HomeBrake > Brake HydraulicsDorman M39841 Brake Master Cylinder
Part #: M39841

Dorman M39841 Brake Master Cylinder

N/A
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$147.46Free 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.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Suzuki, Esteem and Samurai
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 Suzuki Esteem and Samurai

The Dorman M39841 brake master cylinder is designed specifically for Suzuki Esteem and Samurai models, providing precise hydraulic control for your vehicle's braking system. This aluminum master cylinder includes a reservoir and sensor to ensure optimal performance and safety.

  • Master cylinder bore diameter: 0.875 inches for accurate hydraulic pressure
  • Constructed from durable aluminum material for corrosion resistance
  • Includes reservoir for fluid storage and sensor for monitoring brake fluid levels
  • Two outlets with rearward outlet size M10 x 1.0 and secondary outlet thread diameter 10 mm
  • Thread pitch of 1.0 for secure fitting
  • Mounting hardware not included

Product Details and Specifications

The Dorman M39841 brake master cylinder is engineered to meet the hydraulic requirements of Suzuki Esteem and Samurai vehicles. Its 0.875-inch bore diameter ensures consistent brake fluid pressure, while the aluminum construction offers durability and resistance to wear. The included reservoir allows for proper brake fluid containment, and the integrated sensor helps monitor fluid levels to maintain safe braking conditions. Featuring two outlets with precise thread dimensions, this master cylinder supports efficient brake line connections. Note that mounting hardware is not included, so ensure compatibility with your vehicle's existing components.

Compatible Vehicles and Applications

This brake master cylinder is compatible with the following Suzuki models:

  • Suzuki Esteem
  • Suzuki Samurai

It is designed to replace the original equipment part and restore proper brake hydraulics in these vehicles.

Common Issues Addressed by This Master Cylinder

  • Brake pedal sinking or sponginess due to internal leaks
  • Brake fluid leaks from a worn or damaged master cylinder
  • Inconsistent brake pressure affecting stopping performance
  • Brake warning light activation related to fluid level sensor faults
  • Corrosion or wear compromising brake system reliability

Installation Notes and Tips

  • Ensure the brake system is properly bled after installation to remove air
  • Verify thread pitch and outlet sizes match your vehicle’s brake lines
  • Use appropriate brake fluid as specified by Suzuki for your model
  • Check sensor connections for proper operation after installation
  • Mounting hardware is not included; reuse existing hardware or source compatible parts

Quality Assurance and Warranty

Dorman manufactures the M39841 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable brake system performance. While mounting hardware is not included, the part is designed for direct replacement on compatible Suzuki Esteem and Samurai models. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandDorman
Part NumberM39841
Master Cylinder Bore Diameter0.875
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet SizeM10 X 1.0
Reservoir IncludedYes
Secondary Outlet Thread Diameter10
Sensor IncludedYes
Thread Pitch1.0

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
2002SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
2001SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
2000SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1999SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1998SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1997SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1996SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1995SuzukiEsteemN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1995SuzukiSamuraiN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1994SuzukiSamuraiN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1993SuzukiSamuraiN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1992SuzukiSamuraiN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1991SuzukiSamuraiN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1990SuzukiSamuraiN/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1989SuzukiSamuraiN/AFits drum brake wheel cylinders requiring 7/8" bore size 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:

072-848311-24741250013-2474130.4800318M4545110061G0083-10103F122599M-50103M52474M900661MC252380MC39841

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