• Guangzhou Guoli Engineering Machinery Co., Ltd.
    David
    We’ve been working with GLPARTS for our excavator hydraulic needs, and their customer service has been fantastic. The quality of the cylinders is top-notch, and they match perfectly with our Volvo and Hyundai excavators. Fast shipping, excellent fit, and reliable performance!
  • Guangzhou Guoli Engineering Machinery Co., Ltd.
    John
    We’ve been using GLPARTS' hydraulic cylinders for our excavators for over a year now, and we couldn't be happier. The quality is excellent, the fitment is perfect, and delivery times are always faster than expected. Highly recommend their products for any heavy equipment needs!
  • Guangzhou Guoli Engineering Machinery Co., Ltd.
    Maria
    Thank you to GLPARTS for their fast and reliable service. The hydraulic cylinders we purchased fit our JCB excavators perfectly, and we’ve seen a noticeable improvement in efficiency. The cylinders are made of high-quality materials, and they’ve been holding up well under tough conditions.
Contact Person : Tina
Phone Number : 13081912597
WhatsAPP : +8613081912597

Replacement Hydraulic Boom Cylinder for Kubota Excavator KX121-3 KX121-3ST KX121-3S OEM

Place of Origin Made In China
Brand Name Glparts
Certification ISO9001;CE
Model Number KX121-3 KX121-3ST KX121-3S
Minimum Order Quantity 1
Price $ 399.00~499.00
Packaging Details Wooden Case
Delivery Time 7 Days
Payment Terms T/T,Western Union,MoneyGram
Supply Ability 2000pieces/month

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Product Details
Part Name KX121-3 KX121-3ST KX121-3S Hydraulic Boom Cylinder For Kubota Excavator Model KX121-3 KX121-3ST KX121-3S
Application For Kubota Excavator Warranty 12 Months
Bore 80mm Stroke 19.938″
Rod 45mm Closed 31.14″
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Kubota KX121-3 Hydraulic Cylinder

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Replacement Hydraulic Boom Cylinder

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Hydraulic Boom Cylinder for Kubota

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Product Description

Replacement Hydraulic Boom Cylinder for Kubota Excavator KX121-3 KX121-3ST KX121-3S OEM


Designed to replace OEM RD-118-67402, this boom cylinder fits Kubota KX121-3, KX121-3S, and KX121-3ST models. Engineered to OEM standards, it delivers reliable performance and durability for tough jobsite demands.


Specification



Product Name Boom Hydraulic Cylinder Assy
Excavator Model KX121-3 KX121-3ST KX121-3S
Apply to fits for Kubota Excavator
Warranty 12 Months
Stock In Stock


Why Trust Us?


We understand that choosing the right supplier online isn’t easy. That’s why we focus on what matters most:

1. Over 16 Years of Industry Experience
We've been manufacturing excavator hydraulic parts since 2008. Our expertise means less risk for you.

2. In-House Production, Full Control
From raw material to finished product — all under one roof. Quality is traceable and consistent.

3. Exported to 100+ Countries
Trusted by global customers in construction, mining, and agriculture industries.

4. Verified Quality Standards
ISO 9001:2015 certified. We test every cylinder before delivery.

5. Real Support, Real People
Our sales and technical team are ready to guide you — from selection to installation.


Replacement Hydraulic Boom Cylinder for Kubota Excavator KX121-3 KX121-3ST KX121-3S OEM 0

Replacement Hydraulic Boom Cylinder for Kubota Excavator KX121-3 KX121-3ST KX121-3S OEM 1