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Genuine OEM Cummins Engine Parts & Components

Genuine OEM Cummins Engine Parts & Components

Keep your engine performing at its peak with our selection of genuine OEM Cummins parts. We carry an extensive inventory of authentic overstock components for Cummins ISX, X15, ISL, and B-Series engines, ensuring your powertrain maintains its factory-spec efficiency and horsepower.

Our collection features critical engine-end hardware, including pressure and temperature sensors, fuel injectors, EGR components, V-band clamps, and specialized mounting fasteners. By choosing "Cummins Genuine" overstock, you ensure total compatibility with your engine’s ECM and mechanical tolerances, preventing the premature failures and "check engine" lights common with aftermarket clones. Get the industry's most trusted engine parts at warehouse-direct pricing.

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Cummins ISL-G EGR Cooler AK-5347234 - Circular OEM NOS
Cummins ISL-G EGR Cooler AK-5347234 - Circular OEM NOS

Genuine Cummins ISL-G EGR Cooler | Circular Design | OEM AK-5347234 | New Old Stock (NOS)

Regular price $594.97
Sale price $594.97 Regular price $850.00
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67218 Cummins Fuel Pump Drain Plug

67218 Cummins Fuel Pump Drain Plug

Regular price $9.97
Sale price $9.97 Regular price $0.00
Unit price
5683521 Genuine Cummins Onan Serp Belt-Tensioner Pulley Old 3973819

5683521 Genuine Cummins Onan Serp Belt-Tensioner Pulley Old 3973819

Regular price $178.23
Sale price $178.23 Regular price $0.00
Unit price
54X10-F Brass (10)-5/8 45SAE Flare to 1/2 NPT 45 Degree Flare Elbow

54X10-F Brass (10)-5/8 45SAE Flare to 1/2 NPT 45 Degree Flare Elbow

Regular price $14.58
Sale price $14.58 Regular price $0.00
Unit price
Complex automotive wiring harness on a white background
Complex automotive wiring harness on a white background

Genuine Cummins 5475059 ECM Wiring Harness | QSM11, ISM, ISM11, M11 Engines | OEM New

Regular price $2,145.05
Sale price $2,145.05 Regular price $3,180.49
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Air Exhaust Mixer OEM Cummins® ISX/QSX
Air Exhaust Mixer OEM Cummins® ISX/QSX

Genuine Cummins 5411604 Air Exhaust Mixer | ISX & QSX Engine Emissions | OEM New

Regular price $1,295.12
Sale price $1,295.12 Regular price $1,645.00
Unit price
5398680 Genuine Cummins | TURBO OIL SUPPLY TUBE for ISC/ISL engines

5398680 Genuine Cummins | TURBO OIL SUPPLY TUBE for ISC/ISL engines

Regular price $59.36
Sale price $59.36 Regular price $0.00
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5270051 Genuine Cummins Water Transfer Tube

5270051 Genuine Cummins Water Transfer Tube

Regular price $87.67
Sale price $87.67 Regular price $0.00
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5261563 Genuine Cummins Flexible Hose for ISB/QSB engines

5261563 Genuine Cummins Flexible Hose for ISB/QSB engines

Regular price $52.26
Sale price $52.26 Regular price $0.00
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49X5X4 - 5/16 X 1/4 SAE45* Brass Flare Elbow

49X5X4 - 5/16 X 1/4 SAE45* Brass Flare Elbow

Regular price $8.39
Sale price $8.39 Regular price $0.00
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4926017 Cummins Bearing Thrust

Regular price $18.96
Sale price $18.96 Regular price $0.00
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4921501 | Genuine OEM Cummins Turbo Boost Pressure Sensor N14 ISM ISX L10

4921501 | Genuine OEM Cummins Turbo Boost Pressure Sensor N14 ISM ISX L10

Regular price $24.78
Sale price $24.78 Regular price $0.00
Unit price
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