Fuel Pump 42559145 for CASE IH Havester A8000 A8800 Loader 521F 621E 821E 580SN 590SM 590SN B110B B95B
This fuel pump is engineered as a direct replacement for the CASE IH Havester A8000 A8800 Loader 521F 621E 821E 580SN 590SM 590SN B110B B95B. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Fuel Pump 42559145 for CASE IH Havester A8000 A8800 Loader 521F 621E 821E 580SN 590SM 590SN B110B B95B Replacement Part Number: 42559145 Fit For CASE Engine:F2CE9684A E009, F2CE9684C E013, F2CE9684C E015, F2CE9684C E025, F2CE9684D E013, F2CE9684E E015, F2CE9684H E010, F2CE9684L E005, F2CE9684M E006, F2CE9684M E007, F2CE9684M E008, F2CE9684N E005, F2CE9684P E006, F2CE9684P E007, F2CE9684P E024, F2CE9684P E033, F2CE9684U E026, F2CE9684U E151, F4HFE413P A001, F4HFE413P A008 Applications:Fit For CASE Motor Grader: 845B, 865B AWD, 865B, 885B AWD, 885BFit For CASE IH Havester: A8000, A8800Fit For CASE IH Combine: 7010, 7120, 8010, 9010, 9120Fit For CASE IH Sprayer: Patriot 3250Fit For CASE IH Tractor:1850K, MAGNUM 180, MAGNUM 190, MAGNUM 210, MAGNUM 225, MAXXUM 110, MAXXUM 115, MAXXUM 120, MAXXUM 125, MAXXUM 130, MAXXUM 140Fit For CASE Loader: 521F, 621E, 821E, 580SN, 590SM, 590SM+, 590SN, B110B, B95BFit For CASE Power Unit: 100A, 120A, 150A, 170A | See product specifications |
Replaces OEM Part Numbers
42559145 • Engine • F2CE9684A • F2CE9684C • F2CE9684D • F2CE9684E • F2CE9684H • F2CE9684L • F2CE9684M • F2CE9684N • F2CE9684P • F2CE9684U
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the fuel pump may be the cause:
- Engine cranks but won’t start — The pump may have lost prime or stopped delivering fuel. Check for fuel at the filter outlet before replacing the pump.
- Stalling under load — A weak pump can’t maintain pressure at high demand. The engine runs fine at idle but dies when you put it to work.
- Fuel pressure warning (if equipped) — Modern equipment monitors fuel rail pressure. A low-pressure warning often means the pump is failing.
- Loud whining from fuel system — A failing pump makes a high-pitched whine that gets louder as it warms up. Normal pump noise is a low hum.
- Air in fuel lines — If you see bubbles in the transparent fuel line or the primer bulb won’t stay firm, the pump may be drawing air through a worn seal.
- Excessive return flow — Too much fuel returning to the tank instead of reaching the injectors indicates internal pump wear.
Before You Replace the Pump
Before replacing the pump, check the fuel filter and fuel lines for restrictions. A blocked filter causes the same symptoms as a failing pump on equipment. When installing the new pump, fill it with clean fuel before connecting the lines — this reduces priming time and prevents dry-run damage. After installation, bleed the system fully and check for leaks at all connection points. Replace the fuel filter at the same time as the pump to protect the new unit from debris.
Frequently Asked Questions
Can I cross-reference 42559145 with Engine?
Yes. Both 42559145 and Engine are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
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