Part Name: Fan Drive Pulley Hub 2P1757
Part Number: 2P1757
Basic Info.
| Parts no. | 2P1757 | Material | steel |
| Type | Fan Drive Pulley Hub | Manufacturer | Aftermarket, replacement and not original CAT |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
*We are not an authorized dealer for CATERPILLAR, and we don't represent it. Our catalog contains replacement parts manufactured with high quality standards but not Original Equipment from the Manufacturer. We use original product codes, photos or schemas only for reference purposes. The image of the product is provided as a reference and may differ in appearance from the ordered product. Use the original part number to find the parts or replacements you need.
Product Details
- Item Model:2P1757
- Date First Listed:2026/03/30
- Manufacturer:Diron Parts
Product Description
- Part Number:2P1757
- Part Type: Fan Drive Pulley Hub
- Description:Fan Drive Pulley Hub 2P1757 for Caterpillar, New


The 2P-1757 is a high-quality aftermarket fan drive pulley hub designed for Caterpillar® diesel engines. This critical component serves as the central mounting hub for the fan drive pulley, ensuring precise alignment, smooth rotation, and reliable power transmission from the engine crankshaft to the cooling fan for consistent engine temperature control under heavy load conditions.
Key Features & Benefits
- Precision machined for accurate fit and balanced rotation
- Robust design to withstand continuous high-speed operation and vibration
- Direct bolt-on mounting pattern matching factory configuration
- Excellent resistance to fatigue and thermal cycling
- 100 % inspected for dimensional accuracy and runout
- Reliable performance in demanding construction and industrial environments
Common Applications (Caterpillar® Compatibility)
- Engines: – 3304, 3306 – D336, D342, D334 (select configurations)
- Typical Machines: – Track-Type Tractors: D6D, D6E, D7F, D7G – Wheel Loaders: 950, 966C, 980B – Excavators: 225, 235 – Motor Graders and generator sets equipped with these engines
Technical Specifications
- Part Number Reference: 2P-1757
- Type: Fan drive pulley hub
- Mounting: Direct bolt-on to fan drive assembly
- Weight: ≈ 6–8 kg (13–18 lb)
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.
- 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.







