DuraGo BD3521 Brake Drum - Rear

Durable Cast Iron Brake Drum for Nissan Vehicles

The DuraGo BD3521 brake drum is engineered to provide reliable braking performance for select Nissan models. Designed with full cast construction, this brake drum offers consistent durability and precise fitment for vehicles like the Nissan 200SX, Altima, Maxima, 510, and 810.

• Material: Full cast iron construction for strength and heat resistance
• Outside Diameter: 10.47 inches (266 mm) ensuring proper fit
• Nominal Drum Diameter: 8.99 inches (228.4 mm) for accurate braking surface
• Bolt Hole Quantity: 4 with 0.52 inch (13.2 mm) diameter holes
• Bolt Circle Diameter: 4.5 inches (114.3 mm) matching OEM specifications
• Brake Surface Width: 2.03 inches (51.5 mm) for effective brake shoe contact
• Center Hole Diameter: 2.68 inches (68 mm) for secure mounting
• Overall Height: 2.49 inches (63.3 mm)
• No ABS tone ring or outer cooling fins included

Technical Details and Construction

The BD3521 brake drum is constructed from cast iron, a material known for its excellent wear resistance and ability to dissipate heat generated during braking. This full cast design ensures structural integrity and consistent performance under normal driving conditions. The drum’s dimensions, including a 10.47-inch outside diameter and a 2.03-inch brake surface width, align with OEM standards for the Nissan 200SX, 510, 810, Altima, and Maxima models. The 4-bolt hole pattern with a 4.5-inch bolt circle diameter allows for straightforward installation and secure fitment.

Compatible Nissan Models and Applications

This brake drum is compatible with a range of Nissan vehicles, specifically the 200SX, 510, 810, Altima, and Maxima. It is designed to replace worn or damaged brake drums that exhibit issues such as:

• Excessive brake drum wear or scoring
• Brake pulsation or vibration during braking
• Reduced braking efficiency or noise
• Brake drum diameter exceeding discard limits (maximum 9.06 inches / 230 mm)
• Corrosion or surface damage affecting brake shoe contact

Installation Notes and Tips

When installing the DuraGo BD3521 brake drum, ensure the brake shoes and hardware are inspected and replaced if necessary. Measure the drum diameter to confirm it is within discard limits before installation. Proper cleaning of the hub and mounting surfaces will help achieve a secure fit. Since this brake drum does not include an ABS tone ring, verify compatibility with your vehicle’s ABS system if applicable.

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet or exceed OEM specifications for fit, form, and function. The BD3521 part number undergoes quality control checks to ensure consistent performance and durability. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in material and workmanship.