
Product Overview
This is a premium OEM-specification cylinder liner (sleeve) engineered for the Xichai 29D four-cylinder diesel engine. Designed for durability and precise fitment, it is a critical component for engine overhaul and rebuild projects. We supply this part globally to major markets including North America, Europe, the Middle East, Africa, and the Asia-Pacific region, supporting industries from construction and agriculture to marine and power generation.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and optimal engine performance, ensuring correct compression and piston alignment.
- Superior Durability: Made from high-grade cast iron alloy to withstand extreme pressures and temperatures within the diesel combustion chamber, extending engine life.
- Enhanced Heat Dissipation: Optimized design promotes efficient heat transfer to the engine block coolant, preventing overheating and reducing thermal stress.
- Micro-Finished Surface: The internal bore features a precise finish to facilitate proper piston ring seating, reduce oil consumption, and minimize wear.
- Global Compliance Ready: Packaged and documented for smooth international shipping and customs clearance to destinations worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4DW91-29D |
| OEM Part Number | 1002015-B56-0000W, 1002015AB56 |
| Engine Model | Xichai 29D |
| Type | Cylinder Liner / Sleeve |
| Engine Type | Diesel |
| Cylinder Configuration | Four-Cylinder |
| Weight | Approx. 3 kg |
| Packing | Plastic Bag, Box, Carton (Export Standard) |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This cylinder liner directly replaces the following OEM part numbers:
- Primary: 1002015-B56-0000W
- Alternate: 1002015AB56
- Alternate: 4DW91-29D
Compatibility
This part is specifically designed for the Xichai 29D four-cylinder diesel engine. These engines are commonly found in a wide range of industrial and mobile equipment, including:
- Construction Machinery: Small excavators, loaders, compactors.
- Agricultural Equipment: Tractors, harvesters, irrigation pumps.
- Power Generation: Diesel generator sets (Gensets).
- Marine Applications: Auxiliary engines for small vessels.
- Material Handling: Forklifts and industrial tow tractors.
Global Supply & Distribution
We are a specialist supplier for the global heavy-duty engine aftermarket. Our logistics network ensures reliable delivery to key industrial hubs worldwide.
- Worldwide Shipping: We export via air and sea freight to all major continents.
- Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, Africa, and South America.
- Fast Port Delivery: Efficient supply chain management for delivery to major ports like Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
- Export Expertise: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided professionally to ensure hassle-free customs clearance.
Quality Assurance
Every part is manufactured to meet stringent quality standards to ensure reliability in demanding applications.
- Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality materials.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Inspection: Each batch undergoes rigorous quality checks. A machinery test report is available, and video outgoing-inspection can be provided upon request.
- After-Sales Support: Comprehensive online technical support is available after the warranty period.
FAQ
Q1: Is this a direct replacement for the original liner in my Xichai 29D engine?
A: Yes. This cylinder liner is manufactured to the exact OEM specifications and dimensions (OEM Size). It is a direct, drop-in replacement designed to restore your engine to its original performance parameters.
Q2: What preparation is required before installing this new cylinder liner?
A: Critical steps include thoroughly cleaning the engine block counterbore, checking for any damage or warping, and ensuring the new liner is clean and free of debris. Proper installation requires pressing the liner in with the correct tooling and verifying protrusion height as per the engine service manual. We recommend installation by a qualified technician.
Q3: Do you provide support for identifying the correct part for other engine models?
A: Absolutely. Our technical team can assist with cross-referencing parts for various diesel engines. Please contact us with your engine model, serial number, and existing part numbers for accurate identification and compatibility verification.
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 .