Carrier II Assembly 413J372 for Kobelco SK200-3 Excavator Swing Reduction Gearbox Spare Parts
High-quality second-stage planet carrier assembly for Kobelco SK200-3 excavator swing reduction gearbox, direct OEM replacement, covered by a 12-month warranty.
Product Specifications
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Part Number
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413J372
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Product Type
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Second-Stage Planet Carrier II Assembly
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Engine Model
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Kobelco SK200-3
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Condition
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100% New
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Quality
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OEM Equivalent Standard
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Place of Origin
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China
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Warranty
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12 Months
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MOQ
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1 PC
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Delivery
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3-5 days
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Product Description
The 413J372 Carrier II Assembly is a core internal component of the SK200-3 swing reduction gearbox. It fixes and supports the second-stage planetary gears inside the slewing mechanism, delivering stable, high-torque power to rotate the excavator upper body smoothly during operation.
This 100% brand-new carrier assembly passes full factory testing for direct replacement of original parts. Made of high-strength alloy steel with integral precision machined gear seats and overall heat treatment, it features outstanding wear resistance and long service life under heavy swing working loads.
Why Choose Us
✅ OEM quality at competitive price
✅ 12-month warranty
✅ Fast delivery 3-5 days
✅ Strict QC inspection
✅ Custom packaging available
FAQ
Q: What is the function of Carrier II Assembly inside swing gearbox?
A: Carrier II is the second-stage planet carrier, it locks the second-stage planetary gears in fixed positions inside swing reduction box. It drives planetary gears to revolve around the sun gear to transmit torque, realizing stable and controllable rotation of excavator upper body.
Q: What failure symptoms indicate damaged planet carrier assembly?
A: Abnormal clicking or grinding metal noise during swing rotation, jerky and unsmooth slewing action, metallic iron powder or fragments mixed in swing gearbox oil, or complete loss of swing power.
Q: OEM or aftermarket?
A: High-quality aftermarket meeting OEM specs.
Q: Delivery time?
A: 3-5 days for stock, 7-15 for bulk.
Q: Packaging options?
A: OEM, neutral, or custom packaging available.
About Guangzhou Qianchuan Machinery Parts Co., Ltd.
广州千川机械配件有限公司 — 13+ Years experience, 6575++ products, serving 200++ countries. OEM & aftermarket parts for excavators, loaders, and fork lifts. Specializing in Cat, Komatsu, Kubota, Sany, XCMG, Doosan, and more.
Contact us for wholesale pricing!
WhatsApp: +86 15360646166
Tim@partsforexcavator.com | www.partsforexcavator.com
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