MAN Fuel Injector 51101009126

Description

MAN Fuel Injector 51101009126

Brand: Diamond, Safari, TGA, Trendlinder N3516

Model: MAN, Neoplan, Temsa

Type: CRIN

OEM Part Numbers: 0986435580, 51101006064, 51101006110, 51101006126, 51101006138, 51101009064, 51101009110, 51101009126

Manufacturer Part No.: 0445120061, 0445120217, 0445120274, 0986435526, R0445120061

Manufacturer: Bosch

Warranty: 24 months without mileage limitation.

The MAN Injector 51101009126 is a premium common rail diesel fuel injector vital for peak performance in MAN heavy-duty trucks. As an OEM MAN part (often cross-referenced with Bosch equivalents like 0445120217, 0986435526, 0445120061, and related numbers such as 51101006064, 51101006126), this high-pressure injector delivers precise fuel metering for efficient combustion in demanding commercial applications.

Key Features of the MAN 51101009126 Injector

This Bosch-based common rail injector is built for reliability under extreme conditions, providing:

• Exceptional fuel atomization for cleaner, more efficient burns
• Consistent power delivery and responsive throttle control
• Reduced fuel consumption and lower exhaust emissions
• Smooth, quiet engine operation with minimal vibrations
• Long-lasting durability in high-mileage haulage, construction, and long-distance transport

Primarily designed for D2066 series engines (commonly 10.5L or 12.4L variants like D2066LF11, D2066LF12, D2066LF13, D2066LF14, D2066LF21, D2066LF22, D2066LF31, D2066LF32, D2066LF33), the 51101009126 supports Euro emission standards in MAN’s robust truck lineup.

Compatible MAN Models and Engines

The MAN Injector 51101009126 fits a range of MAN heavy trucks equipped with D2066 common rail diesel engines, including:

• MAN TGA series
• MAN TGS series
• MAN TGX series
• MAN TGL (select configurations)
• Other MAN models using D2066LF engines

This injector is a popular choice for fleet operators maintaining Euro 4/Euro 5 compliant trucks from the mid-2000s to 2010s. It’s also seen in some Neoplan and Temsa applications sharing MAN powertrains. Always verify compatibility with your vehicle’s VIN, engine code, or official service data, as this part family suits specific high-output diesel setups.

Signs Your MAN Injector Needs Replacement

Failing injectors can compromise truck reliability and efficiency. Watch for these typical symptoms:

• Rough idling, hesitation, or engine misfires
• Significant power loss during acceleration or heavy loads
• Excessive black smoke from the exhaust
• Unexplained increase in fuel consumption
• Check engine light with injector, rail pressure, or imbalance fault codes
• Hard starting, particularly in cold weather

Addressing these issues early with a quality 51101009126 replacement avoids costly secondary damage to the turbocharger, pistons, EGR, or DPF system, minimizing downtime for commercial fleets.

Advantages of a Quality 51101009126 Replacement

Opting for a remanufactured or new MAN 51101009126 (Bosch-derived) delivers excellent value:

• Meets or exceeds original spray pattern, flow rate, and electrical performance
• Frequently available as tested reman units with 6–12 month warranties
• Potential fuel savings of 5–10% after proper installation and calibration
• Restores full emission compliance and engine smoothness
• Cost-effective solution compared to ignoring wear or using substandard parts

Professional installation is essential, often including ECU coding or adaptation for optimal integration.

Conclusion

The MAN Injector 51101009126 is a dependable component that keeps your MAN truck powerful, efficient, and compliant on the road. If your TGA, TGS, TGX, or compatible model exhibits injector-related problems, investing in this proven common rail injector restores optimal performance, improves fuel economy, and ensures reliable operation for every heavy-duty journey.

Additional Information