Product Details
Product Overview
This high-performance Remanufactured Diesel Common Rail Injector is a direct replacement for your Caterpillar C4.4 engine system. Identified by OEM numbers 295050-0401, 370-7282, and 3707282, this injector is engineered to restore your engine’s fuel efficiency and power output. Sourced from our facility in Shandong, China, we serve a global network of B2B clients, ensuring fast and reliable shipping to major markets across North America, Europe, Asia-Pacific, and the Middle East.
Key Features & Benefits
- Precision Remanufacturing: Restored to OE specifications for a perfect fit and immediate performance improvement.
- Durable Stainless Steel Construction: Resists corrosion and wear, ensuring a long service life under high-pressure conditions.
- High-Performance Fuel Delivery: Optimizes the fuel injection rate for better combustion, leading to increased horsepower and lower emissions.
- Cost-Effective Solution: Provides the reliability of a new injector at a fraction of the cost, ideal for fleet maintenance and repair shops.
- Rigorous Testing: Each unit is pressure-tested and calibrated to ensure consistent spray patterns and leak-free operation.
Technical Specifications
| Specification | Detail |
|---|---|
| Product Name | Common Rail Injector |
| OEM Part Numbers | 295050-0401, 370-7282, 3707282 |
| Engine Application | Caterpillar C4.4 |
| Fuel Type | Diesel |
| Condition | Remanufactured |
| Material | Stainless Steel |
| Weight | 1 kg |
| Warranty | 3 Months |
| MOQ | 6 Pieces |
OEM Cross-Reference
This injector directly replaces the following OEM part numbers:
- 295050-0401
- 370-7282
- 3707282
Note: Please verify your current part number against this list to ensure compatibility.
Compatibility
This injector is specifically designed for the Caterpillar C4.4 diesel engine. This engine is commonly found in various industrial and agricultural machinery, including:
- Cat Excavators (e.g., 303.5E, 304E)
- Cat Skid Steer Loaders
- Cat Backhoe Loaders
- Generator Sets
Always confirm your engine model and serial number before purchase.
Global Supply & Distribution
We are a leading supplier of diesel engine components with a robust export infrastructure. Our capabilities include:
- Worldwide Shipping: We partner with major carriers to deliver to over 50 countries.
- Major Markets: Reliable supply to North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Indonesia), and the Middle East (UAE, Saudi Arabia).
- Fast Delivery: Stock is ready for immediate dispatch from our Shandong warehouse to major ports and industrial centers.
- Bulk Orders: Competitive pricing and logistics support for volume purchases (MOQ: 6 pcs).
Quality Assurance
Our remanufacturing process adheres to strict quality control standards.
- Certifications: All products comply with international quality standards for diesel injection systems.
- Testing: Each injector undergoes 100% flow bench testing to verify opening pressure, spray pattern, and leak tightness.
- Warranty: Backed by a 3-month warranty against manufacturing defects, providing peace of mind for your business.
FAQ
Q1: Will this injector fit my specific Caterpillar C4.4 engine?
A1: Yes, this injector (295050-0401) is a direct OE replacement for the C4.4 engine platform. We recommend checking your engine serial number and the existing part number on your injector to ensure a 100% match, as there are different variants within the C4.4 family.
Q2: Is installation of a remanufactured injector difficult?
A2: Installation is straightforward for a qualified diesel mechanic. It involves removing the fuel line, electrical connector, and retaining clamp. Important: We highly recommend replacing the injector copper washer and O-rings with new ones (sold separately) to prevent compression leaks. Always clean the injector bore in the cylinder head before installation.
Q3: How do I maintain the injector for the longest service life?
A3: The longevity of your common rail injector depends heavily on fuel quality and filtration. Use clean, high-quality diesel fuel and replace your fuel filters at the manufacturer’s recommended intervals. Avoid running the fuel tank low to prevent drawing debris into the system. If you notice rough idling, excessive smoke, or loss of power, have the injector system checked immediately.
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.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
Remanufactured Diesel Common Rail Injector 295050-0401 370-7282 for Caterpillar C4.4 Engine
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
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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.