Wenzhou BIT Automobile Parts Co., Ltd. was founded in 1998 as a small workshop producing automotive components. Over the past two decades, we have grown into a fully integrated manufacturing and trading enterprise specializing in high-quality braking systems. Today, we are a trusted supplier of brake calipers, repair kits, motors, caliper brackets, and more, serving customers in multiple international markets.
The part number 42560073 represents a critical component in the commercial vehicle and heavy-duty passenger segment. As a primary reference for brake calipers, it is a high-demand item in the global aftermarket. Suppliers and factories worldwide prioritize this part due to its compatibility with major European truck and van brands, making it a staple for logistics fleets and maintenance hubs.
Manufacturing 42560073 requires adherence to strict IATF 16949 standards. In the industrial landscape, this part is synonymous with durability. Leading factories utilize high-grade ductile iron and precision CNC machining to ensure that the caliper can withstand the extreme thermal stress and hydraulic pressure required for heavy-duty braking.
Currently, the global supply chain for 42560073 is shifting towards integrated Chinese manufacturers who can offer "one-stop" solutions. From casting to final assembly and pressure testing, the ability to control the entire production cycle is what differentiates top-tier suppliers in today's competitive market.
The industry is rapidly moving from traditional mechanical calipers to Electronic Parking Brake (EPB) systems. As seen in our catalog, we now offer EPB calipers with integrated actuators, providing enhanced safety and integration with modern ADAS (Advanced Driver Assistance Systems).
AI and automation are transforming how 42560073 is produced. Our factory employs automated CNC milling and robotic testing rigs to ensure 100% accuracy in piston bore dimensions and seal integrity, reducing human error to near zero.
There is a growing demand for lightweight materials and low-copper friction pairings. Modern factories are investing in aluminum alloy calipers and environmentally friendly coatings to meet stringent Euro 6 and North American environmental regulations.
In Europe, buyers of 42560073 focus on ECE R90 certification. Reliability during high-speed autobahn travel and performance in varied weather conditions are paramount. Our calipers are tested to perform from -40°C to +120°C.
For these regions, cost-effectiveness and the availability of Repair Kits are crucial. We provide comprehensive kits for 42560073, allowing workshops to extend the life of existing hardware in rugged environments.
Procurement managers in North America prioritize lead times and "just-in-time" delivery. By maintaining a vast inventory of over 10,000 part numbers, BIT ensures that global distributors can keep their shelves stocked with high-turnover items like 42560073.
Once the raw caliper body is formed, it undergoes precision machining on Computer Numerical Control (CNC) machines. This critical stage involves:
Quality Control Protocols:



Electrical Parking Brake Caliper with actuators
For most European, American, Japanese and Korean cars
50+ reference numbers available
60+ reference numbers for modern vehicles
Complete solutions for Japanese and Korean cars
As a leading Chinese factory, we control the entire value chain. This allows us to offer competitive wholesale pricing without compromising on the precision required for parts like 42560073.
Our engineering team can develop new part numbers based on OEM samples within weeks. This agility ensures our partners are always ahead of market trends and new vehicle releases.
Every component undergoes high-pressure leakage tests and functional checks. Our commitment to quality has allowed us to expand into over 30 countries, including the demanding markets of North America and Europe.
As we move forward, our mission remains clear: to deliver superior braking solutions while expanding our global footprint. By combining decades of expertise with a customer-centric approach, we aim to strengthen our position as a leading supplier in the automotive aftermarket.