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Cummins  |  SKU: 0-445-020-300

0-445-020-300 | Genuine Cummins® Fuel Injection Pump For Cummins 6.7L

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Description:
A Fuel Injection Pump 0-445-020-300 is a key component in a diesel engine (and some gasoline engines) that delivers fuel from the tank to the engine’s cylinders at the correct pressure and timing for proper combustion.

Part Number: 0-445-020-300, 0445020300
Condition: New
Manufacture/Brand: Cummins

Fits 0-445-020-300 For 

Cummins Engines: B3.3, B4.5, B4.5 CM2350 B146C, B4.5 CM2350 B160M, B4.5 CM2350 B161M, B6.7 CM2350 B121B, B6.7 CM2450 B155B, B6.7 CM2450 B177C, ISB CM2150, ISB CM2150 E, ISB/ISD4.5 CM2150 B119, ISB6.7 CM2150 B120, ISD6.7 CM2150 B120, ISB6.7 CM2150 SN, ISD6.7 CM2150 SN, ISB6.7 CM2250, ISB6.7 CM2350 B101, ISBE4 CM850, ISL CM554, ISL9 CM2150 SN, L9 CM2350 L116B, QSB (Komatsu), QSB3.3 CM2150, QSB3.3 CM2250 EC, QSB4.5 CM2250 EC, QSB4.5 CM2350 B106, QSB4.5 CM2350 B122, QSB6.7 CM2250, QSB6.7 CM2250 EC, QSB6.7 CM850(CM2850), QSB6.7 M CM2250, QSB7-DM CM850, QSG12/X12 CM2350, QSG12/X12 CM2350 G110


2010-2022 Dodge 6.7L Cummins Cab & Chassis diesel equipped vehicles
2010-2022 6.7L ISB Cummins in Various Medium Duty Applications

Purpose of using 0-445-020-300:

  • Pressurize fuel for injection into the combustion chamber

  • Control fuel timing to match the engine’s cycle

  • Regulate fuel quantity based on engine speed and load

  • Ensure efficient combustion, maximizing power and fuel economy

  • Reduce emissions by preventing over- or under-fueling


Signs of a Bad Fuel Injection Pump 0-445-020-300:

Engine performance issues

  • Loss of power or poor acceleration

  • Engine misfires or runs unevenly

  • Rough idle

Starting and fuel problems

  • Hard starting or engine takes longer to crank

  • Stalling, especially under load or at low speeds

  • Reduced fuel efficiency

Unusual noises

  • Whining, ticking, or knocking sounds from the pump

Warning lights or codes

  • Check Engine Light

  • Fuel system or injector-related diagnostic trouble codes

Exhaust issues

  • Excessive smoke (black, blue, or white) from incomplete or improper combustion

 

About the Manufacturer – Cummins:
Cummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.

The brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.

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