Dorman - First Stop Brake Master Cylinder for 1971-67 Chevrolet and GMC M66787

Brake master cylinder for 1971-67 Chevrolet and GMC with Dorman – First Stop M66787 used to replace worn or failing factory master cylinders.

Precision‑engineered with new, high‑quality materials and strict SAE International standards to match the original master cylinder on specific vehicle years, makes and models.

Key Features

• Brake Master Cylinder for 1971-67 Chevrolet and GMC
• Precision‑engineered design
• High‑quality materials
• Meets SAE International standards

Benefits

• Reliable replacement of worn or failing factory master cylinders
• Ensures safe braking performance
• Durable construction for long service life
• Easy installation with direct fit to OEM design

Application

This part is ideal for owners of 1971-67 Chevrolet and GMC vehicles needing a reliable brake master cylinder replacement.

Fitment Notes

• Fits 1971-67 Chevrolet and GMC models

Why Choose Dorman - First Stop?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct‑fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long‑lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• Included items not specified by the manufacturer.

Item Dimensions

• 9.5in x 6.9in x 4.3in, 7.1lbs