Feed Hand Pump 2447010033 2447010038 2447222025 for Mercedes-Benz 220D 240D 300D 300CD 300SD
This fuel pump is engineered as a direct replacement for the Mercedes-Benz 220D 240D 300D 300CD 300SD. 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 |
|---|---|
| Mercedes | Benz: 220D, 240D, 300D, 300CD, 300SD See Details:11968-1973 |
| Mercedes | Benz 220D1974-1983 |
| Mercedes | Benz 240D1978-1985 |
| Mercedes | Benz 300CD1977-1985 |
| Mercedes | Benz 300D1978-1985 |
| Mercedes | Benz 300SD1980-1985 |
| Mercedes | Benz 300TD |
Replaces OEM Part Numbers
2447010033 • 2447010038 • 2447222025 • 2447222126 • 2447222125 • 2447222033 • 2447-222-033 • 2447-222-125 • 2447-222-126 • 2447-010-033 • 2447-010-038 • 2447-222-025
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
Will this fit my Mercedes 220D?
Yes. This part is designed to fit the Mercedes 220D, 240D, 300D 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 2447010033 with 2447010038?
Yes. Both 2447010033 and 2447010038 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
My vehicle is a 1968 model – is it covered?
The compatibility range for this part includes 1968-1973. The 1968 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.
How long does a Mercedes fuel pump typically last?
Fuel pump life varies by application, but on Mercedes 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.




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