12V Fuel Pump 416-5886 with Filter 416-5884 for Caterpillar CAT Loader 226D 232D 236D 239D 242D 246D 249D 257D 259D 262D 272D 277D 279D 287D 289D 297D 299D
This fuel pump is engineered as a direct replacement for the Caterpillar CAT Loader 226D 232D 236D 239D 242D 246D 249D 257D 259D 262D 272D 277D 279D 287D 289D 297D 299D. 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 |
|---|---|
| Caterpillar | See product specifications |
| CAT Loader 226D 232D 236D 239D 242D 246D 249D 257D 259D 262D 272D 277D 279D 287D 289D 297D 299D Replace Part Number:Electric Fuel Pump:CA4165886, 416 | 5886, 4165886Fuel Filter:CA4165884, 416-5884, 4165884 Applications:Fit For |
| CAT Compact Track Loader:226D, 232D, 236D, 239D, 242D, 246D, 249D, 257D, 259D, 262D, 272D, 272D XHP, 272D2, 272D2 XHP, 277D, 279D, 287D, 289D, 297D, 297D XHP, 297D2, 297D2 XHP, 299D, 299D XHP, 299D2, 299D2 XHP | See product specifications |
Replaces OEM Part Numbers
Electric • CA4165886 • 416-5886 • 4165886Fuel • Filter • CA4165884 • 416-5884 • 4165884
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 Caterpillar 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 Caterpillar 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
Will this fit my Caterpillar 226D?
Yes. This part is designed to fit the Caterpillar 226D, 232D, 236D, 239D among other models listed in the compatibility table above. Verify your specific model and engine code before ordering to ensure the correct fit.
Can I cross-reference Electric with CA4165886?
Yes. Both Electric and CA4165886 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
How long does a Caterpillar fuel pump typically last?
Fuel pump life varies by application, but on Caterpillar equipment you can generally expect 5,000 to 10,000 hours of operation. Running the tank dry, using contaminated fuel, or neglecting the fuel filter are the top causes of premature failure.
What tools do I need to install this on a Caterpillar?
Standard metric hand tools will handle most of the job – sockets, wrenches, and a torque wrench. For Caterpillar equipment, check the specific service manual for any special tools or torque values.
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