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AZ9981320076 Differential Lock Cylinder

247 customer reviews

This product is a dedicated differential lock cylinder, model AZ9981320076, manufactured with high-quality aluminum and precision-engineered seals, ensuring excellent airtightness and stable thrust. The housing is robust and wear-resistant, impact-resistant and vibration-resistant, with interfaces and mounting holes precisely matching the original vehicle. It offers sensitive response and reliable operation, effectively ensuring the normal functioning of the differential lock. Suitable for Sinotruk heavy-duty vehicles, it is a high-quality replacement part for repairs.

  • Product Details
  • Product Features

This is the original differential lock cylinder (booster cylinder/locking cylinder) for Sinotruk HOWO series heavy trucks. It is the core actuator of the rear axle differential lock system, used to control the engagement and disengagement of the differential lock.

- OE Model: AZ9981320076 (compatible with HOWO AC16 axle)

 

- Compatible Models: HOWO 70T, T7H, T5G, Steyr, and other Sinotruk heavy trucks

 

- Compatible Axle: AC16 rear axle (wheel-side reduction axle)

 

- " Material and Structure: Die-cast aluminum alloy housing, built-in piston and sealing ring, with WABCO logo on the side. Installation Location: Mounted on the rear axle differential housing, connected to the vehicle's air system via an air hose. Product FeaturesReliable locking: Pneumatically driven, with rapid response, ensuring reliable differential lock engagement and enhancing vehicle traction.

-Durable sealing: High-quality sealing rings effectively prevent air leakage and adapt to harsh working conditions.


This product is a dedicated differential lock cylinder, model AZ9981320076, manufactured with high-quality aluminum and precision-engineered seals, ensuring excellent airtightness and stable thrust. The housing is robust and wear-resistant, impact-resistant and vibration-resistant, with interfaces and mounting holes precisely matching the original vehicle. It offers sensitive response and reliable operation, effectively ensuring the normal functioning of the differential lock. Suitable for Sinotruk heavy-duty vehicles, it is a high-quality replacement part for repairs.

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