AZ2210040210 Sinotruk truck gearbox parts transmission parts spindle sleeve
OE Part Number: AZ2210040210 (equivalent to WG2210040210)
• Part Name: Spindle Sliding Sleeve
• Brand: Original part of SINOTRUCK (China Heavy Truck)
• Installation Location: Inside the main shaft assembly of the HW series transmission
• Compatible Transmissions: HW15710, HW19710, HW19712, HW20716 (10-speed / 12-speed / 16-speed Sinotruk transmissions)
• Compatible Vehicles: HOWO, Haohan, Shandak cards of some heavy truck tractors and dump trucks.
• Function: The internal spline sleeve is mounted on the main shaft and rotates with it; it meshes with the corresponding gears to transmit power; it withstands torque impact and plays the role of axial positioning of the gear and torque transmission.
Physical parameters
• Material: Alloy structural steel, overall carburizing and quenching, high hardness and wear resistance on the tooth surface, impact resistance in the core
• Structure: Ring gear type sliding sleeve, internal spline + external meshing teeth
• Net weight per unit: Approximately 1.1 - 1.3 kg
• Failure modes: Internal spline wear, tooth chipping, tooth surface peeling, excessive spline gap; Sliding sleeve cracking.
One-stop contact with factories in China
Spindle Sliding Sleeve, OE NO. AZ2210040210 (interchangeable WG2210040210), SINOTRUK genuine gearbox spare part. Fit for HW15710, HW19710, HW19712, HW20716 transmission for Howo heavy‑duty truck. Alloy steel carburizing quenching, inner spline for main shaft torque transmission.
FAQ
Q: What is AZ2210040210?
A: It is gearbox spindle sliding sleeve, interchangeable with part number WG2210040210, installed on gearbox main shaft for torque transmission.
Q: Which gearbox & truck does it fit?
A: Fit for Sinotruk HW15710, HW19710, HW19712, HW20716 gearbox, for Howo heavy‑duty truck tractor and dump truck.
Q: What failure symptoms when this sleeve is worn?
A: Gear jumping‑out, hard gear shifting, gearbox knocking noise, power intermittent slipping, large metal debris in gear‑box oil.
Q: Installation note?
A: 12‑month warranty under normal lubrication and assembly. Damage caused by lack of oil, over‑load and gearbox collision excluded.
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