Broad Engine Compatibility Engineered for Caterpillar 3306 3304 and 3406 diesel engines commonly found in excavators dozers and generators for a precise OEM fit.
Complete Replacement Kit Includes six individual fuel injection nozzles to perform a full system service ensuring balanced fuel atomization across all engine cylinders.
Interchangeable Part Numbers Direct aftermarket replacement for Caterpillar OEM numbers 8N7005 8N7001 and Reman references 0R3418 0R1740 or 20R1940.
Troubleshooting Solution Designed to resolve common fuel system failures such as engine knocking excessive black smoke power loss and difficult cold starts.
Heavy Duty Construction Built with precision-ground internal components to maintain accurate spray patterns under high-pressure direct injection operating conditions.
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Our Guarantee
At Arko Tractor Parts, we specialize in high-performance aftermarket tractor and diesel components engineered to meet the demands of heavy-duty operations
Return Policy
If you're not satisfied with your purchase, our return policy allows for easy returns within 30 days. Please review our guidelines for a hassle-free process.
Shipping Info
We provide free shipping and typically arrives within 3-8 business days.
Customer Support
Our dedicated support team is here to assist you with any inquiries. Reach out via phone or email for prompt assistance with your orders.
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Phone: 818-261-3896
Email: sales@arkotractorpart.com
Hear What Our Customers Are Saying
Trusted by Thousands: 51,000+ Verified 5-Star Reviews

Gary Dibble
Texas, USA
Was shipped in factory package . Arrived in good condition though. Fast Shipping and exactly what I ordered according to number on package.

Larry Cochran
California, USA
Great service and quick shipping. Just what I needed. Thank you I will be ordering from this company again.

James Stanfill
Texas, USA
Fast processing, fast shipping, price very good, part works flawlessly, will do business with again.

















