Product Details
Product Overview
This high-performance common rail fuel injector is manufactured to meet or exceed OEM specifications for Caterpillar diesel engines. Designed for direct replacement and repair applications, this injector ensures precise fuel delivery, optimal combustion efficiency, and reduced emissions. Our products are exported globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and South America, with fast shipping via DHL, UPS, FEDEX, EMS, and TNT.
Key Features & Benefits
- Precision Engineering: Manufactured from high-grade materials with advanced machining processes for exact fuel metering and spray pattern.
- Enhanced Durability: Designed to withstand high pressure and extreme temperatures, extending the service life of your engine.
- Improved Fuel Economy: Optimized nozzle design ensures complete combustion, reducing fuel consumption and operational costs.
- Emission Compliant: Helps maintain engine performance within environmental regulations by reducing particulate matter and NOx emissions.
- Rigorous Testing: Every injector undergoes flow rate, pressure, and leak testing to guarantee 100% performance reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Part Numbers | 295050-0401, 295050-0411, 3707282, 3707286 |
| Product Type | Common Rail Injector |
| Condition | New |
| Application | Replacement / Repair |
| Engine Type | Diesel |
| Warranty | 6 Months |
| Place of Origin | Shandong, China |
| Single Package Size | 25 x 12 x 5 cm |
| Single Gross Weight | 1.000 kg |
| MOQ | 2 Pieces |
| Delivery Time | 3-7 Working Days |
OEM Cross-Reference
This common rail injector is directly interchangeable with the following OEM part numbers:
- DENSO: 295050-0401, 295050-0411
- Caterpillar: 3707282, 3707286
These cross-references ensure compatibility with original equipment and aftermarket systems.
Compatibility
This injector is designed for use in various Caterpillar diesel engines found in construction equipment, agricultural machinery, and industrial applications. Common applications include:
- Caterpillar C-Series Engines (C4.4, C6.6, C7.1)
- Excavator Models: 312, 313, 314, 320, 323, 325, 330, 336
- Compatible with both Tier 3 and Tier 4 emission standard engines
Note: Please verify your engine model and injector part number before ordering. Contact our technical support for fitment confirmation.
Global Supply & Distribution
We provide worldwide shipping solutions tailored to B2B buyers. Our logistics network ensures rapid delivery to major industrial hubs:
- North America: 3-5 days to Los Angeles, Houston, Chicago, and Toronto via UPS/FEDEX
- Europe: 3-5 days to Rotterdam, Hamburg, Antwerp, and Felixstowe via DHL
- Asia-Pacific: 2-4 days to Singapore, Shanghai, Tokyo, and Sydney
- Middle East & Africa: 4-6 days to Dubai, Jeddah, and Johannesburg
- South America: 5-7 days to Santos, Callao, and Buenos Aires
We support multiple shipping methods (DHL, UPS, FEDEX, EMS, TNT) and offer flexible payment terms including TT, Western Union, PayPal, and Trade Assurance.
Quality Assurance
- Manufacturing Standards: Produced in an ISO 9001:2015 certified facility with strict quality control processes.
- Testing: Each injector undergoes 100% flow bench testing, pressure calibration, and leak testing before shipment.
- Warranty: Covered by a 6-month warranty against manufacturing defects. Extended warranty options available for bulk orders.
- Certifications: Products meet SAE J1832 and ISO 7654 standards for fuel injection equipment.
FAQ
Q1: How do I confirm this injector fits my Caterpillar engine?
A: Check the injector part number on your current unit. This injector fits models using DENSO part numbers 295050-0401 or 295050-0411, and Caterpillar numbers 3707282 or 3707286. If unsure, send us your engine serial number and we will verify compatibility within 24 hours.
Q2: What is the recommended installation procedure?
A: We recommend professional installation by a certified diesel technician. Key steps include: (1) Clean the injector bore thoroughly, (2) Replace copper washers and O-rings, (3) Torque to manufacturer specifications (typically 40-50 Nm), and (4) Perform a leak test after installation. Always use new high-pressure fuel lines.
Q3: How can I maintain optimal injector performance?
A: Use high-quality diesel fuel with proper cetane rating, replace fuel filters regularly, and schedule injector cleaning every 500-1000 operating hours. Avoid running the engine with contaminated fuel or low fuel pressure, as this can damage the injector nozzles.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
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Quick Inquiry
Caterpillar Common Rail Injector 295050-0401 295050-0411 3707282 3707286 for Diesel Engine
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.