538-5282 536-7289 584-2587 557-5912 SWING REDUCTION GEAR 538-5282 for Cat349GC 349D2

This excavator swing reduction gearbox adopts high-strength planetary gear structure.
It features strong impact resistance, stable power transmission and excellent durability. Reinforced housing and multi-layer sealing effectively prevent dust and water intrusion.
Precision-processed gears deliver high efficiency, smooth slewing performance and extended service life, ideal for long-term heavy-duty construction scenarios.

Perfect Fit & Easy Maintenance: Direct interchangeability with major OEM models (Komatsu, Hitachi, Cat, Doosan, Hyundai, Sany, etc.). 

Wide Application: Ideal for excavators, loaders, cranes, and rotary drilling rigs—performing reliably in construction, mining, quarrying, and infrastructure projects.

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FAQ

Q:What is your sample policy?   

A:We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q:What are your main products?

A:We focus on spare parts for excavator hydraulic system, such as travel motors, swing motors, travel gearboxes, swing gearboxes, gear parts, hydraulic pumps.

If you need other excavator accessories, we can also supply according to your.

Q:How long is the warranty period of the product?
A:The warranty time is 6 months, depending on the project situation; we do not provide the warranty time for original and second-hand products.

Q:How do I order?

A:You need to tell us the model and quantity you are interested in, and then we will issue a proforma invoice for you. The goods will be         prepared after receiving the payment. The preparation time depends on the content of the order.

Q:How do I pay?
A:You can pay through T/T, XT, wechat,alipay trade guarantee or negotiate payment.