The CAT HEUI Injector 263-8218 (reman code 10R-2828) is meant for C7 engines in heavy machines like the 324D, 325D, and 328D. With a HEUI system, this injector achieves high-pressure injection via engine oil and electronic timing, delivering accurate fuel pulses across different loads. It is especially beneficial for engines that have lost responsiveness, are smoking, or facing unstable idle. Long-term performance depends on maintaining the HEUI oil rail and ensuring oil quality is clean, as contamination can damage the injectors.
Key Features:
-
OEM part number 263-8218, reman equivalent: 10R-2828
-
HEUI system — hydraulic + electrical actuation.
-
Compatible with Caterpillar C7 engines / excavators (324D / 325D / 329D, etc.)
-
Reliable performance across a wide RPM range
-
Helps reduce black smoke, restore engine power, and improve fuel efficiency
Usage Notes / Tips:
-
When replacing these, evaluate the condition of O-rings and high-pressure oil lines — leaks are common failure points.
-
Ensure the HEUI oil supply is clean: contaminated oil rail can drastically shorten injector life.
-
If you are changing just one injector due to failure, it may still be wise to check the rest — mismatched injectors in HEUI systems can lead to poor balance.
Contact for Orders:
📞 +91 78885 29020
📧 paldieselservice.chd@gmail.com
Catterpillar Fuel Injector 263-8218






Reviews
There are no reviews yet.