Part Name: 51011006412 Cylinder Block
Part Number: 51011006412
Basic Info.
| parts no. | 51011006412 | Material | Iron |
| Type | Cylinder Block | Parts Type | Engine Parts |
| Compatibility | Engine D2066 | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2026/11/04
- Manufacturer:Diron Parts
Product Description
- Part Type: Cylinder Block
- Description: Cylinder Block 51011006412 Suitable for Engine D2066, New




The 51011006412 Cylinder Block is an aftermarket replacement engine component intended for compatible D2066 diesel engine applications. As the main structural foundation of the engine, the cylinder block houses the cylinder bores and provides mounting and support locations for essential internal engine components.
The cylinder block plays a critical role in maintaining the alignment and structural integrity of the engine assembly. It supports the crankshaft, pistons, connecting rods, and other related components while incorporating passages for engine lubrication and cooling, depending on the specific configuration.
The 51011006412 Cylinder Block provides a practical replacement solution for damaged, cracked, or excessively worn engine blocks during major engine repairs, rebuilding, and overhaul projects.
Key Features & Benefits
- Intended for compatible D2066 diesel engine applications
- Provides the main structural foundation of the engine assembly
- Supports the installation and alignment of internal engine components
- Accommodates cylinder bores and crankshaft mounting locations
- Supports engine lubrication and cooling system integration
- Provides mounting interfaces for compatible engine components
- Suitable for major diesel engine repairs and rebuilding projects
- Practical replacement solution for damaged or worn cylinder blocks
Common Applications
- D2066 diesel engine applications
- Heavy-duty commercial vehicles
- Industrial diesel-powered equipment
- Compatible heavy machinery applications
- Diesel engine maintenance and overhaul
- Engine block replacement and rebuilding projects
Typical Function:
The cylinder block serves as the primary structural component of a diesel engine. It supports the crankshaft and cylinder assemblies while maintaining the required positioning of internal engine components.
Its internal passages and mounting surfaces also support the engine's lubrication, cooling, and mechanical systems. Proper cylinder block condition is essential for maintaining engine alignment, sealing, and dependable operation.
Technical Specifications
- Part Number Reference: 51011006412
- Product Type: Engine Cylinder Block
- Engine Model Reference: D2066
- Application: Heavy-duty diesel engine applications
- System: Engine Block / Cylinder Assembly
- Function: Structural Support / Cylinder Housing / Internal Component Alignment
- Installation Position: Main Engine Assembly
- Material: Confirm with supplier
- Cylinder Configuration: Engine-specific
- Cylinder Bore Diameter: Confirm with supplier
- Overall Dimensions: Confirm with supplier
- Included Components: Confirm with supplier
- Condition: New aftermarket replacement
Important Note:
- We only provide replacement products intended for aftermarket use in the machinery listed above. The brand name is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.








- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.


- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.







