Genuine Cummins 212601 Fuel Pump Drive Shaft for NT855 NTC290 KTA38‑G3 / G4 / G5

The Genuine Cummins 212601 Fuel Pump Drive Shaft is a high performance, OEM grade component designed for Cummins QSB4.5 and QSB6.7 diesel engines. These engines are widely used in heavy duty applications such as construction machinery (excavators, loaders), agricultural equipment (tractors), and small to medium sized power generators.

Engineered to withstand rigorous demands, this drive shaft ensures seamless power transfer from the engine's crankshaft to the fuel pump, delivering consistent fuel delivery, optimal efficiency, and long term reliability. Whether your Cummins QSB4.5 or QSB6.7 engine powers construction sites, agricultural operations, or backup generators, this drive shaft guarantees stable performance under extreme conditions.

Featuring precision engineering and advanced mechanical design, the 212601 drive shaft adheres to Cummins' stringent quality standards for perfect compatibility and durability. By minimizing power loss and vibration, it enhances fuel pump performance, improving combustion efficiency, reducing emissions, and maximizing engine power output.

High Torque Transmission: Handles up to 250 Nm of torque for precise fuel pump operation, ensuring efficient fuel atomization and combustion.

Premium Materials: Constructed from heat treated, high strength alloy steel for exceptional hardness and toughness. Resists stress, shock, and wear in harsh environments with high temperatures and contaminants.

Advanced Spline Design: Precision machined splines with optimized tooth profiles ensure reliable connections, easy installation, and compensation for minor misalignments between the crankshaft and fuel pump.

Dynamic Balancing: Strict balancing processes minimize vibration and noise, enhancing operator comfort and extending component lifespan.

Direct OEM Replacement: Plug and play compatibility with original part 212601; no modifications required.

Part Number: 212601

Compatibility: Cummins QSB4.5 (4.5L) and QSB6.7 (6.7L) diesel engines

Torque Rating: 250 Nm

Shaft Diameter: 28 mm

Length: 350 mm

Material: High strength alloy steel (surface hardness HRC 48–52)

Temperature Range: 40°F to 250°F (40°C to 121°C)

Weight: 3.5 lbs (1.6 kg)

Certifications: ISO 9001 and Cummins manufacturing standards

Enhanced Performance: Optimizes fuel pump operation for increased power, fuel economy, and smoother running.

Reduced Downtime: 30% longer service life than aftermarket alternatives, minimizing replacements and unplanned maintenance.

Emission Compliance: Supports efficient combustion to meet global emissions regulations.

Versatility: Ideal for construction, agriculture, and power generation applications.

Warranty & Support: 12month limited warranty with access to Cummins' global technical network.