MACK 11QD473-AP2 Brake Rears 50-58K

( Manufacturer Part Number: 11QD473-AP2 ), ( Part Type: Brake ), ( Unit Type: Unit ), ( Country Of Origin: United States )

Review MACK Brake Spider Vintage Rears

Introducing the Mack 11QD473-AP2 Rear Drum Brake, a premium and high-performing brake solution engineered to deliver exceptional stopping power and durability for vehicles with rear axles measuring between 50-58,000 pounds. This brake system is specifically designed for heavy-duty applications, ensuring optimal performance under the most demanding conditions.

The Mack 11QD473-AP2 Rear Drum Brake features a robust design, with heavy-duty drum and shoes constructed from high-quality materials. The drums are machined to precise tolerances, ensuring a snug fit and even contact with the brake shoes. The shoes themselves are made of advanced materials that provide long-lasting wear and outstanding friction performance.

This brake system also boasts a number of advanced features to enhance its performance and durability. The self-adjusting mechanism ensures that the shoes are always properly aligned, eliminating the need for manual adjustments. The brake drums are also vented, which helps to dissipate heat and prevent brake fade.

Installation of the Mack 11QD473-AP2 Rear Drum Brake is straightforward and can be completed with common hand tools. The kit includes all necessary components, including new brake drums, shoes, and hardware. The brake shoes are pre-assembled with new wheel cylinders, making installation even easier.

In summary, the Mack 11QD473-AP2 Rear Drum Brake is a top-tier brake solution for heavy-duty applications. Its robust design, advanced features, and easy installation make it a popular choice among fleet managers and maintenance professionals. With its exceptional stopping power and long-lasting durability, this brake system is an essential component for ensuring the safety and reliability of your heavy-duty vehicle.

Mack 11QD473-AP2 Brake for 50-58k Rears: A Detailed Analysis

The Mack 11QD473-AP2 brake is a popular choice for heavy-duty vehicles with 50-58k rear axles. This brake system offers several advantages, but it also comes with some potential drawbacks. In this analysis, we will explore the pros and cons of investing in this brake system.

1. High Braking Capacity: The Mack 11QD473-AP2 brake system is known for its impressive braking capacity. This feature makes it an excellent choice for heavy-duty vehicles that require robust braking performance.

2. Durability: This brake system is built to last. Its high-quality components, such as the cast iron drums and heavy-duty brake shoes, ensure that the brake system can withstand the rigors of heavy-duty use.

3. Safety: The Mack 11QD473-AP2 brake system offers excellent stopping power, which is essential for ensuring the safety of the vehicle and its occupants.

4. Easy Installation: The brake system is relatively easy to install, which can save time and money for fleet operators and vehicle owners.

1. Cost: The Mack 11QD473-AP2 brake system is a high-performance, heavy-duty brake system, and it comes with a correspondingly high price tag. The cost may be a significant barrier for some vehicle owners or fleet operators.

2. Weight: The brake system is heavier than some other options on the market, which can impact fuel efficiency and overall vehicle performance.

3. Maintenance: While the Mack 11QD473-AP2 brake system is durable, it does require regular maintenance to ensure optimal performance. This can include periodic adjustments, shoe replacements, and drum resurfacing.

The Mack 11QD473-AP2 brake system offers several advantages, including high braking capacity, durability, safety, and easy installation. However, it also comes with some potential drawbacks, such as cost, weight, and maintenance requirements.

If you operate a heavy-duty vehicle with a 50-58k rear axle and require robust braking performance, the Mack 11QD473-AP2 brake system may be an excellent investment. However, if cost is a significant concern, you may want to explore alternative brake systems with similar performance capabilities but lower price points. Ultimately, the decision to invest in the Mack 11QD473-AP2 brake system should be based on your specific vehicle requirements, budget, and maintenance capabilities.

Details:

It attaches to the main differential housing and holds brake shoes cam. There is a reference photo showing it installed onto housing with brake chamber attached. All photos are from the exact unit being offered for sale. The 7-day period starts when the deposit is placed.

Listed shipping costs are for the lower 48 states. The resident will need to be home for signature. This is a Mack Brake Spider for the old-style 50-58,000 housings made in 1960s and early 70s. Excellent condition, nothing broken or missing.

part #: 11qd473ap2 prices

• $349.99-$689.58

specifications commerciatruc:

• for makes: Mack
• mpn: 11qd473-ap2
• part type: Brake
• unit type: Unit
• country of origin: United States

offer commerciatruc:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: May 4, 2026

seller commerciatruc:

• city: Clayhole, Kentucky
• # reviews: 364
• rating: 100.0%

returns commerciatruc:

• policy: No Returns

shipping commerciatruc:

• type: Fixed
• class: Standard
• cost: $42.85
• carrier: UPS
• transit: 4-10 Days
• service: UPS Ground

payments commerciatruc:

• wallet: Google-pay
• other
• credit card: Mastercard

general commerciatruc:

• Parts Accessories > Commercial Truck Parts > Other Commercial Truck Parts
• condition: Used

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