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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5270051 Genuine Cummins Water Transfer Tube
Regular price
$87.67
Sale price
$87.67
Regular price
$0.00
Unit price
5261563 Genuine Cummins Flexible Hose for ISB/QSB engines
Regular price
$52.26
Sale price
$52.26
Regular price
$0.00
Unit price
49X5X4 - 5/16 X 1/4 SAE45* Brass Flare Elbow
Regular price
$8.39
Sale price
$8.39
Regular price
$0.00
Unit price
4926017 Cummins Bearing Thrust
Regular price
$18.96
Sale price
$18.96
Regular price
$0.00
Unit price
4921477 Cummins Temperature P.R.S. Sensor M11 Module
Regular price
$159.63
Sale price
$159.63
Regular price
$0.00
Unit price
4920106 Support Alternator Cummins
Regular price
$269.42
Sale price
$269.42
Regular price
$299.36
Unit price
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
Unit price
4384382 Genuine OEM Cummins Oxygen Sensor ISX/QSX 15 Liter
Regular price
$409.53
Sale price
$409.53
Regular price
$0.00
Unit price
Genuine Cummins 4384346 PRS Temperature Sensor | OEM Engine Pressure Sensor
Regular price
$434.86
Sale price
$434.86
Regular price
$588.52
Unit price
4374294 Genuine Cummins Intake Manifold Cover ISX12G
Regular price
$494.63
Sale price
$494.63
Regular price
$0.00
Unit price
3863023 | New OEM Cummins / Onan Temperature Switch
Regular price
$69.96
Sale price
$69.96
Regular price
$0.00
Unit price
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
Unit price
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