SCFZMAS20260519-1277 DORMAN FIRST STOP Rear Drum Brake Master

Review DORMAN FIRST STOP 2x Rear Drum Brake Wheel Cylinder For Gmc for GMC K3500 1979–2000

Introducing the Dorman First SCFZMAS20260519-1277 2x Rear Drum Brake Wheel Cylinder, an essential component designed specifically for 1979-2000 GMC K3500 models. This product is engineered to meet or exceed OE specifications, ensuring reliable and efficient performance.

The wheel cylinder assembly is a crucial part of your vehicle's drum brake system. It converts the linear force of the brake pedal into the radial force needed to expand the brake shoes and make contact with the drums, ultimately bringing your vehicle to a stop.

This Dorman First part features a robust construction designed to withstand the rigors of daily driving. The cylinders are made of high-quality materials, including durable rubber seals and heavy-duty pistons. The pistons are precision machined to ensure a perfect fit and smooth operation.

The brake wheel cylinder assembly is also designed for easy installation, making it an ideal choice for do-it-yourselfers or professional technicians. The product comes complete with all necessary hardware, making it a one-stop solution for your brake system needs.

Additionally, this Dorman First part is backed by a comprehensive warranty, providing peace of mind and protection against manufacturing defects. With a focus on quality, durability, and ease of installation, the Dorman First SCFZMAS20260519-1277 2x Rear Drum Brake Wheel Cylinder is an excellent choice for maintaining the safety and reliability of your 1979-2000 GMC K3500.

Dorman First SCFZMAS20260519-1277 2x Rear Drum Brake Wheel Cylinder for 1979-2000 GMC K3500: Pros, Cons, and Conclusion

The Dorman First SCFZMAS20260519-1277 is a 2x rear drum brake wheel cylinder specifically designed for 1979-2000 GMC K3500 trucks. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. OE-style design: The Dorman First wheel cylinder is engineered to match the original equipment (OE) design, ensuring proper fitment and function.

2. High-quality materials: Dorman is known for using premium materials, which can lead to better durability and longer service life.

3. Affordability: Compared to OE alternatives, the Dorman First wheel cylinder is generally more cost-effective.

4. Availability: Dorman parts are widely available at various retailers, making it easy to find and purchase.

1. Potential fitment issues: Although the part is designed to fit specific models, there have been reports of fitment concerns, which could require additional modifications.

2. Installation difficulty: Installing drum brake wheel cylinders can be a complex process, especially for those without experience.

3. Limited warranty: Dorman offers a limited warranty on their parts, which may not cover all potential issues.

The Dorman First SCFZMAS20260519-1277 2x rear drum brake wheel cylinder for 1979-2000 GMC K3500 offers a balance of advantages and disadvantages. The OE-style design, availability, and affordability are compelling reasons to consider this part. However, potential fitment issues and installation difficulty are drawbacks that should be noted. Ultimately, the decision to purchase this wheel cylinder depends on the individual's needs, experience, and budget.

If you are looking for a cost-effective and widely available alternative to OE wheel cylinders for your 1979-2000 GMC K3500, the Dorman First SCFZMAS20260519-1277 could be an excellent choice. However, be prepared for potential installation challenges and consider seeking professional assistance if you lack experience. Additionally, ensure that the part is compatible with your specific vehicle model and year before making a purchase.

Details:

2x Dorman - First stop rear drum brake wheel cylinder for 1979-2000 Gmc K3500. New list item. All warranty/return items must accompany by a return approval ra note. A 30% re-stock fee applies to any wrongfully ordered rotors or if you decide it is no longer needed.

Item specifics: bore size: 1.188 in.

specifications wheellinders:

• for models: K3500
• for makes: Gmc
• for years: 1979–2000
• brand: Dorman First Stop
• mpn: Scfzmas20260519-1277
• part type: Brake Cylinder Wheel Stop
• position: Rear
• category: Wheel Cylinders Parts
• package included: 2 Rear Drum Brake Wheel Cylinder
• brake component inlet thread size: 3/8-24
• bore size: 1.188 In.

offer wheellinders:

• options: ship-to-home
• availability: in stock
• in stock #: 1
• sold #: 20
• price: $37.42
• item condition: New
• started: may 19, 2026

payments wheellinders:

• other
• credit card: diners-club
• wallet: google-pay

returns wheellinders:

• policy: returns accepted
• time: 30 days
• paid by: seller

general wheellinders:

• category: Auto Parts > Car Truck Accessories > Brakes > Wheel Cylinders

shipping wheellinders:

• service: standard
• type: fixed
• transit: 2-7 days
• class: standard

seller wheellinders:

• city: us
• rating: 99.1%
• # reviews: 445