HOWO Truck Gearbox HW25712XS 12 Gears Ttransmission Assembly
PRODUCT INFORMATION
HW25712XS: SINOTRUK’s 12-speed heavy-duty transmission for HOWO/A7, STEYR KING, and Golden Prince trucks. Features full synchronization, 2500 N·m torque capacity, and dual-countershaft durability for long-haul logistics.
| Place of Origin: | China |
| Brand Name: | HOWO |
| Model Number: | HW25712XS |
| Certification: | ISO CCC |
| Minimum Order Quantity: | 1 PCS |
| Delivery Time: | 3-7days |
| Type Of Shipping | According to your request |
More Parts Recommended
HW25712XS Descriptions：
The HW25712XS is a heavy-duty manual synchromesh gearbox from China National Heavy Duty Truck Group (SINOTRUK). Specifically designed for heavy-duty trucks, its double countershaft structure and lightweight aluminum casing balance performance with efficiency. However, strict adherence to operation and maintenance guidelines is crucial to ensure its longevity. 1.Main Compatible Models: Primarily adapted for HOWO series (such as HOWO and A7, STEYR KING, Golden Prince), among others.2.Engine Power Range: 440–540 horsepower, suitable for heavy-duty applications like long-haul transportation and construction vehicles.3.Long-haul Transport Vehicles: 80,000 km / 12 months for high-speed conditions; 40,000 km / 6 months for normal conditions.4.Mining and Construction Vehicles: 10,000 km / 2 months (or 500 operating hours).5.Do not coast in neutral: Coasting with the clutch disengaged will damage the synchronizer.6.Prohibit high-speed downshifting: Strictly forbidden to shift from a high gear to a low gear when vehicle speed is > 26 km/h.| Part Name | Ttransmission |
| Part Number | HW25712XS |
| Brand | SINOTRUK HOWO |
| Maximum Input Torque | 2500 N·m |
| Maximum Input Speed | 2600 RPM |
| Weight(Aluminum Casing / Iron Casing) | 325 kg / 420 kg |
| Length (Basic / With Retarder) | 993 mm / 1078 mm |
| Oil Capacity (Aluminum Casing / Iron Casing): | 11 L / 13 L |
| Gear Ratio Range | 14.941:1 – 1:1 |
| Condition | New |
| Quality | Original |
| Part Type | Transmission Assembly |
| Application | HOWO Truck Series |
| Purpose | For replace/Repair |
| Warranty | 6 months |
FAQ
Q1: How do I order parts?
A1: Please provide us with the part number or the nameplate information on the part. Once we receive the details, we will send you the price. After confirming everything, we’ll arrange payment and ship the parts within the agreed timeframe.
Q2: What are the shipping methods?
A2: We offer various shipping options, including air freight, sea freight, and express services like DHL, FedEx, and UPS. For select Southeast Asian countries, we can deliver directly to your specified local address.
Q3: How is the quality of your parts?
A3: We offer both original parts and high-quality replacement parts for you to choose from. For original parts, we can guarantee 100% authenticity. If you’re looking for replacement parts, we recommend high-quality alternatives that are widely used in the Chinese market. Whether you choose original or replacement parts, you can purchase from us with complete confidence.
Q4: How is your after-sales service?
A4: We provide comprehensive after-sales services, including technical support, repairs, and replacements. Our goal is to ensure that you have a worry-free experience when using our products.
Q5: What is your MOQ? When is the delivery time?
A5: The minimum order quantity is 1 piece. Delivery time depends on your specific order. We have sufficient stock, with 90% of products readily available. For small orders, we can deliver within 48 hours.
ABOUT US
N1PARTS Co., Ltd. is a trusted supplier with over a decade of experience in providing high-quality parts for trucks, construction machinery, and agricultural equipment. We offer an extensive range of components from leading global brands like HITACHI, Komatsu, Volvo, Caterpillar, CUMMINS, and more, as well as top-tier Chinese brands such as HOWO, SHACMAN, and XCMG.Our commitment to quality and affordability ensures you receive reliable products at competitive prices. Whether you’re sourcing truck parts, construction machinery components, or agricultural equipment, N1PARTS is dedicated to meeting your needs and supporting the growth of your business.
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Max Hao
