Product Overview

This high-quality, new Common Rail fuel injector is designed specifically for Caterpillar C7 engines, as well as the 324D and 325D excavator models. Manufactured to meet or exceed OEM standards, this injector (referenced by numbers 557-7627, 295-1411, 20R-9079, and 10R-7225) is a direct replacement part that ensures optimal fuel delivery and engine performance. We serve a global network of buyers, with a strong supply chain reaching major markets in North America, Europe, Southeast Asia, the Middle East, and Africa.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel for superior durability and corrosion resistance, ensuring a long service life in demanding environments.
• 100% Pre-Tested: Every injector undergoes rigorous professional testing to verify fuel pressure, spray pattern, and flow rate, guaranteeing reliable performance right out of the box.
• OEM Standard Replacement: Designed for a perfect, plug-and-play fit on Caterpillar C7, 324D, and 325D models, eliminating the need for modifications.
• Enhanced Fuel Efficiency: The common rail design ensures precise fuel atomization, leading to better combustion, reduced fuel consumption, and lower emissions.
• Low MOQ & Fast Shipping: With a low minimum order quantity of just 1 piece and a 3-7 day delivery window, we cater to both urgent repairs and bulk inventory needs.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM and cross-reference part numbers:

• Primary OEM: 557-7627, 295-1411
• Alternate/Cross Numbers: 20R-9079, 20R9079, 10R-7225

Please verify your existing part number against this list to ensure compatibility.

Compatibility

• Engine Models: Caterpillar C7 Diesel Engine
• Equipment Models: Caterpillar 324D, 325D Excavators
• Other Applications: Also compatible with various Caterpillar highway trucks and industrial equipment utilizing the C7 engine platform (please verify with your engine serial number).

Global Supply & Distribution

We are a dedicated supplier of heavy-duty diesel engine parts, offering efficient logistics to meet the demands of the global B2B market.

• Worldwide Shipping: We ship to all major continents, including North America, South America, Europe, Asia, Africa, and Oceania.
• Major Ports Served: Fast and reliable delivery to key ports such as Los Angeles, Houston, Rotterdam, Shanghai, Dubai, and Singapore.
• Flexible Logistics: We support shipping via air freight, sea freight, and express couriers (DHL, FedEx, UPS, TNT) based on your urgency and budget.
• Export Experience: Our team is experienced in international trade documentation and customs clearance to ensure a smooth transaction.

Quality Assurance

Our commitment to quality ensures you receive a part that performs reliably under the toughest conditions.

• Manufacturing Standards: Produced in an ISO-certified facility, adhering to strict quality control processes.
• Testing: Each injector is 100% tested for opening pressure, spray pattern, leakage, and dynamic flow before packaging.
• Warranty: We offer a 6-month warranty against manufacturing defects, providing you with peace of mind for your investment.

FAQ

Q: Is this injector a direct replacement for the 20R-9079 part on my Cat 325D?
A: Yes, the 20R-9079 (and 20R9079) is a cross-reference number for this injector. It is a direct plug-and-play replacement for the original 20R-9079 unit on Caterpillar 325D excavators.

Q: What is the installation procedure for this C7 injector?
A: Installation should be performed by a qualified diesel technician. Key steps include cleaning the injector bore, replacing the copper washer and O-rings, torquing the injector clamp to the manufacturer’s specification, and performing a fuel system prime before starting the engine. We recommend consulting the Caterpillar service manual for your specific model.

Q: How should I store this injector if I am not installing it immediately?
A: To prevent contamination and damage, store the injector in its original packaging in a clean, dry environment. Keep the protective caps on the inlet, outlet, and nozzle tip until the moment of installation to prevent dirt and moisture from entering the precision components.