Description
Product Overview
The FENXDN 2‑piece brake arm set, part number 539120079, is specifically designed to meet the rigorous demands of Husqvarna commercial and residential mowers. Each component is fabricated from high‑grade steel alloy, providing a balance of strength and flexibility that resists wear, corrosion, and the repetitive stress of mowing operations. The set includes two identical arms, allowing for complete replacement of worn or damaged parts, ensuring symmetrical performance and consistent brake response. Dimensions of each arm measure approximately 2 x 1.2 x 2 inches, and the total weight is a lightweight 5 ounces, making handling and installation straightforward. The product is engineered to restore proper brake function, delivering safe and efficient mower operation across a range of models, including RZ4619, RZ4223, RZ5424, RZ5426, Z246, Z248, and Z254. With a customer rating of 4.8 out of 5 stars based on eight reviews, the brake arm set has proven reliability and satisfaction among users.
Usage
This brake arm set is ideal for both professional landscapers who rely on heavy‑duty equipment and homeowners who maintain smaller properties. It is suited for use in a variety of environments, from flat residential lawns to uneven terrain and steep slopes where precise brake control is essential. The arms are compatible with the hydraulic and mechanical brake systems found in the listed Husqvarna models, making them a versatile solution for routine maintenance, emergency repairs, or performance upgrades. Installation can be performed on-site with basic hand tools, reducing downtime and eliminating the need for specialized equipment. Whether you are servicing a fleet of machines in a commercial setting or performing a single‑unit repair, the brake arm set delivers consistent performance, helping to prevent accidents caused by brake failure and extending the overall lifespan of your mower.
Why Choose Us
Choosing the FENXDN brake arm set means selecting a product backed by rigorous quality assurance processes. Each arm undergoes a multi‑stage testing protocol that includes tensile strength analysis, fatigue testing, and corrosion resistance evaluation to ensure it meets or exceeds OEM specifications. The manufacturing process utilizes precision machining and heat‑treatment techniques that result in a component with tight tolerances and a smooth surface finish, reducing friction and wear on adjacent parts. In addition, FENXDN provides comprehensive after‑sales support, including technical assistance, warranty coverage, and a responsive customer service team ready to address any concerns. Our commitment to durability, performance, and customer satisfaction sets us apart from generic alternatives, giving you confidence that your mower will operate safely and efficiently for years to come.
Key Features
- High‑grade steel construction ensures long‑lasting durability and resistance to wear.
- Easy, tool‑free installation reduces service time and labor costs.
- Restores reliable braking performance for a wide range of Husqvarna mower models.
- Lightweight design minimizes added weight while maintaining structural strength.
- Dedicated customer support and warranty for peace of mind after purchase.
FAQ
Is this brake arm set compatible with all Husqvarna mower models?
The set is compatible with the specific models listed in the product details, including RZ4619, RZ4223, RZ5424, RZ5426, Z246, Z248, and Z254. For other models, please verify the part number or consult the manufacturer.
Do I need any special tools to install the brake arms?
No special tools are required. Standard hand tools such as wrenches and screwdrivers are sufficient for removal of the old arms and installation of the new set.
What is the warranty period for this product?
FENXDN offers a one‑year limited warranty covering manufacturing defects. Contact our support team for claim procedures and additional information.
Can I install the brake arms myself, or should I hire a professional?
The installation process is designed to be straightforward for users with basic mechanical skills. However, if you are uncomfortable performing the replacement, a qualified technician can complete the installation quickly.
How does the brake arm affect mower performance?
Properly functioning brake arms ensure consistent braking response, which improves safety, reduces wear on other components, and helps maintain optimal mowing efficiency across varied terrain.





2 Pcs 539120079 Brake Arm Compatible with Husqvarna RZ4619 RZ4223 RZ5424 RZ5426 Z246 Z248 Z254
R3847 4 Springs Kit for Hydraulic Jacks GOLKNHA Black 13-3/8
Reviews
There are no reviews yet.