Part Name: 384-9907 Crankshaft
Part Number: 384-9907
Basic Info.
| parts no. | 384-9907 | Material | Steel |
| Type | Crankshaft forged with Gear | Parts Type | Engine Parts |
| Compatibility | Heavy Equipment C27 | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Date First Listed:2026/07/22
- Manufacturer:Diron Parts
Product Description
- Part Type:Crankshaft forged with Gear
- Description: 384-9907 Crankshaft forged with Gear Suitable for Heavy Equipment C27, New



The 384-9907 Forged Crankshaft with Gear is a premium-quality aftermarket engine component designed for C27heavy equipment diesel engines. Manufactured from high-strength forged steel and precision machined for accurate fit, this crankshaft assembly provides exceptional durability, smooth power transmission, and reliable engine performance under extreme heavy-duty operating conditions.
Key Features & Benefits
- High-strength forged steel construction for superior fatigue resistance
- Integrated gear design for reliable timing system operation
- Precision machined to ensure accurate installation and performance
- Dynamically balanced to reduce vibration and improve engine smoothness
- Excellent wear resistance for extended service life
- Designed to withstand high torque, heavy loads, and continuous operation
- Thoroughly inspected for dimensional accuracy, hardness, and quality consistency
Common Applications
- C27 heavy equipment diesel engines
- Construction machinery
- Mining equipment
- Earthmoving and industrial machinery
- Engine overhaul and rebuild projects
Typical Function:
Converts the reciprocating movement of pistons into rotational power while transmitting engine power through the integrated gear system to maintain proper engine timing and operation.
Technical Specifications
- Part Number Reference: 384-9907
- Product Name: Forged Crankshaft with Gear
- Engine Model: C27
- Material: High-strength forged steel
- Application: Diesel engine crankshaft assembly
- Installation Position: Engine lower assembly
- Gear: Included
- 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.







