Skip to product information
FREE Shipping on all orders!
6 Pieces Fuel Injector 7W-7038 0R-4124 for CAT 3306 3306B D6H D6D D6R 6A 6S 6SU
$539.99
Sale price
$539.99
Regular price
In Stock - Same Day Shipping
Estimated delivery between
Not sure which part fits your equipment?
Our parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
Enhance your CAT 3306, 3306B, D6H, D6D, or D6R engine performance with this set of 6 aftermarket fuel injectors, model numbers 7W-7038 and 0R-4124. These high-quality injectors are designed to deliver reliable fuel delivery and improved engine efficiency. Please note, this is an aftermarket part and not an OEM component. Perfect for replacing worn or damaged injectors to keep your heavy machinery running smoothly. Compatible with a range of CAT engine models, these injectors offer excellent value and durability Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Frequently Asked Questions
Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.