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Engine & Performance

The Engine & Performance system is the core of your vehicle's productivity. We provide a massive selection of genuine overstock parts for Cummins, Caterpillar, Mack, and Volvo powerplants. This system covers everything from internal rotating assemblies to the high-tech sensors that manage combustion. By choosing authentic OEM components, you ensure your engine maintains its original horsepower, fuel efficiency, and emissions compliance.

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Genuine Cummins 3085185 Temperature Sensor | OEM Engine Sensor

Genuine Cummins 3085185 Temperature Sensor | OEM Engine Sensor

Regular price $21.96
Sale price $21.96 Regular price $62.27
Unit price
Genuine Cummins 2863701 Seal O-Ring

Genuine Cummins 2863701 Seal O-Ring

Regular price $16.95
Sale price $16.95 Regular price $0.00
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Fuel Water Separator Filter Baldwin BF1378-SPS

Fuel Water Separator Filter Baldwin BF1378-SPS

Regular price $39.97
Sale price $39.97 Regular price $0.00
Unit price
Cummins Valve Tappet 3945866 | Tier 2 8.3 liter C engines - Set of 2

Cummins Valve Tappet 3945866 | Tier 2 8.3 liter C engines - Set of 2

Regular price $24.96
Sale price $24.96 Regular price $0.00
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Cummins P/N: "2892084" ECM Calibration Bench Test Harness

Cummins P/N: "2892084" ECM Calibration Bench Test Harness

Regular price $113.44
Sale price $113.44 Regular price $162.05
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Cummins P/N | 4918802 ECM Calibration Bench Test Harness

Cummins P/N | 4918802 ECM Calibration Bench Test Harness

Regular price $198.77
Sale price $198.77 Regular price $283.96
Unit price
Cummins P/N | 3687073 Fuel Pump Support Plate/Bracket

Cummins P/N | 3687073 Fuel Pump Support Plate/Bracket

Regular price $27.89
Sale price $27.89 Regular price $37.19
Unit price
Cummins P/N | 3163151 ECM Bench Calibration Base Test Harness

Cummins P/N | 3163151 ECM Bench Calibration Base Test Harness

Regular price $188.08
Sale price $188.08 Regular price $268.69
Unit price
Cummins P/N 4352672 Wiring Harness Fits ISX Engines for Mack-Pete-Freightli

Cummins P/N 4352672 Wiring Harness Fits ISX Engines for Mack-Pete-Freightli

Regular price $272.56
Sale price $272.56 Regular price $389.37
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Cummins Exhaust Temperature Sensor 4902912 | EPA07 6.7 liter ISB/QSB

Cummins Exhaust Temperature Sensor 4902912 | EPA07 6.7 liter ISB/QSB

Regular price $93.65
Sale price $93.65 Regular price $0.00
Unit price
Cummins 4022907 Hex Head Flanged Cap Screw

Cummins 4022907 Hex Head Flanged Cap Screw

Regular price $7.62
Sale price $7.62 Regular price $0.00
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Cummins 3606847 V- Band Clamp

Cummins 3606847 V- Band Clamp

Regular price $48.30
Sale price $48.30 Regular price $0.00
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