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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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STANDARD IGNITION FJ928 ~ Fuel Injector ~ Diesel

STANDARD IGNITION FJ928 ~ Fuel Injector ~ Diesel

Regular price $239.96
Sale price $239.96 Regular price $0.00
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R309 BWD Voltage Regulator

R309 BWD Voltage Regulator

Regular price $80.70
Sale price $80.70 Regular price $89.67
Unit price
R-310 Voltage Regulator BWD R310

R-310 Voltage Regulator BWD R310

Regular price $26.39
Sale price $26.39 Regular price $29.32
Unit price
R-159 Voltage Regulator BWD

R-159 Voltage Regulator BWD

Regular price $62.07
Sale price $62.07 Regular price $68.97
Unit price
NAPA 16621 5/8x5/8x14-13/32 Quick Connect Hose

NAPA 16621 5/8x5/8x14-13/32 Quick Connect Hose

Regular price $14.36
Sale price $14.36 Regular price $0.00
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MACKx 42QE2307 Silicone Coolant - Hose

MACKx 42QE2307 Silicone Coolant - Hose

Regular price $9.96
Sale price $9.96 Regular price $0.00
Unit price
MACKx 25127589 Tube Radiator Pipe Volvo

MACKx 25127589 Tube Radiator Pipe Volvo

Regular price $136.86
Sale price $136.86 Regular price $0.00
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Mack Truck 22226310 Ignition Coil Genuine OEM

Mack Truck 22226310 Ignition Coil Genuine OEM

Regular price $92.36
Sale price $92.36 Regular price $0.00
Unit price
Mack P/N | 4559-13411 Jake Brake Model 680A-B Gasket Kit

Mack P/N | 4559-13411 Jake Brake Model 680A-B Gasket Kit

Regular price $35.81
Sale price $35.81 Regular price $39.79
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ASA Hydraulik ILLZTH5065U1 122°F (50°C) Temperature Switch Kit with 12V Relay
ASA Hydraulik ILLZTH5065U1 122°F (50°C) Temperature Switch Kit with 12V Relay

ASA Hydraulik ILLZTH5065U1 122°F (50°C) Temperature Switch Kit with 12V Relay

Regular price $89.00
Sale price $89.00 Regular price $0.00
Unit price
Genuine Volvo P/N | 8085867 Rocker Lever Multi-Purpose Switch

Genuine Volvo P/N | 8085867 Rocker Lever Multi-Purpose Switch

Regular price $60.86
Sale price $60.86 Regular price $67.62
Unit price
Genuine Volvo P/N | 3948749 APADS Index Pressure switch

Genuine Volvo P/N | 3948749 APADS Index Pressure switch

Regular price $65.37
Sale price $65.37 Regular price $72.63
Unit price
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