Cummins ISL / L9 High-Pressure Fuel Pump – 5594422RX (2019–2022)
Price: $2,199.00
Refundable Core Charge: $300.00
Total Initial Price: $2,499.00 (including core charge)
Restore reliable fuel delivery and engine performance with this professionally remanufactured Cummins ISL 8.9 / L9 high-pressure fuel pump, part number 5594422RX, for applicable 2019–2022 engines.
At A.C.S. – Automobile Computer Solutions, our remanufactured fuel pumps are inspected, rebuilt, and tested on a professional test bench to verify fuel pressure, flow, and performance.
Product Features
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Fully remanufactured and professionally inspected
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Bench-tested for fuel pressure and flow performance
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Built to meet applicable OEM specifications
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Designed to restore proper high-pressure fuel delivery
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Helps address fuel-pressure-related starting, performance, and engine derate issues when caused by a defective pump
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Quality-tested before shipping
Part Numbers and Cross-References
Primary Part Number: 5594422RX
Potential Cross-References:
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5594422
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5528900 / 5528900RX
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5367855 / 5367855RX
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5367856 / 5367856RX
All cross-references must be verified using the engine serial number (ESN) before ordering.
Engine Compatibility
Potential Applications:
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Freightliner M2
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Kenworth T270 / T370
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Commercial buses
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Fire trucks
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Refuse trucks
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Industrial equipment
Compatibility depends on the specific engine configuration and serial number.
Core Charge and Return Policy
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Fuel Pump Price: $2,199.00
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Refundable Core Charge: $300.00
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Total With Core Charge: $2,499.00
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Core Return Deadline: Within 30 days of purchase
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Core Refund: Up to $300.00 after the returned core is received, inspected, and approved
Important: A qualifying core return is required for warranty eligibility. No warranty is provided without an accepted core return.
A.C.S. Customer Support
Need assistance confirming the correct pump?
Call A.C.S. – Automobile Computer Solutions
Phone: (305) 456-0505
Have your Cummins engine serial number (ESN) available so our team can help verify compatibility before purchase.
Order your remanufactured Cummins ISL / L9 fuel pump 5594422RX today!
