HW13710A 10-Speed Manual Transmission Assembly
Time : Jun 08, 2026

Product Overview

The HW13710A 10-Speed Manual Transmission Assembly is a high-performance heavy-duty gearbox designed for commercial truck applications requiring reliable power transmission and stable shifting performance. Developed for SINOTRUK HOWO heavy trucks, the HW13710A transmission features a durable gear structure, optimized transmission ratios, and reinforced housing for long-term operation under heavy-load conditions.

This transmission assembly adopts precision-machined gearbox gears and advanced synchronizer technology to improve shifting smoothness, transmission efficiency, and driving comfort. The robust design allows the gearbox to perform efficiently in long-distance transportation, mining operations, construction projects, and logistics applications.

The HW13710A gearbox is widely used in tractor trucks, cargo trucks, dump trucks, and other heavy-duty commercial vehicles.


Key Specifications

ItemSpecification
Product NameHW13710A Transmission Assembly
Transmission TypeManual Transmission
BrandSINOTRUK / HOWO
ModelHW13710A
Forward Gears10 Forward Gears
Reverse Gears2 Reverse Gears
Maximum Input Torque1350Nm
Maximum Input Speed2600rpm
Gearbox StructureMain & Auxiliary Gearbox
SynchronizerFull Synchronizer
Gear MaterialHigh-Strength Alloy Steel
Lubrication MethodSplash Lubrication
PTO CompatibilitySupported
Housing MaterialHigh-Strength Cast Iron
ApplicationTractor Trucks, Cargo Trucks, Dump Trucks
Vehicle CompatibilitySINOTRUK HOWO Series
OEM & ODM ServiceAvailable
Warranty12 Months

OE Number / Manufacturer Part Number: HW13710A | HW13710A-PTO | AZ2210040201 | AZ2210040205 | HW13710A-GEARBOX


Gear Ratios

GearRatio
1st Gear12.11
2nd Gear8.95
3rd Gear6.62
4th Gear4.90
5th Gear3.63
6th Gear2.69
7th Gear1.99
8th Gear1.47
9th Gear1.09
10th Gear0.81
Reverse Gear11.56 / 2.83

Product Features

Precision Gear Transmission

The transmission adopts high-precision alloy steel gears to improve transmission efficiency, reduce wear, and ensure long-term reliability.

Smooth Gear Shifting

Advanced synchronizer technology provides smoother shifting operation and enhanced driving comfort under various road conditions.

Heavy-Duty Durability

Reinforced gearbox housing and optimized internal structure improve durability and load-bearing capability for heavy-duty applications.

Stable Power Output

Optimized transmission ratios provide excellent climbing performance, fuel economy, and stable power delivery during long-distance transportation.

Wide Vehicle Compatibility

Suitable for HOWO heavy-duty trucks, dump trucks, cargo trucks, and engineering vehicles used in logistics and construction industries.


Applications

  • Heavy Duty Trucks
  • HOWO Tractor Trucks
  • Cargo Transport Trucks
  • Dump Trucks
  • Construction Vehicles
  • Mining Trucks
  • Commercial Logistics Transportation

Why Choose HW13710A Transmission Assembly?

The HW13710A transmission assembly combines reliable performance, durable gearbox construction, and efficient power transmission for modern heavy-duty transportation applications.

Its precision gear system and optimized transmission structure improve shifting efficiency while reducing wear and maintenance costs. The gearbox is engineered to withstand demanding working conditions and continuous heavy-load operation.

Key advantages include:

  • Durable high-strength gear structure
  • Stable and smooth shifting performance
  • Excellent transmission efficiency
  • Long service life with reduced maintenance
  • Reliable heavy-load capability
  • Suitable for multiple HOWO truck models

Packaging & Shipping

The HW13710A transmission assembly is securely packaged to ensure safe export transportation and international delivery.

  • Standard Export Wooden Packaging
  • Bulk Order Support
  • Worldwide Shipping Available
  • Fast Delivery & Stable Inventory Supply

FAQ

Q1: What vehicles are compatible with the HW13710A gearbox?

The gearbox is suitable for SINOTRUK HOWO tractor trucks, cargo trucks, and dump trucks.

Q2: Does the transmission support PTO installation?

Yes. The HW13710A transmission supports PTO configuration.

Q3: What is the maximum input torque?

The transmission supports up to 1350Nm maximum input torque.

Q4: Is OEM customization available?

Yes. OEM and ODM customization services are available according to customer requirements.