
Product Overview
This high-performance oil nozzle is engineered as a direct replacement for Caterpillar C7.1 diesel engines. Designed for global distribution, we supply this critical component to major industrial markets worldwide, ensuring reliable operation for heavy machinery and commercial vehicles. Our commitment to OEM specifications and rigorous quality control makes this part a trusted choice for fleet managers, equipment operators, and parts distributors.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal spray pattern, ensuring efficient fuel atomization and combustion.
- Enhanced Durability: Constructed from high-grade materials to withstand extreme pressure and temperature cycles within the C7.1 engine, offering excellent wear resistance and a long service life.
- Performance Guarantee: Directly contributes to maintaining engine power, fuel efficiency, and reducing harmful emissions by delivering precise fuel metering.
- Rigorous Quality Validation: Each unit undergoes comprehensive testing, including machinery test reports and video outgoing-inspection, to guarantee performance before shipment.
- Global Compliance Ready: Packaged and documented for seamless international logistics, meeting export standards for markets in North America, Europe, and the Asia-Pacific region.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Oil Nozzle (Fuel Injection Nozzle) |
| Compatible Engine Model | Caterpillar C7.1 |
| Engine Type | Diesel |
| Dimensions | OEM Standard Size |
| Weight | Approximately 1 kg |
| Warranty | 6 Months from date of purchase |
| Place of Origin | Guangdong, China |
| Packing | Plastic bag, Box, Carton (Standard export packaging) |
| Selling Units | Single Item |
OEM Cross-Reference
This part is manufactured as a direct replacement for the genuine Caterpillar component. It is designed to match the original specifications precisely. For confirmation, please cross-reference with your engine’s specific build sheet or consult our technical team. Common Caterpillar part number series for C7.1 components include 400-XXXX, but we recommend verifying the exact number from your failed unit.
Compatibility
This oil nozzle is specifically designed for the Caterpillar C7.1 diesel engine platform. This engine is widely used in a variety of heavy-duty applications, including but not limited to:
- Construction Machinery: Excavators, Wheel Loaders, Bulldozers
- Material Handling: Forklifts, Container Handlers
- Commercial Vehicles: Trucks, Buses, Refuse Vehicles
- Industrial & Power Generation: Generator Sets, Pumps
Global Supply & Distribution
We are a specialized exporter of heavy-duty engine components with established logistics channels to serve the global market. We routinely ship to key industrial regions:
- North America: Fast container shipping to major ports like Los Angeles, Long Beach, Houston, and Savannah.
- Europe: Efficient delivery to hubs including Rotterdam, Hamburg, Antwerp, and Felixstowe.
- Asia-Pacific: Strong supply lines to Singapore, Busan, Sydney, and Dubai (UAE).
- South America & Africa: Reliable service to primary ports in Santos, Durban, and Mombasa.
We handle all export documentation, customs clearance support, and ensure compliance with international shipping regulations for a smooth procurement experience.
Quality Assurance
Our manufacturing process adheres to strict quality control protocols to ensure every part meets or exceeds performance expectations.
- Certifications & Testing: Components are produced following ISO-quality standards. Each batch is supported by machinery test reports, and random units undergo video-recorded outgoing inspections.
- Warranty: Backed by a solid 6-month warranty against manufacturing defects, providing peace of mind for your investment.
- Material Traceability: We use traceable, high-grade alloys and materials specified for diesel engine fuel systems to ensure reliability and consistency.
FAQ
Q: How can I be sure this nozzle will fit my specific Caterpillar C7.1 engine?
A: This nozzle is manufactured to the exact OEM size and specifications for the C7.1 engine platform. For absolute certainty, we recommend providing the part number from your original component or your engine’s serial number to our technical support team for verification before ordering.
Q: What is included in the quality inspection process?
A: Our quality assurance includes dimensional checks, material verification, and functional performance testing to ensure proper spray pattern and pressure holding. We provide documentation such as test reports and can supply video evidence of the outgoing inspection upon request for bulk orders.
Q: Do you offer technical support for installation and troubleshooting?
A: Yes. We provide basic installation guidelines and specifications. For complex troubleshooting, we recommend consulting the official Caterpillar service manual or a certified diesel technician, as proper installation and torque settings are critical for injector nozzle performance and engine health.
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 .