HomeBrake > Brake HydraulicsDorman M630164 Brake Master Cylinder
Part #: M630164

Dorman M630164 Brake Master Cylinder

⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$222.27Free 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, Sidekick
🔄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 Sidekick

The Dorman M630164 Brake Master Cylinder is engineered to restore proper brake hydraulics for Suzuki Sidekick vehicles. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

  • Master cylinder bore diameter: 1 inch for accurate fluid displacement
  • Constructed from durable aluminum material for corrosion resistance
  • Includes reservoir for brake fluid storage
  • Equipped with a sensor to monitor brake system status
  • Features three outlets with a rearward outlet size of M10 x 1.0 and a thread pitch of 1.0

Detailed Product Description

The Dorman M630164 brake master cylinder is specifically designed for the Suzuki Sidekick, providing a direct replacement for the original component. Its aluminum construction offers strength and longevity while resisting corrosion from brake fluid exposure. The 1-inch bore diameter ensures proper hydraulic pressure is maintained throughout the braking system. This master cylinder includes a reservoir to hold brake fluid and a sensor to provide feedback to the vehicle’s brake monitoring system. With three outlets and a rearward outlet thread size of M10 x 1.0, it integrates seamlessly with the existing brake lines on the Suzuki Sidekick.

Common Applications and Problem Resolution

  • Restores brake fluid pressure for consistent braking performance
  • Replaces leaking or damaged master cylinders causing brake fluid loss
  • Addresses brake pedal sinking or sponginess due to internal seal failure
  • Resolves brake warning light activation related to master cylinder sensor issues
  • Improves overall brake system reliability on Suzuki Sidekick models

Installation Notes and Tips

Installation of the Dorman M630164 brake master cylinder requires proper brake system bleeding to remove air and ensure optimal performance. Verify compatibility with your Suzuki Sidekick model year before installation. Note that mounting hardware is not included and must be reused or sourced separately. Handle brake fluid carefully to avoid contamination and damage to painted surfaces.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship. This ensures dependable performance and peace of mind when replacing your Suzuki Sidekick’s brake master cylinder.

BrandDorman
Part NumberM630164
Mounting Hardware IncludedNo
Master Cylinder Bore Diameter1
Master Cylinder MaterialAluminum
Reservoir IncludedYes
Secondary Outlet Thread Diameter10
Sensor IncludedYes
Number of Outlets3
Package ContentsMaster cylinder
Rearward Outlet SizeM10 x 1.0
Thread Pitch1.0

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1995SuzukiSidekickN/ABore: 1 In.; Hardtop
1994SuzukiSidekickN/ABore: 1 In.; Hardtop
1993SuzukiSidekickN/ABore: 1 In.; Hardtop
1992SuzukiSidekickN/ABore: 1 In.; Hardtop
1991SuzukiSidekickN/ABore: 1 In.; Hardtop

* 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:

11-259113-2591130.480065110056B60F128187M-50106M55020MC390070

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