SKU: 38153383959

Fits GM 1967-1977 GM Restoration Cast Iron Master Cylinder MC309

Sale price$89.99 Regular price$99.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Fits GM 1967-1977 GM Restoration Cast Iron Master Cylinder MC309Introducing the GM Restoration Cast Iron Master Cylinder (SKU: MC309)a premium replacement part engineered to restore the braking performance of classic GM vehicles from 1967 to 1977. This master cylinder is crafted to mirror the original equipment specifications, ensuring both functionality and authenticity for your restoration project. Key Features: Authentic Design: An exact replica of the original GM master cylinder, featuring casting number

Introducing the GM Restoration Cast Iron Master Cylinder (SKU: MC309)—a premium replacement part engineered to restore the braking performance of classic GM vehicles from 1967 to 1977. This master cylinder is crafted to mirror the original equipment specifications, ensuring both functionality and authenticity for your restoration project.

Key Features:

  • Authentic Design: An exact replica of the original GM master cylinder, featuring casting number 5463809 for period accuracy.

  • High-Quality Construction: Manufactured from durable cast iron with a natural finish, providing longevity and resistance to wear.

  • Integrated Bleeder Valves: Equipped with bleeder valves on the left side ports, facilitating easy air removal during the brake system bleeding process.

  • Versatile Application: Suitable for both manual and power brake systems, accommodating various restoration needs.

Item Specifications:

  • Part Number: MC309
  • Bore Size: 1-1/8 inches
  • Port Sizes:
    • Front Port: 9/16"-18 inverted flare
    • Rear Port: 1/2"-20 inverted flare
  • Material: Cast Iron
  • Finish: Natural Cast
  • Dimensions:
    • Length: 8 inches
    • Height: 5 inches
    • Center Mounting Holes Distance: 3-3/8 inches
  • Weight: Approximately 10 lbs

Compatibility:

This master cylinder is suitable for a range of GM vehicles equipped with disc/drum brake systems from 1967 to 1977, including:

  • Chevrolet:

    • 1967-1969 Camaro
    • 1967-1972 Chevelle
    • 1967-1977 Corvette
  • Pontiac:

    • 1967-1969 Firebird
    • 1967-1970 GTO

Installation Note:

This master cylinder features a deep bore design and includes a shallow bore adapter, making it compatible with both manual and power brake applications. Ensure compatibility with your vehicle's brake system before installation.

Restore your classic GM vehicle's braking system with the MC309 Master Cylinder, offering authentic design and reliable performance for your vintage automobile.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 38153383959

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 1266 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Chris H
Whiting, US
★★★★★ 4
3 piece suit at a great price
Size: Small, Color: Black
My son needed a suit, and these worked out great. It looks nice. Don't just assume the size, go by their size chart. I was going to order him a medium, by the chart recommended a small, and it fit perfect. The material doesn't look like an expensive suit but it worked out great for him.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
M
Verified Purchase
Mena
New York, US
★★★★★ 5
Fits so good and looks really niceeee
Size: Small, Color: White
Really nice suit. Looks super nice and high quality. Would purchase again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
A
Verified Purchase
Austin Bradshaw
Whiting, US
★★★★★ 5
10/10 Great suit , great price
Size: X-Small, Color: Red, Size: X-Small, Color: Red
Absolutely stunning for the price. Very flexible and good fit. I wish the XS was just a bit smaller but it's good. Middle of the ground with thickness it's not a cheap thing costume feel but it's not your typical heavy suit. Which I much prefer. It's lightweight but not cheap. For the price you can't ask for a better suit. I was thinking it was more of a one time use, but it's a very good long term suit. Feels very well and allows great mobility. I featherweight conceal carry and it's very easy to hide my pistol in the suit because of its flexibility. 10/10 would definitely recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
K
Verified Purchase
Kindle Customer
Bozeman, US
★★★★★ 5
Good Suit
Size: X-Small, Color: Black
This suit is pretty nice. The fabric isn't extremely thin and cheap-feeling, and it fits really well. The shipping was really fast too. My son is 5'9" and weighs about 150 lbs. We ordered a medium first, but it was too big, so we returned it and ordered an extra small. The extra small fits perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
M
Verified Purchase
Maggie Etheridge
Grantham, US
★★★★★ 4
It's a fun/unusual color, but not "celery"
Size: Medium, Color: Celery Green, Size: Medium, Color: Celery Green
Can't comment on the fit because we didn't take it out of the bag. I gave it 4 stars because 𝙦𝙪𝙖𝙡𝙞𝙩𝙮 of the suit looks really nice through the plackaging, but we didn't open it up and try it on because the color could not be further from what we were expecting. It's actually a really cool and unusual fun fabric, but not really describable as any shade of green which is what I was going for. It's more of a beige tweed whose tiny plaid upon careful examination even has slightly blue threads.. or is that lavender? In fairness to the manufacturer, I tried and tried to get a photo with lighting that accurately represents this fun and unusual color to no avail. For a proper review I guess I should have my son put it on and take a picture in daylight. But they do need to change the color name at least to "champagne tweed" or something. No idea whose job it was to call this color "celery". ;p
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026

recommand products