HomeBrake > Hardware, Fasteners and FittingsCentric 134.66011 Drum Brake Wheel Cylinder - Rear Left
Part #: 134.66011

Centric 134.66011 Drum Brake Wheel Cylinder - Rear Left

Centric Premium Wheel Cylinders, Rear Left
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Centric Premium Wheel Cylinders, Rear Left
🚗Fitment: Chevrolet and GMC, P30, P35, P30 Van, P35/P3500 Van, C35/C3500 Pickup, C30 Pickup, and K35/K3500 Pickup
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Reliable Drum Brake Wheel Cylinder for Chevrolet P30

The Centric Premium Wheel Cylinders 134.66011 is engineered to provide dependable braking performance for Chevrolet P30 vehicles. Designed with precision, this drum brake wheel cylinder ensures consistent hydraulic pressure and smooth operation in your brake system.

Key Features of Centric Premium Wheel Cylinder 134.66011

  • Attachment Type: Bolted for secure installation
  • Mounting Method: 3 bolts with 3 mounting holes for stable fitment
  • Bore Diameter: 1.500 inches (38.10 mm) for optimal hydraulic function
  • Includes bleeder screw for easy brake fluid bleeding
  • Two pistons for balanced brake application
  • Inlet Thread Diameter: 0.438 inches with 24 pitch inverted flare fitting
  • Weight: Approximately 3.3 lbs (1.5 kgs) for durability without excess mass

Detailed Description of the Centric Premium Wheel Cylinders 134.66011

This drum brake wheel cylinder is specifically designed for the Chevrolet P30, ensuring compatibility and reliable performance. The bolted attachment type and three-bolt mounting method provide a secure and stable connection to the brake backing plate. With a bore diameter of 1.5 inches, the cylinder delivers consistent hydraulic pressure to the brake shoes, enhancing braking efficiency. The inclusion of a bleeder screw simplifies maintenance by allowing easy removal of air from the brake lines. The inverted flare inlet fitting with a 0.438-inch thread diameter and 24 pitch ensures a tight, leak-free connection to the brake hydraulic system.

The Centric Premium Wheel Cylinders product line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This line is designed to provide reliable performance and durability, making it a suitable replacement part for maintaining the braking system of your Chevrolet P30.

Common Applications and Issues Addressed

  • Replacement of leaking or damaged wheel cylinders in Chevrolet P30 drum brake systems
  • Restoring proper hydraulic pressure to improve brake responsiveness
  • Resolving brake fluid leaks caused by worn piston seals
  • Eliminating uneven brake shoe wear due to faulty wheel cylinders
  • Addressing brake drag or sticking caused by seized pistons

Installation Notes and Tips

  • Ensure the brake system is fully depressurized before removal
  • Use the included bleeder screw to properly bleed air from the brake lines after installation
  • Verify the mounting holes align correctly with the backing plate for a secure fit
  • Inspect brake shoes and hardware for wear during installation
  • Use appropriate brake fluid and follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The Centric Premium Wheel Cylinders 134.66011 undergo rigorous quality control to meet industry standards for brake hydraulics. Manufactured to precise specifications, this wheel cylinder is designed for durability and consistent performance. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandCentric
Part Number134.66011
PositionCentric Premium Wheel Cylinders, Rear Left
Attachment TypeBolted
Bleeder Screw IncludedYes
Bore Diameter1.500
Bore Diameter38.10
Bore Diameter38.100
Flare TypeInverted Flare
Inlet Fitting Thread Pitch24.000
Inlet Thread Diameter0.438
Mounting Hole Quantity3
Mounting Method3 Bolts
Piston Quantity2
Port 2 Dia [cntrc] in0.438
Port 2 Flare Type [cntrc]Inverted Flare
Port 2 Thrd Pitch [cntrc] in24.000
Publication Bore [cntrc]1 1/2"
Weight [cntrc] kgs1.500
Weight [cntrc] lbs3.300
Wheel Kit [cntrc]144.82012

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1978ChevroletP30Rear Left15" Rear Drum; JB9; Centric Premium Wheel Cylinders
1977ChevroletP30Rear Left15" Rear Drum; JB9; Centric Premium Wheel Cylinders
1976ChevroletP30Rear Left15" Rear Drum; JB9; Centric Premium Wheel Cylinders
1975ChevroletP30Rear Left15" Rear Drum; JB9; Centric Premium Wheel 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.