
Product Overview
This high-precision cylinder liner is engineered as a direct replacement for Kubota V2003, V2003T, and D1503 series diesel engines. Manufactured to strict OEM specifications, it ensures optimal engine performance, longevity, and fuel efficiency. We supply this critical component to a global network of distributors, engine rebuilders, and machinery service centers across North America, Europe, the Middle East, and Asia-Pacific, supporting the construction, agricultural, industrial, and marine sectors.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and seamless installation, ensuring proper piston ring seal and combustion efficiency.
- Superior Material & Durability: Made from high-grade cast iron alloy with advanced heat treatment, providing exceptional resistance to wear, scuffing, and thermal distortion for extended service life.
- Optimized Surface Finish: Features a honed surface finish that promotes optimal oil retention, reduces friction, and allows for proper piston ring seating during the critical break-in period.
- Global Application Readiness: Designed to perform reliably in diverse climates and demanding operating conditions, from industrial gensets to marine propulsion and heavy-duty construction equipment.
- Cost-Effective Solution: Offers a reliable, high-quality alternative to OEM parts, providing significant value for engine overhauls and repairs without compromising on performance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Cylinder Liner / Sleeve |
| Primary Part Number | 1G624-02310 |
| Compatible Engine Models | Kubota V2003, V2003T, D1503 |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight (Approx.) | 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton (Export Standard) |
OEM Cross-Reference
This cylinder liner is a direct interchange for the following OEM part numbers:
- Kubota: 1G624-02310
Note: Always verify the part number from your original engine or service manual before ordering to ensure correct fitment.
Compatibility
This cylinder liner is designed for the following Kubota diesel engine series and their typical applications:
- Engine Models: Kubota V2003, V2003T, D1503
- Primary Applications:
- Construction: Excavators, compact loaders, rollers
- Industrial & Gensets: Power generators, pump sets, industrial machinery
- Agriculture: Tractors, harvesters, irrigation systems
- Marine: Auxiliary engines, small craft propulsion
- Material Handling: Forklifts, terminal tractors
Global Supply & Distribution
We are a professional exporter specializing in diesel engine components with established logistics channels worldwide. Our supply chain is optimized for efficient international B2B trade.
- Worldwide Shipping: We export via air and sea freight to all major global markets.
- Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and South America.
- Fast Delivery: Consolidated shipments ensure cost-effective and timely delivery to major industrial ports and logistics hubs. Sample orders can be dispatched via express courier.
- Export Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided professionally, ensuring smooth customs clearance.
Quality Assurance
We are committed to supplying components that meet the high standards required for professional engine rebuilding.
- Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Inspection: Each batch undergoes dimensional checks and visual inspection. A machinery test report is available, and video outgoing-inspection can be provided upon request to verify quality before shipment.
- Post-Sales Support: Comprehensive after-warranty service is available through online technical support.
FAQ
Q1: How do I confirm this cylinder liner will fit my specific Kubota engine?
A1: The most reliable method is to cross-reference the part number. This liner replaces Kubota part number 1G624-02310. Please check your engine’s service manual or the casting/marking on your original liner. Providing your engine’s model and serial number to our technical team can also help confirm compatibility.
Q2: What precautions should be taken during installation?
A2: Proper installation is critical. Ensure the engine block bore is thoroughly cleaned and inspected for damage. The liner should be installed using the correct tools and methods (often a press fit) as specified in the engine service manual. Always use new seals/gaskets, and follow proper engine break-in procedures after installation to seat the piston rings correctly.
Q3: Do you offer OEM services or custom specifications?
A3: Yes, we provide OEM services and can manufacture components according to customer drawings and specifications. For bulk procurement or custom requirements, please contact our sales team directly to discuss technical details, pricing, and lead times.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .