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China factory - Guangzhou Minshun Machinery Equipment Co., Ltd.

Guangzhou Minshun Machinery Equipment Co., Ltd.

  • China,Guangzhou ,Guangdong
  • Verified Supplier
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  3. Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator
China Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator
China Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator

  1. China Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator
  2. China Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator
  3. China Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator
  4. China Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator

Kubota 16851-21910 +0.50mm Piston For D722 And Z482 Diesel Engines (Excavator

  1. MOQ： 1unit
  2. Price： $16
  3. Get Latest Price
Function Restores compression ratio and combustion efficiency after cylinder block wear
Payment Terms Western Union,T/T
Material High-precision aluminum alloy
Supply Ability Spot goods
Applicable Machinery Mini excavators, loaders, agricultural machinery, and industrial power equipment
State Brand New
Packaging Details Carton packaging
Specification 67.50mm
Application Systems Diesel engine combustion chamber components
Type Diesel Engine Piston
Delivery Time 3 to 5 business days
Model Number 16851-21910
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Function Restores compression ratio and combustion efficiency after cylinder block wear Payment Terms Western Union,T/T
Material High-precision aluminum alloy Supply Ability Spot goods
Applicable Machinery Mini excavators, loaders, agricultural machinery, and industrial power equipment State Brand New
Packaging Details Carton packaging Specification 67.50mm
Application Systems Diesel engine combustion chamber components Type Diesel Engine Piston
Delivery Time 3 to 5 business days Model Number 16851-21910
Place of Origin China
High Light Kubota D722 diesel engine piston ，Z482 excavator engine piston ，+0.50mm oversized piston
Kubota 16851-21910 +0.50mm Piston for D722 and Z482 Diesel Engines (Excavator Parts)
The 16851-21910 piston is specifically designed for Kubota D722 and Z482 series diesel engines. It is a +0.50mm oversize specification, used for cylinder block wear repair or replacement when the cylinder is re-bored to 67.50mm. The piston is made of high-strength aluminum alloy, combining heat resistance and wear resistance, and remains stable under high temperature and high pressure conditions, restoring the engine's compression ratio and combustion efficiency. It is suitable for engine overhaul and refurbishment projects.
Part Number 16851-21910
Type  Diesel Engine Piston
Specification 67.50mm
 Material High-precision aluminum alloy
Applicable Machinery Mini excavators, loaders, agricultural machinery, and industrial power equipment
Function Restores compression ratio and combustion efficiency after cylinder block wear
Application Systems Diesel engine combustion chamber components
Applications

Mini excavators, loaders, tractors, tillers, irrigation pumps, generator sets, small diesel engine power units

Functions and Advantages

Precise Dimensions: The +0.50mm oversize piston matches the rebored cylinder bore of 67.50mm, ensuring the piston-cylinder clearance meets standards.

Durable Material: The aluminum alloy piston is heat-resistant and wear-resistant, suitable for prolonged high-load working environments.

Wide Application: Applicable to Kubota D722/Z482 series diesel engines and various mechanical equipment they drive.

Engine Repair: Repairs worn cylinder blocks, restores compression performance, and improves combustion efficiency and power output.

16851-21910 Piston Overall View

16851-21910 Piston Overall View

Z482 Diesel Engine Piston Top Details

Z482 Diesel Engine Piston Top Details

16851-21910 Piston Part for Kubota D722 3-Cylinder Diesel Engine

16851-21910 Piston Part for Kubota D722 3-Cylinder Diesel Engine

+0.5mm Oversized Piston Assembly Close-up

+0.5mm Oversized Piston Assembly Close-up

   

Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Piston compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction machinery, engines, and parts – with stable experience supplying mainstream brands and models.
• Extensive experience in model matching enables us to provide customers with accurate parts selection, reducing procurement risks.
• A long-term, stable, and reliable supply system ensures reliable product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will provide you with detailed answers immediately upon receiving your request.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Distributor/Wholesaler,Agent

  • Year Established:

    2013-12-10

  • Total Annual:

    2000000-4000000

  • Employee Number:

    40~60

  • Ecer Certification：

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Guangzhou Minshun Machinery Equipment Co., Ltd.
  • at 1026-1028, 10th Street, Zhuji (International) Machinery Parts City, Tianhe, Guangzhou, Guangdong Province, China
  • https://www.dieselenginespare.com/

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