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

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China Guangzhou Guoli Engineering Machinery Co., Ltd. certification
China Guangzhou Guoli Engineering Machinery Co., Ltd. certification
Customer Reviews
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!

—— David

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!

—— John

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.

—— Maria

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

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

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

Product Details:
Place of Origin: Made In China
Brand Name: Glparts
Certification: ISO9001;CE
Model Number: KX121-3 KX121-3ST KX121-3S
Payment & Shipping Terms:
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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Replacement Hydraulic Boom Cylinder for Kubota Excavator KX121-3 KX121-3ST KX121-3S OEM

Description
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″
Highlight:

Kubota KX121-3 Hydraulic Cylinder

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Replacement Hydraulic Boom Cylinder

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Hydraulic Boom Cylinder for Kubota

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

Tag:

hydraulic system cylinder,

cylinder for excavator,

bucket hydraulic cylinder

Contact Details
Guangzhou Guoli Engineering Machinery Co., Ltd.

Contact Person: Mrs. Tina

Tel: 13081912597

Fax: 86-86-13081912597

Send your inquiry directly to us (0 / 3000)

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