HOWO A7 Gearbox and Gearbox Spare Parts

Advantages ofHOWO A7 Gearbox and Gearbox Spare Parts: Factory price, Stable production, Customized work, Quality and delivery guarantee, Acceptance of small orders.

HOWO A7 Gearbox and Gearbox Spare Parts

HW19710090610 Transmisión Hw19710

HOWO A7 Gearbox Introduction

The HOWO A7 transmission is a core transmission component in Sinotruk’s high-end heavy-duty truck series. Its core system includes the HW series manual transmission and AMT automatic transmission, featuring high load-bearing capacity, smooth shifting, and reliability. Its supporting components (main shaft assembly, countershaft assembly, AMT control unit, etc.) are all original Sinotruk standard parts.

The key selling point of HOWO A7 Gearbox and Gearbox Spare Parts

  • Dual intermediate shaft structure: High-strength design, strong load-bearing capacity, and long service life.
  • Main and auxiliary gearbox combination: Wide gear ratio range to adapt to complex road conditions and heavy load requirements.
  • Optional AMT version: Easy operation, reduces driver fatigue, and improves fuel economy.
  • Full synchronizer design (some models): Smooth shifting and reduced shock.
  • Long oil change intervals: Low maintenance costs and improved operational efficiency.
HW19710090610 Transmisión Hw19710

HW19710 Gearbox Parameter Table

Model HW19710 Max Input Torque 1900N·m
Number of Gears 10 Forward, 2 Reverse Center Distance 290mm
Main Box Structure Double Countershaft Auxiliary Box Structure Planetary Reduction
Synchronizer Optional Lubrication Method Forced Lubrication
Weight Approximately 350kg Oil Capacity 16L
Suitable Clutch 430mm Diaphragm Spring Clutch Applicable Engines D10.34/D10.38/D12.38 Series

Howo A7 Gearbox Hot Selling Accessories

Double H Valve Assembly WG2203250003
High Speed ​​Tapered Hub Assembly WG2203100006
Air Lock Valve Assembly WG2203250010
Main shaft with spherical head assembly WG2203040030
First March of the Axis WG2210040440
Third Gear of Axis WG2210040425
Odometer Sensor WG2209280010
Second Speed Gear of Main Shaft WG2210040416
Secondary Shaft Drive Gear AZ2210030325
Planetary Gear Assembly AZ2203100002
Low Speed ​​Tapered Hub Assembly WG2203100005
Direct Power Take-Off HW50-05 WG9700290150

Howo A7 Gearbox Parts Price List

Videos related to Howo A7 Gearbox

Howo A7 Gearbox Parts Packaging

  1. Packaging Materials: HOWO A7 gearboxes and spare parts are typically packaged using high-strength materials such as corrugated cardboard boxes, custom wooden crates, foam liners, or plastic films. These materials help protect the precision components from potential damage caused by impacts, vibrations, or moisture during transit and storage.
  2. Individual Packaging: Smaller or more fragile gearbox spare parts (e.g., synchronizer rings, bearings, seals, gears) are usually individually packaged. Methods include using sealed plastic bags, vacuum-formed trays, or foam compartments to provide a protective cushioning layer. This prevents parts from scratching, rubbing against each other, or becoming contaminated.
  3. Combination Packaging: HOWO A7 gearbox parts of similar type, shape, and size are often combined and packed into larger boxes or containers. For example, gasket sets, bolt kits, or clutch components may be grouped together. This improves packaging efficiency, simplifies inventory handling, and reduces the risk of losing small parts.
  4. Labeling and Identification: Each package is clearly labeled with essential information, such as the gearbox model number (e.g., HW19710, ZF 16S1850), spare part number, description, quantity, and relevant barcodes. This facilitates easy identification, accurate inventory management, and correct part selection during maintenance or assembly.
  5. Secure and Stabilize:To prevent movement within the packaging, components are securely positioned using custom foam inserts, molded pulp holders, bubble wrap, or blocking and bracing materials. For complete gearboxes or heavy assemblies like housings, dedicated wooden crates with internal strapping are used to minimize any risk of damage from displacement during transport.
  6. Documentation: The package typically includes necessary documents such as a packing list, invoice, and technical literature. For spare parts, this may also encompass installation guides, torque specifications, and parts catalogs specific to the HOWO A7 gearbox model, providing critical information for correct handling and assembly.

The specific packaging process and materials used may vary depending on the size, weight, fragility, and shipping requirements of the HOWO A7 gearbox or its components.

Are Howo A7 Gearbox parts compatible with other Howo models?

The HW19710T is the version with a synchronizer, offering smoother shifting and making it suitable for frequent gear changes. It’s priced about 5% higher.

  • Choose the appropriate transmission based on vehicle horsepower, load capacity, road conditions, and budget. For vehicles under 340 horsepower, select 10-speed; for vehicles over 380 horsepower, select 16-speed. For long-haul transportation, the AMT (Automated Manual Transmission) version is recommended.

It costs approximately 20,000 to 30,000 yuan more, but long-term use can save over 10% on fuel and reduce maintenance costs, with the cost recoverable in about 2 years.

  • Manual transmission: 2 years/60,000 km; AMT transmission: 3 years/80,000 km; shorten the service life appropriately for harsh operating conditions.

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