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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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4921477 Cummins Temperature P.R.S. Sensor M11 Module

4921477 Cummins Temperature P.R.S. Sensor M11 Module

Regular price $159.63
Sale price $159.63 Regular price $0.00
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4920106 Support Alternator Cummins

4920106 Support Alternator Cummins

Regular price $269.42
Sale price $269.42 Regular price $299.36
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4389475 Cummins Air Fuel Mixer for EPA13 12 liter ISX/QSX engines

4389475 Cummins Air Fuel Mixer for EPA13 12 liter ISX/QSX engines

Regular price $1,178.39
Sale price $1,178.39 Regular price $1,386.34
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4384382 Genuine OEM Cummins Oxygen Sensor ISX/QSX 15 Liter

4384382 Genuine OEM Cummins Oxygen Sensor ISX/QSX 15 Liter

Regular price $409.53
Sale price $409.53 Regular price $0.00
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Genuine Cummins 4384346 PRS Temperature Sensor OEM Box New Old Stock
Genuine Cummins 4384346 PRS Temperature Sensor OEM Box New Old Stock

Genuine Cummins 4384346 PRS Temperature Sensor | OEM Engine Pressure Sensor

Regular price $434.86
Sale price $434.86 Regular price $588.52
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4374294 Genuine Cummins Intake Manifold Cover ISX12G

4374294 Genuine Cummins Intake Manifold Cover ISX12G

Regular price $494.63
Sale price $494.63 Regular price $0.00
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3863023 | New OEM Cummins / Onan Temperature Switch

3863023 | New OEM Cummins / Onan Temperature Switch

Regular price $69.96
Sale price $69.96 Regular price $0.00
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Genuine Cummins 3862491 Fan Clutch | For N14 Diesel Engines | OEM New Old Stock (NOS)
Genuine Cummins 3862491 Fan Clutch | For N14 Diesel Engines | OEM New Old Stock (NOS)

Genuine Cummins 3862491 Fan Clutch | For N14 Diesel Engines | OEM New Old Stock (NOS)

Regular price $2,495.00
Sale price $2,495.00 Regular price $8,145.00
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3687334RX Genuine OEM Cummins® Nitrogen Oxide Sensor

3687334RX Genuine OEM Cummins® Nitrogen Oxide Sensor

Regular price $279.86
Sale price $279.86 Regular price $0.00
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3684336 Housing Gasket ISX Cummins

3684336 Housing Gasket ISX Cummins

Regular price $8.96
Sale price $8.96 Regular price $0.00
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3683940 Cummins Exhaust Manifold Seal

3683940 Cummins Exhaust Manifold Seal

Regular price $42.36
Sale price $42.36 Regular price $0.00
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3645975 Genuine Cummins Clamp

3645975 Genuine Cummins Clamp

Regular price $12.95
Sale price $12.95 Regular price $0.00
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