OE Part Number: 13353304
• Part Name: Steering Pin / Steering Main Pin (King Pin)
• Brand: SANY - Original Factory Part of SANY Heavy Truck
• Assembly: Front Steering Shaft Assembly, Core Steering Pin of Front Axle Steering System
• Applicable Vehicles: SANY Heavy Trucks, Dump Trucks: Jiangshan, Yingjie, Zhuhong Series (Special for SANY Front Axle)
• Function: As the pivot point for the front wheel steering swing, the steering knuckle rotates around this pin, enabling the wheels to turn; it withstands impact loads and vertical loads, and works together with bushings and thrust bearings.
Physical structure & parameters:
• Material: 40Cr alloy structural steel, fully quenched and tempered, surface undergoes high-frequency quenching to enhance surface wear resistance, core retains toughness, resistant to impact and less prone to fracture 1688...
• Structure: Solid stepped pin shaft, equipped with an oil nozzle hole, can be lubricated by adding grease; both ends have positioning steps, limiting and preventing lateral movement
• Accessories: This pin shaft is generally used in pairs, paired with main pin bushing, thrust bearing, oil seal, and sealing gasket. The entire set constitutes the main pin repair kit
• Net weight per single piece: Approximately 4.2 - 4.6 kg
• Failure modes: Pin shaft wear, grooving, rusting; excessive wear gap causes steering malfunction
Contact the factory in one step
Steering King Pin, OE NO.13353304, SANY genuine heavy‑truck spare part. For SANY heavy‑duty truck (Jiangshan, Yingjie series). Applied on front steering knuckle assembly, 40Cr alloy steel, high frequency quenching surface, with grease nipple for lubrication. Usually replaced together with bushing & thrust bearing repair kit.
FAQ
Q: What is part 13353304?
A: It is steering king pin for SANY heavy truck front steering knuckle. Note: This part number also refers to an excavator hydraulic check valve, please confirm your equipment type before order.
Q: Which trucks does it fit?
A: Fit for SANY heavy‑duty truck series: Jiangshan, Yingjie, Zhuhong version tractor & dump truck.
Q: Shall I replace only the king pin?
A: Not recommended. Better replace king pin, bronze bushing and thrust bearing as one repair kit, to avoid rapid re‑wear.
Q: What symptoms indicate worn king pin?
A: Steering wheel shimmy, heavy steering, poor steering return, front‑wheel tire abnormal wear, knocking noise from front axle.
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