Toyota Prius Brake Master Cylinder & Booster Replacement Cost – 2025 Update
If you own a 2010–2018 Toyota Prius and are dealing with braking problems—such as a hard brake pedal, brake warning lights, or inconsistent stopping—you might be facing the common C1391 diagnostic trouble code. This code typically indicates internal leakage in the brake booster pump assembly, and often points to the need for a brake master cylinder and booster replacement.
🔧 What Does It Cost to Replace the Brake Master Cylinder & Booster?
At Torrance Motors, we regularly repair this issue for Prius drivers throughout the South Bay. Here’s a rough estimate for the job:
- Original Toyota Parts: $1,500–$1,800 (depending on availability)
- Labor (includes brake fluid, bleeding, and calibration): $600
- Total Estimate: Approximately $2,100–$2,400
We exclusively use Original Toyota Parts to ensure the best reliability and compatibility for your hybrid system. Our labor also includes all required steps like system calibration and full brake bleeding to restore factory-spec performance.
✅ Includes Warranty
This service is backed by our 2-year or 24,000-mile warranty, so you can drive with confidence knowing your Prius brake system was repaired correctly.
⚠️ Note on Pricing & Model Range
The prices above are a general range for 2010–2018 Prius models. Actual cost may vary based on model, trim, or current part availability. We’ll provide a final written estimate after inspecting your vehicle or speaking with you directly.
