Basic Info.
Part no. | C4.4 16 valve | Material | steel |
Type | Cylinder Head Assy | Part Type | Engine Parts |
Compatibility | Caterpillar c4.4 | Transport Package | Wooden box |
Trademark | DIRON | Origin | Luoyang City |
HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:C4.4 16 valve electric Cylinder Head assembly
- Date First Listed:2025/09/11
- Manufacturer:Diron Parts
Product Description
- Part Number:C4.4
- Part Type:Cylinder Head assembly
- Description: Replacement Part Cylinder Head assembly for c4.4 16 valve electric, New

The Cylinder Head Assembly for the Caterpillar C4.4 16-valve electronic injection diesel engine is a critical aftermarket replacement part designed for compatibility with specific Caterpillar machinery. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that this product is an OEM part. Below is a detailed overview of the part based on available information, incorporating relevant context from the provided search results where applicable.
Specifications:
- Part Type: Cylinder Head Assembly (typically loaded, including valves, springs, and related components)
- Material: Constructed from high-quality cast iron or aluminum alloy for durability, heat resistance, and compatibility with high-performance diesel engines
- Weight: Approximately 80–120 lbs (36–54 kg), depending on whether bare or fully loaded with valves, springs, and injector sleeves
- Condition: New, aftermarket
- Features:
- Designed for the Caterpillar C4.4 engine with a 16-valve configuration and electronic injection (common rail fuel system)
- CNC-machined to meet OEM specifications for precise fitment
- Pressure and vacuum tested to ensure quality and performance
- Loaded assemblies include 16 valves (8 intake, 8 exhaust), valve springs, premium valve stem seals, retainers, and injector sleeves
- Compatible with Tier 3 and Tier 4 emissions standards, depending on the engine configuration
Compatible Equipment Models:
The cylinder head assembly is compatible with various Caterpillar machinery equipped with the C4.4 diesel engine, including but not limited to:
- Engines: C4.4, C4.4T (Turbocharged), C4.4TA (Turbocharged Aftercooled), including models with electronic injection systems
- Wheel Loaders: 914G, 914G2
- Excavators: M313D, M315D, M315D2, M317D2, 420E, 430E, 450E
- Telehandlers: TH336C, TH337C, TH406C, TH407C, TH414C, TH417C, TH514C
- Backhoe Loaders: 416D, 416E, 416F2, 420D, 420E, 420F, 420F2, 424D, 426F2, 428D, 428E, 430D, 430E, 430F2, 432D, 432F2, 444F2
- Other Equipment: Various industrial applications, including agriculture, aerial lifts, compactors, compressors, cranes, forestry equipment, and hydraulic power units
- Serial Numbers: Varies by machine; consult Caterpillar SIS for specific engine serial numbers (e.g., 444, C4E, C4Z)
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar 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.







