HomeCentric 131.43008 Brake Master Cylinder
Part #: 131.43008

Centric 131.43008 Brake Master Cylinder

C-TEK Standard Brake Master Cylinder
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$75.04Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
C-TEK Standard Brake Master Cylinder
Fitment: Isuzu, Pickup and Trooper
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Brake Master Cylinder for Isuzu Pickup and Trooper

The Centric C-TEK Standard Brake Master Cylinder 131.43008 is engineered to restore precise brake hydraulics for Isuzu Pickup and Trooper models. Designed with durable materials and exact specifications, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

  • Compatible with Isuzu Pickup and Trooper vehicles
  • Aluminum master cylinder body for strength and corrosion resistance
  • Plastic single reservoir with removable style for easy maintenance
  • Includes master cylinder cap; mounting hardware and brake booster not included
  • Two mounting holes for secure installation
  • Master cylinder bore diameter of 0.875 inches (22.225 mm) with straight bore type
  • Primary and secondary outlet thread size M10-1.00 with inverted flare type
  • Two ports with bleeder hoses not included

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric focuses on delivering reliable, OEM-quality brake hydraulics components. This product line emphasizes precise fitment and durable construction, making it suitable for routine brake system repairs and replacements. The 131.43008 part maintains strict adherence to factory specifications, ensuring compatibility and performance for Isuzu Pickup and Trooper brake systems.

Product Details and Specifications

This brake master cylinder features an aluminum body that resists corrosion and wear, paired with a plastic reservoir designed for durability and ease of fluid inspection. The single removable reservoir style simplifies brake fluid maintenance. The bore diameter measures 0.875 inches (22.225 mm), providing consistent hydraulic pressure. Both primary and secondary outlets have M10-1.00 inverted flare threads, supporting secure brake line connections. The unit includes a master cylinder cap but does not come with mounting hardware, brake booster, push rod, or bleeder hoses, so these components must be sourced separately if needed.

Common Applications and Issues Addressed

  • Restores proper brake fluid pressure in Isuzu Pickup and Trooper brake systems
  • Replaces leaking or damaged master cylinders causing brake fluid loss
  • Eliminates spongy or unresponsive brake pedal feel
  • Resolves brake system failure due to worn or corroded master cylinder bore
  • Supports brake system rebuilds requiring OEM-spec master cylinder components

Installation Notes and Tips

Ensure the brake system is fully depressurized before removal. This master cylinder requires two mounting holes for secure attachment. Since mounting hardware and brake booster are not included, verify compatibility with existing components. Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function. The removable reservoir style allows for easier fluid replacement and inspection during installation.

Quality Assurance and Warranty

Centric’s C-TEK Standard Brake Master Cylinder 131.43008 is manufactured to meet or exceed OEM standards for fit, form, and function. The aluminum construction and precise bore sizing contribute to long service life and reliable brake performance. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.

BrandCentric
Part Number131.43008
PositionC-TEK Standard Brake Master Cylinder
Bleeder Hoses IncludedNo
Bore Size0.875
Bore Size22.225
Bore TypeStraight
Boss, Nipple or Port: Center [cntrc]screw
Boss, Nipple or Port: Front, Right: #A [cntrc]M10-1.00 inv
Boss, Nipple or Port: Rear, Right: #A [cntrc]M10-1.00 inv
Brake Booster IncludedNo
Master Cylinder Bore Diameter0.875
Master Cylinder Bore Diameter22.225
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Port Quantity2
Primary Bore Diameter0.875
Primary Bore Diameter22.225
Primary Outlet Flare TypeInverted
Primary Outlet Flare Type [cntrc]Inverted
Primary Outlet Thread Diameter10.000
Primary Outlet Thread Pitch1.00
Primary Outlet Thread SizeM10-1.00
Publication Bore [cntrc]7/8"
Push Rod IncludedNo
Push Rod: Length / Depth [cntrc] in1.36
Reservoir IncludedYes
Reservoir MaterialPlastic
Reservoir StyleRemovable
Reservoir TypeSingle
Secondary Outlet Flare TypeInverted
Secondary Outlet Flare Type [cntrc]Inverted
Secondary Outlet Thread Diameter10.000
Secondary Outlet Thread Pitch1.00
Secondary Outlet Thread SizeM10-1.00
Weight [cntrc] kgs0.82
Weight [cntrc] lbs1.8

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1987IsuzuPickupN/ATo 11/87; C-TEK Standard Brake Master Cylinder
1986IsuzuPickupN/AC-TEK Standard Brake Master Cylinder
1986IsuzuTrooperN/ATo 10/86; C-TEK Standard Brake Master Cylinder
1985IsuzuPickupN/AC-TEK Standard Brake Master Cylinder
1985IsuzuTrooperN/AC-TEK Standard Brake Master Cylinder
1984IsuzuPickupN/AC-TEK Standard Brake Master Cylinder
1984IsuzuTrooperN/AC-TEK Standard Brake Master Cylinder

* 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.