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  3. RAPID SHIFT R/S6776A

RAPID SHIFT R-S6776A Body Hydraulic Clutch Master Cylinder R/S6776A 67-76 Kit Duster Demon

fits model: Dart. make: Mopar.

S6776a Rapid Shift R/s6776a 67-76 Mopar A-body Hydraulic Clutch Master Cylinder Kit - Dart Duster Demon

( Brand: Rapid Shift ), ( Part Type: Hydraulic Clutch Cylinder ), ( Manufacturer Part Number: R/S6776A ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review RAPID SHIFT R/s6776a 67-76 Mopar A body Hydraulic Clutch Master Cylinder Kit Duster Demon fits DART

Introducing the Rapid R Mopar A-Body Hydraulic Clutch Master Cylinder Kit (Part Number: R/S6776A) engineered specifically for Dodge Dart, Plymouth Duster, and Dodge Demon A-body vehicles with Mopar hydraulic clutch systems. This complete master cylinder kit is an excellent solution for those seeking to restore or upgrade their classic or performance-oriented vehicles.

The Rapid R master cylinder is manufactured with premium-quality materials to ensure robustness and longevity. The cylinder features a heavy-duty, forged piston that delivers consistent and reliable clutch actuation. The kit comes equipped with a large, 13/16-inch diameter bore that accommodates a wide range of clutch applications and provides improved pedal feel.

The master cylinder housing is precision-machined from durable cast iron and is finished with a high-temperature, rust-resistant coating for added protection. The kit includes a new, reinforced brake line and a high-pressure hose with a -6AN fitting to ensure a secure and leak-free connection.

Additionally, this master cylinder kit includes a new, rebuildable slave cylinder, making it a complete, one-stop solution for your hydraulic clutch system needs. The slave cylinder features a heavy-duty, forged piston and a large, 1-inch bore to improve clutch actuation and pedal feel.

The Rapid R Mopar A-Body Hydraulic Clutch Master Cylinder Kit (R/S6776A) is designed to meet or exceed original equipment specifications and is backed by a limited lifetime warranty, ensuring peace of mind and satisfaction for the discerning enthusiast. With its high-quality components, ease of installation, and proven performance, this master cylinder kit is an invaluable addition to any Mopar A-body restoration or performance project.

Pros and Cons of Buying a Rapid R/S6776A Clutch Master Cylinder Kit for Mopar A-Body (Dart, Duster, Demon)

I. Introduction

The Rapid R/S6776A clutch master cylinder kit is a popular aftermarket option for Mopar A-Body vehicles like Dart, Duster, and Demon. This kit offers several advantages and potential drawbacks. In this analysis, we will discuss the pros and cons of purchasing this product.

II. Pros

1. Compatibility: This kit is designed specifically for Mopar A-Body vehicles, ensuring a perfect fit and compatibility with the factory clutch system.

2. Improved Performance: The Rapid R/S6776A kit features a larger bore size, which results in faster hydraulic response and improved clutch engagement.

3. Enhanced Durability: This kit is constructed from high-quality materials, such as forged pistons and a billet aluminum housing, which ensures long-lasting performance and resistance to wear.

4. Upgrade Potential: Installing this kit can serve as a foundation for further performance upgrades, such as high-performance clutches and pressure plates.

III. Cons

1. Cost: The Rapid R/S6776A clutch master cylinder kit is pricier compared to OEM alternatives. However, the increased performance and durability may justify the investment for some enthusiasts.

2. Installation Complexity: Installing this kit may require some mechanical skills and experience, as well as specialized tools. It is recommended to consult a professional mechanic or follow a detailed installation guide.

3. Potential Leakage: As with any hydraulic system, there is a risk of leakage, which could lead to a loss of brake or clutch fluid and ultimately impact performance. Regular inspections and maintenance are essential to prevent leaks.

IV. Conclusion

The Rapid R/S6776A clutch master cylinder kit offers several advantages, including improved performance, enhanced durability, and compatibility with Mopar A-Body vehicles. However, it also comes with some drawbacks, such as a higher cost and potential installation complexity. Ultimately, the decision to purchase this kit depends on your budget, mechanical skills, and performance goals. If you are looking for a high-performance, long-lasting clutch master cylinder solution for your Mopar A-Body vehicle, the Rapid R/S6776A kit is an excellent choice.

V. Recommendation

We recommend the Rapid R/S6776A clutch master cylinder kit for Mopar A-Body vehicle owners who prioritize performance and durability over cost. This kit is a solid investment for those who plan to upgrade their clutch system or seek a long-lasting, high-quality alternative to the OEM part. However, it is essential to consider the installation complexity and potential costs associated with the kit. Prospective buyers should weigh these factors against the benefits and consult a professional mechanic if necessary.

Details:

Application: 1967-1976 Dodge/Plymouth A-Body, 67-69 Barracuda, 67-76 Dart, 71-72 Demon, 70-76 Duster, Valiant. PPW, FREE SUPPORT 9-5 PACIFIC 6I9 26I-8565. 67-76 Mopar A-BODY CLUTCH MASTER CYLINDER KIT For hydraulic conversion, DIRECT FIT, ENGINEERED SPECIFICALLY FOR MOPARS MASTER BOLTS IN PLACE WHERE ROD EXITS FIREWALL BOLTS DIRECTLY TO PEDAL AT LINKAGE PIN LOCATION REMOTE RESERVOIR MOUNTS PREFERRED ENGIN PEDAL EFFORT TYPICALLY 20% EASIER THAN STOCK.

specifications addedclutch:

  • for models: Dart
  • for makes: Mopar
  • brand: Rapid Shift
  • part type: Hydraulic Clutch Cylinder
  • manufacturer part number: R/S6776A
  • country of origin: United States
  • performance part: Yes

payments addedclutch:

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  • other
  • credit card: Visa

seller addedclutch:

  • # reviews: 21723
  • rating: 99.7%
  • city: San Diego, California

general addedclutch:

  • condition: New
  • Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts

offer addedclutch:

  • sold: 0
  • started: April 20, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 4

shipping addedclutch:

  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • carrier: FedEx
  • transit: 4-10 Days
  • cost: $19.95
  • class: Standard

returns addedclutch:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: dart, for makes: mopar, part type: hydraulic clutch cylinder, country of origin: united states, performance part: yes,
category: auto parts > transmission drivetrain > clutch parts kits > additional clutch parts, sku: 14228828205142731,

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