stripped ChassisN/ADRW; MH; Stripped Ch; Centric Premium Brake Master Cylinders
1996DodgeRam 25004WDN/ADana 60 FA; Centric Premium Brake Master Cylinders
1996DodgeRam 3500N/ACentric Premium Brake Master Cylinders
1996GMCC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1996GMCC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1996GMCG3500N/ACentric Premium Brake Master Cylinders
1996GMCK3500N/ACentric Premium Brake Master Cylinders
1996GMCP3500Stripped ChassisN/ADRW; MH Stripped Ch; Centric Premium Brake Master Cylinders
1996GMCP3500Stripped ChassisN/A13" x 3 1/2" Rear Shoe; JB8; MH Stripped Ch; Centric Premium Brake Master Cylinders
1996GMCP3500Stripped ChassisN/A13" x 3 1/2" Rear Shoe; JB8; MH Stripped Ch; SRW; Centric Premium Brake Master Cylinders
1996GMCSavana 2500N/A8 Lug Disc Brake Caliper compatible with Brake Drum.; Centric Premium Brake Master Cylinders
1996GMCSavana 3500N/ACentric Premium Brake Master Cylinders
1995ChevroletC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1995ChevroletC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1995ChevroletK3500N/ACentric Premium Brake Master Cylinders
1995ChevroletP30Stripped ChassisN/ADRW; MH; Rear Drum Brks; Centric Premium Brake Master Cylinders
1995ChevroletP30Stripped ChassisN/ADRW; MH; Rear Drum Brks; Stripped Ch; Centric Premium Brake Master Cylinders
1995DodgeRam 25004WDN/ADana 60 FA; Centric Premium Brake Master Cylinders
1995DodgeRam 3500N/ACentric Premium Brake Master Cylinders
1995GMCC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1995GMCC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1995GMCK3500N/ACentric Premium Brake Master Cylinders
1995GMCP3500Stripped ChassisN/ADRW; MH Stripped Ch; Centric Premium Brake Master Cylinders
1995GMCP3500Stripped ChassisN/A13" x 3 1/2" Rear Shoe; JB8; MH Stripped Ch; Centric Premium Brake Master Cylinders
1995GMCP3500Stripped ChassisN/A13" x 3 1/2" Rear Shoe; JB8; MH Stripped Ch; SRW; Centric Premium Brake Master Cylinders
1994ChevroletC3500N/AFitment: Designed for vehicles with Single Rear Wheel setups; Centric Premium Brake Master Cylinders
1994ChevroletC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1994ChevroletK3500N/ACentric Premium Brake Master Cylinders
1994GMCC3500N/AFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Brake Master Cylinders
1994GMCC3500N/A13" x 3 1/2" Rear Shoe; SRW; Centric Premium Brake Master Cylinders
1994GMCC3500N/A13" x 2 1/2" Rear Shoe; SRW; Centric Premium Brake Master Cylinders
1994GMCK3500N/ACentric Premium Brake Master Cylinders

* 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:

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