Cummins ISX15 High Pressure Fuel Pump 4359489 – Fully Remanufactured & Bench Tested (2012–2017)
Restore reliable fuel delivery and engine performance with the Cummins ISX15 High Pressure Fuel Pump 4359489, professionally remanufactured and tested by A.C.S. – Automobile Computer Solutions.
Designed for compatible 2012–2017 Cummins ISX15 diesel engines, this high-pressure common-rail fuel pump is rebuilt to meet OEM performance specifications.
At A.C.S., every remanufactured fuel pump is tested on a professional fuel pump test bench to verify proper operation and fuel delivery before shipping.
Product Specifications
| Specification |
Details |
| Product |
High Pressure Fuel Pump |
| Primary Part Number |
4359489 |
| Engine |
Cummins ISX15 |
| Model Years |
2012–2017 |
| Condition |
Fully Remanufactured |
| Testing |
Professionally Bench Tested |
| Price |
$3,399 |
| Refundable Core Charge |
$500 |
| Core Return Deadline |
30 Days From Purchase |
| Warranty |
12 Months, Subject to Core Return |
| Seller |
A.C.S. – Automobile Computer Solutions |
OEM Part Numbers & Cross-References
-
4359489
-
4359489RX
-
4359489PX
-
2282644
-
2282644RX
-
4307700
-
4307049
Additional part numbers requiring fitment verification: 2872662, 2872662RX, 4359487, 4359487RX.
Important: Not all part numbers are interchangeable across every Cummins ISX15 application. Verify compatibility using your engine serial number (ESN) before ordering.
Why Choose A.C.S.?
100% Bench Tested
Every remanufactured fuel pump undergoes testing on a dedicated test bench to verify proper operation before shipping.
Fully Remanufactured
Our pumps are professionally inspected, rebuilt, and tested for dependable operation in demanding diesel engine applications.
Reliable High-Pressure Fuel Delivery
Designed to support proper fuel rail pressure, consistent fuel delivery, and reliable engine performance.
12-Month Limited Warranty
Warranty coverage is available for qualifying purchases when the original core is returned within the required 30-day period.
Professional Customer Support
Our team can help confirm compatibility using your Cummins engine serial number.
Compatible Engines & Applications
Designed for compatible Cummins ISX15 engines from 2012–2017, commonly installed in heavy-duty commercial trucks, including selected:
Fitment must be confirmed by engine serial number and original pump part number.
$500 Refundable Core Charge – 30-Day Return Policy
An $500 refundable core charge applies to this fuel pump.
Customers must return their original fuel pump within 30 days of purchase to qualify for the $500 core refund, subject to inspection and acceptance.
IMPORTANT: NO CORE RETURN = NO WARRANTY
Failure to return the original core within 30 days will result in forfeiture of the core refund and void the warranty.
Contact A.C.S. for core return instructions.
A.C.S. 12-Month Limited Warranty
Our remanufactured fuel pumps include a 12-month limited warranty with unlimited mileage, subject to the original core being returned within 30 days of purchase.
The warranty covers qualifying defects in materials and workmanship.
Exclusions include improper installation, fuel contamination, misuse, unauthorized repairs, poor maintenance, labor charges, towing, downtime, and consequential damages.
Professional installation by a qualified diesel technician is strongly recommended.
Order Your Cummins ISX15 Fuel Pump From A.C.S.
Choose A.C.S. – Automobile Computer Solutions for fully remanufactured, professionally bench-tested diesel fuel pumps.
We provide dependable diesel engine components, knowledgeable technical support, and shipping options to help keep your equipment working.
Need Help Confirming Fitment or Core Return Requirements?
Call A.C.S.: (305) 456-0505
Fully Remanufactured. Bench Tested. Built for Reliability.
