Basic Info.
| Parts no. | 5102771 | Material | steel |
| Type | Cylinder Head | Parts Type | Engine Parts |
| Compatibility | Heavy Equipment 4-71, 8V71 | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:5102771
- Date First Listed:2026/09/24
- Manufacturer:Diron Parts
Product Description
- Part Number:5102771
- Part Type:Cylinder Head
- Description: Cylinder Head 5102771 forHeavy Equipment 4-71, 8V71, New


The 5102771 Cylinder Head is a high-quality aftermarket replacement component designed for 4-71 and 8V71 diesel engine applications used in heavy equipment and industrial machinery. As a critical upper-engine component, the cylinder head supports combustion sealing, valve train operation, airflow, cooling, and related engine functions.
Designed for demanding operating environments, the 5102771 Cylinder Head provides a practical replacement solution for engine rebuilding, major overhaul, and replacement of worn or damaged cylinder head components.
Key Features & Benefits
- Designed for 4-71 / 8V71 diesel engine applications
- Precision manufactured for compatible fit and installation
- Helps maintain proper combustion sealing and compression
- Supports intake and exhaust valve operation
- Provides stable support for related valve train components
- Internal passages support engine cooling and lubrication functions
- Suitable for demanding heavy-duty and industrial applications
- Carefully inspected for dimensional accuracy and consistent quality
Common Applications
- 4-71 diesel engine applications
- 8V71 diesel engine applications
- Heavy equipment and machinery
- Construction and industrial equipment
- Engine rebuilding projects
- Major diesel engine repair and overhaul
Typical Function:
The cylinder head closes the upper portion of the engine cylinders and supports critical valve train and combustion-related functions. It provides mounting locations and internal passages associated with airflow, exhaust flow, cooling, and lubrication. Proper cylinder head condition is essential for maintaining compression and dependable engine operation.
Technical Specifications
- Part Number Reference: 5102771
- Product Type: Cylinder Head
- Engine Model Reference: 4-71 / 8V71
- Application: Heavy-duty diesel engines
- System: Cylinder head / valve train
- Function: Combustion sealing, airflow management, and valve train support
- Installation Position: Upper engine / cylinder block
- Dimensions: Application-specific
- Condition: New aftermarket replacement
Important Note:
- 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.




























