PRODUCTS
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1. Application & Related Brake Parts
The Sinotruk HOWO Brake Caliper Half Assembly is a replacement component group for compatible heavy-duty truck air disc brake caliper systems.
It is intended for brake caliper repair and partial assembly replacement, allowing matching components to be replaced without necessarily purchasing an entire brake caliper unit.
Depending on the original caliper design, the relevant repair components may include the caliper housing, piston mechanism, adjustment components, transmission mechanism and associated mounting parts.
Related products include brake caliper pistons, adjustment mechanisms, brake discs, brake pads, brake chambers, guide pins and caliper repair kits.
2. Fitment Confirmation Before Order
Buyers should confirm the original Sinotruk brake caliper model, product structure and installation specifications before purchasing.
Important specifications include:
Original brake caliper part number
Old or new caliper configuration
Piston and adjustment mechanism compatibility
Mounting dimensions and assembly structure
Left-side or right-side requirements, where applicable
Exact components included in the half assembly
Different Sinotruk disc brake caliper versions may use different internal mechanisms. Please compare the replacement with the original part before bulk purchasing.
3. Suitable Buyer & Supply Use
This product is suitable for heavy-duty truck spare parts importers, wholesalers, brake repair workshops, aftermarket distributors and fleet maintenance companies.
WOPU supports combined purchasing of brake caliper half assemblies, brake caliper pistons, brake adjustment mechanisms, brake discs, brake pads and other compatible Sinotruk braking system components.
Our advantages include:
Full range heavy-duty truck spare parts supply
Support for bulk wholesale and mixed container orders
Part number, photo and sample confirmation service
Neutral package and customized package available
Export experience for Africa, Middle East, South America, Southeast Asia and Central Asia
Flexible shipping solutions by express, air and sea
Long-term cooperation support for importers, wholesalers, repair shops and fleet maintenance buyers



------>Q1. How can I confirm the correct truck parts before ordering?
Please provide the part number, truck model, axle model, engine model or transmission model. If the part number is unavailable, you can send us product photos, dimensions, nameplate information or samples. Our team will check the details with you before confirming the order to reduce matching errors.
------>Q2. Can I purchase different truck parts in one order?
Yes. WOPU supplies a wide range of heavy-duty truck parts, including axle, chassis, transmission, engine and cab components. We support mixed-product orders and consolidated shipments, helping repair shops, wholesalers and importers reduce purchasing time, shipping costs and supplier management work.
------>Q3. What is your minimum order quantity?
The MOQ depends on the product type, weight, packaging method and stock availability. Small trial orders are available for many stocked items, while more competitive pricing can be offered for wholesale and container orders. Please send us your purchasing list for a detailed proposal.
------>Q4. How do you control product quality?
We check key specifications, dimensions, materials, appearance and packaging according to the requirements of each product. Photos or videos can be provided before shipment when required. For large or customized orders, samples can also be confirmed before batch production.
------>Q5. Can you provide samples before a bulk order?
Yes, samples are available for many products. If the item is in stock, we can arrange it after confirming the sample and courier costs. For customized products, sample preparation time and charges will be evaluated according to the drawing, sample or technical requirements.
------>Q6. Do you support OEM, ODM and customized packaging?
Yes. We support product development based on samples or drawings, as well as customized dimensions, materials, markings, labels and packaging. WOPU packaging, neutral packaging and authorized customer-brand packaging are available according to order quantity and product requirements.
------>Q7. How do you quote prices, and what payment terms do you accept?
Prices are calculated according to the part number, quantity, quality level, packaging and delivery terms. A detailed quotation will be provided after we review your purchasing list. Common payment methods include T/T and L/C, with payment terms confirmed according to the order value and cooperation conditions.
------>Q8. What are your delivery and after-sales arrangements?
Delivery time depends on stock availability, order quantity and customization requirements. We can arrange consolidated shipment through Qingdao, Tianjin, Shanghai or Guangzhou. If any product issue occurs, please provide photos, videos, quantities and package labels, and our team will review the case and offer an appropriate solution.
To learn more about our products, please leave your email and we will contact you within 24 hours.



