Grade 12.9 No. 593-07-3544 593-07-3545/1313442Н Track Bolt And Nut For Dressta Td25

Product Overview
Replace or upgrade the front idler wheel on your Dressta TD25 with our heavy-duty, color-customized idler (Part No. 857-03-0427). Engineered from high-strength forged steel and CNC-machined to exact OEM tolerances, it delivers maximum wear resistance, smoother track guiding, and extended undercarriage life—even in the toughest mining, quarry, or landfill applications.

Key Features

Exact OEM Fit: Interchanges seamlessly with Dressta part 857-03-0427—no field modifications required.

High-Strength Construction: Heat-treated 35MnB alloy steel body delivers 25 % higher yield strength than conventional cast idlers.

Color Customization: Powder-coat any RAL or Pantone color at no extra charge; ideal for fleet branding or high-visibility jobsites.

Sealed & Lubricated: Maintenance-free Duo-Cone seals retain special EP2 grease for –40 °C to +120 °C operation.

Salt-Spray Certified: 500-hour ASTM B117 coating prevents rust in corrosive environments.

Drop-in Replacement: Includes pre-installed bearings and shaft; install in under 45 minutes with standard hand tools.

Product parameters

Compatibility

Fits all Dressta TD25 crawler dozers (TD25C, TD25E, TD25H, TD25R). Cross-reference: Fiat-Allis 857-03-0427, New Holland 858-03-0427, Case 400-03-0427.

Shipping & Packaging

Ships worldwide via DHL, FedEx, or sea freight

Steel-reinforced crate + VCI anti-rust bag for safe transport

3–5 days processing; 7–10 days express delivery to USA, Canada, Australia, Europe

Why Choose Us
• ISO 9001:2015 certified factory with 20+ years of undercarriage expertise
• Real-time inventory—95 % of orders ship same day
• 24/7 technical support by ex-OEM engineers
• 30-day no-questions-asked return policy

Order Now
Secure the front idler wheel that keeps your Dressta TD25 running longer and looking sharper. Add Part No. 857-03-0427 to your cart or request a custom-color sample today.

Detailed photos

Xiamen Doozer Industries Co., Ltd. is a leading supplier of high-quality undercarriage parts for excavators and bulldozers in China. .With over 16 years of experience, our brand DZR is widely recognized for its superior quality and excellent service.

We boast extensive expertise in OEM and After Markets for various construction machinery, including PC1250, EX1000, D9N,D11N, D475, EC950,and other models. Our specialty lies in offering a diverse range of crawler-type undercarriage and correlated replacement parts such as track rollers, carrier rollers, idler assemblies, recoil spring assemblies, track link assemblies, track shoes, sprockets, segments, excavator buckets, bucket teeth & adaptors, cutting edges, end bits, excavator boom arms/sticks, bucket pins & bushes, bolts, and nuts for excavators and bulldozers.
Our products are compatible with most major makes such as Caterpillar, Komatsu, Hitachi, Kobelco, JCB, Volvo, Kato, Daewoo, Doosan, Hyundai, Samsung, and more. We export a majority of our products to Europe, Southeast Asia, Middle East, South America, and other regions.

Our motto "Quality First" reflects our commitment to continuously improving our production techniques, ensuring that we provide better products at competitive prices. We welcome customers from all over the world to consult with us and visit our company to create mutual benefit and a successful business relationship together.

We believe that our experience, quality products, and excellent customer service will make us your best partner for construction machinery parts.