
Part Name: CYLINDER HEAD 6151-12-1101
Part Number: 6151-12-1101
Basic Info.
Part no. | 6151-12-1101 | Material | steel |
Type | Cylinder Head | Part Type | Engine Parts |
Compatibility | Komatsu S6D125-7 | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model: 6151-12-1101
- Date First Listed:2025/02/16
- Manufacturer:Diron Parts
Product Description
- Part Number: 6151-12-1101
- Part Type:CYLINDER HEAD
- Description: for Komatsu S6D125-7

Product Description: 6151-12-1101 Cylinder Head - Komatsu S6D125-7 Engine
The 6151-12-1101 Cylinder Head is a meticulously engineered and heavy-duty engine component specifically designed for Komatsu S6D125-7 diesel engines. This cylinder head is a critical element of the engine, ensuring optimal combustion and contributing to the overall performance and longevity of Komatsu machinery.
Key Features:
- Component Type: Cylinder Head - a vital engine component forming the combustion chamber and housing essential valve train components, injectors, and coolant passages.
- Engine Compatibility: Exclusively engineered for direct and precise compatibility with Komatsu S6D125-7 diesel engines. This ensures optimal fit and performance within this specific engine model.
- Premium OEM Quality: Manufactured to meet or exceed Original Equipment Manufacturer (OEM) standards and specifications set by Komatsu. This guarantees a high level of quality, reliability, and durability expected from genuine Komatsu parts.
- Heavy-Duty Construction: Constructed from high-grade cast iron or robust alloy materials, carefully selected to withstand the extreme temperatures, high combustion pressures, and significant mechanical stresses encountered in heavy-duty diesel engine operation.
- Precision Machining: Utilizes advanced and precise machining techniques throughout the manufacturing process. This ensures exceptional dimensional accuracy, critical for achieving optimal valve seating, secure combustion chamber sealing, and precise alignment with other engine components. This precision directly contributes to maximizing engine efficiency and extending service life.
- Optimized Design for Performance and Durability: Engineered with a focus on optimizing combustion efficiency, promoting effective heat dissipation, and ensuring structural integrity under demanding loads. This design contributes to enhanced engine power output, fuel economy, and long-term reliability.
- Direct Replacement: Designed as a direct replacement for the original Komatsu 6151-12-1101 cylinder head, simplifying installation procedures during engine maintenance, repair, or overhaul.
Typical Applications:
The 6151-12-1101 Cylinder Head is primarily intended for use in:
- Komatsu Construction Equipment: Specifically designed for Komatsu machinery powered by the S6D125-7 diesel engine. This includes a range of heavy construction equipment such as excavators, wheel loaders, bulldozers, and other earthmoving machinery.
- Industrial Diesel Engines: Suitable for various heavy industrial applications utilizing Komatsu S6D125-7 diesel engines in both mobile and stationary equipment where robust and dependable power is essential.
Associated Engine Model:
- Komatsu S6D125-7 Series Diesel Engines
Associated Part Number:
- 6151-12-1101
Note: While this description provides general information about cylinder heads, 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.







