Injector installation precautions:
Why can\'t the fuel injector be used normally or has a short service life after replacement?
1. Before installation, you need to replace the filter, check the oil pump system for any abnormalities.
2. Before installation, please clean up the oil circuit, if not cleaned up, the diesel engine inside the impurity particles, will enter the injector , ignition atomization, the oil hole will be blocked by these impurity particles
Thank you for your cooperation!Advantages• Helps restore injector performance and fuel-injection accuracy• Potential to improve engine efficiency and reduce mis-fires or injector-related issues• Cost-effective replacement for worn/defective injectorsKey Features & Benefits• direct substitute for Cat part number 326-4700, developed for use in Cat engines. • Engine compatibility: Works with Cat C6 / C6.4 engines found in models such as 320D, 321D, 323D and similar excavators.• Designed for modern low-sulfur, low-lubricity fuels to maintain wear life, fuel economy and reliable performance.• New conditionFitment & Application Info• Engine models: Cat C6, C6.4 (and possibly other variants) • Excavator models: 320D, 320DL, 321D LCR, 323D, 323D S, etc. • IMPORTANT: Please verify your machine’s serial number, engine variant and part number before ordering—fitment can vary.Package includes:1x Common Rail Injector (as shown in the picture)🛠Note:
1.Please match the part number with part number on the old part to ensure fitment before purchasing.
2.EXACTLY AS PICTURED (NO INSTRUCTION INCLUDE!!!) ,PROFESSIONAL INSTALLATION REQUIRED
3.PLEASE CHECK PICTURES,PART NUMBER AND DESCRIPTION FOR MORE DETAILS. (IT WILL BE CUSTOMERS\' RESPONSIBILITY IF CHOOSING WRONG PART.)
4.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
5.Please allow slight manual measurement deviation for the data.
6.PLEASE FEEL FREE CONTACT US, OUR SERVICE GROUP WILL REPLY ALL MESSAGES WITHIN 24 HOURS. WE ARE SURE TO SOLVE ALL PROBLEM TO YOUR 100% SATISFIED.
7.For any inquiries or special requests such as larger amount ordering please write to us.
On Oct 16, 2026 at 06:01:27 PDT, seller added the following information:
