Raybestos
Element3; New

Raybestos MC391298 Brake Master Cylinder

Brand Raybestos MC391298
Mounting Hole Quantity 2
Master Cylinder Material Aluminum
Mounting Hole Diameter 0.354
Bore Size 0.813
Number of Ports 2
Primary Port Thread A M10x1
Secondary Port Thread A M10x1
Product line Element3; New
Fits Scion · 6 vehicles

OE-style replacement. Element3 new brake master cylinder for application-specific service fitment.

Aluminum housing. Lightweight construction with a 0.813 bore and two-port design.

Precise port threads. M10x1 primary and secondary connections for brake line matching.

Cross-references Cardone New 13-3383, Centric Parts 130.44505 and Dorman - First Stop M630476 for the same application. See all 11.

$78.15Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $78.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Master Cylinder Overview

The Raybestos MC391298 brake master cylinder is a direct-fit hydraulic replacement for select Scion tC applications. It is part of the Element3 line and uses an aluminum body with a 0.813 bore, two ports, and a two-hole mounting pattern for a precise service replacement.

Key Features

  • Aluminum master cylinder construction for a lightweight hydraulic housing.
  • 0.813 bore size for the specified brake system application.
  • Two mounting holes with 0.354 diameter for proper installation alignment.
  • Two ports with M10x1 primary and secondary thread specifications.
  • Raybestos MC391298 for direct replacement service work.

Fitment Details

Compatible with 2005-2010 Scion tC brake master cylinder applications. Fits 2005-2010 Scion tC, N/A.

This part cross-references Cardone New 13-3383 and Centric Parts 130.44505 for the same application.

What It Helps Address

  • Brake pedal travel caused by a worn master cylinder.
  • Hydraulic pressure loss in the brake system.
  • External leakage at the master cylinder body or ports.
  • Uneven brake response from internal seal wear.

Installation Notes

Verify bore size, port thread, and mounting hole specifications before installation. Match the existing brake line connections and bleed the hydraulic system after replacement. Confirm fitment against the vehicle’s brake configuration before service.

Quality Assurance

Raybestos Element3 is a new replacement line focused on service-ready brake components with application-specific fitment and OE-style specifications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2010SciontCElement3; New
2009SciontCElement3; New
2008SciontCElement3; New
2007SciontCElement3; New
2006SciontCElement3; New
2005SciontCElement3; New
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 13-3383Centric Parts — 130.44505Dorman - First Stop — M63047611-333913-33395258904720121080F142720MC142720MCA630476NMC3339