Gear Pump 0440020092 51.12101-7152 for Man Truck

Gear Pump 0440020092 51.12101-7152 for Man Truck

This fuel line is engineered as a direct replacement for the Man Truck. 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

Replaces OEM Part Numbers

51.12101-7152

Signs You Need a Replacement

If your equipment is showing any of these symptoms, the fuel line may be the cause:

• Fuel smell or visible wet spots — A cracked or perished fuel line seeps fuel. Diesel fuel lines harden with age and develop hairline cracks near connection points.
• Air in the fuel system — Air enters through deteriorated hoses, causing hard starting and rough running. Check all connections and replace any line that feels spongy.
• Collapsed line under suction — A reinforced fuel line can collapse internally, restricting flow. The engine runs fine at idle but starves under load.
• Fuel leaking at connection points — Old clamps lose tension and the hose shrinks over time. Always use new clamps when installing fuel lines.

Installation Tips

When installing new fuel lines, cut the ends square with a sharp blade — angled cuts cause leaks at the connection points. Use new clamps at every connection; old clamps have lost their spring tension. After installation, pressurize the system with the primer pump and check every fitting for dampness. Run the engine and recheck after 10 minutes of operation, as fittings can loosen slightly under vibration.

Frequently Asked Questions

Does this replace OEM number 51.12101-7152?
Yes. This is a direct aftermarket replacement for 51.12101-7152. It matches the original dimensions, connector type, and operating specifications. No modifications to your vehicle or equipment are required.

My vehicle is a 2101 model – is it covered?
The compatibility range for this part includes 2101-7152. The 2101 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.

What material are these fuel lines made from?
This fuel line kit uses materials rated for the specific fuel type and pressure of your application. Diesel lines need to handle higher pressure than gasoline lines. Always install the correct fuel-rated line and use new clamps at every connection point.

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