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Raybestos MC391339 Brake Master Cylinder Review

2

·

Terrible

Revainrating 1.5 out of 5  
Rating 
1.7
🛑 Brake System, 🏎️ Performance Car Parts & Accessories

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Description of Raybestos MC391339 Brake Master Cylinder

Package Dimensions: 6.030 H x 10.406 L x 6.5 W (inches). Dependable Operation and Leak-free Performance. Package Weight: 2.11 pounds. Country of Origin : Taiwan.

Reviews

Global ratings 2
  • 5
    0
  • 4
    0
  • 3
    1
  • 2
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  • 1
    1

Type of review

Revainrating 1 out of 5

Defective brakes, dangerous driving, avoid!

My analysis of this automotive product showed that the brake system was faulty and caused dangerous driving conditions. the product failed within a few months of purchase..

Pros
  • None
Cons
  • Defective, dangerous

Revainrating 3 out of 5

This is a piece of junk

Firstly, the brake master cylinder leans towards the passenger side (pictured). The OEM master cylinder that I removed was perfectly level with the reservoir, so something about that master cylinder wasn't designed properly. Second, the o-ring does not seal the vacuum in the brake booster even though I have an OEM Lucas brake booster. Third, after I took the thing back off to add the RTV so there wasn't a massive vacuum leak and brake bleed a second time, the brakes locked up badly after…

Pros
  • Brake Master Cylinder
Cons
  • Unfashionable