493 products

Cummins

Shop Cummins from Hilltop Diesel Performance. Browse performance, replacement, service and supporting parts, and verify exact year, engine and vehicle fitment before ordering.

Refine your parts Use available filters to narrow the catalog.

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Industrial Injection

Industrial Injection Polished Billet Intake Plate - 5.9L 12-Valve Cummins

Cummins Gear Housing Dowel Pin - 5.9L 12-Valve Cummins

Industrial Injection Engine Installation Gasket Set - 5.9L 12-Valve Cummins

Industrial Injection Engine Installation Gasket Set - 5.9L 12-Valve Cummins

Industrial Injection P7100 Dragon Fly 12mm Injection Pump - 5.9L 12-Valve Cummins

Industrial Injection P7100 Dragon Flow 13mm Injection Pump - 5.9L 12-Valve Cummins

Cummins Intake Air Heater - 5.9L 12-Valve Cummins

Cummins Oil Cooler Core Gasket - 1989-2002 5.9L Cummins

ATS Pulse Flow 2-Piece T4 Exhaust Manifold Kit - 2003-2007 5.9L Cummins

PPE Deep Transmission Pan - 1989-2007 5.9L Cummins

Mopar EGT Sensor Before DPF - 2019-2024 6.7L Cummins

Powerstroke Products Complete Head Gasket Set - 5.9L 12V Cummins

Bostech Valve Cover Gasket - 1998.5-2002 5.9L Cummins

Industrial Injection Engine Installation Gasket Set with Injector Harness - 2006-2007 5.9L Cummins

Bosch Feed Tube - 2007.5-2024 6.7L Cummins

Cummins Crank & Cam Position Sensor - 2003-2018 5.9L / 6.7L Cummins

Cummins Fuel Return Line Tee Fitting - 1998.5-2002 5.9L Cummins

Mopar Fuel Return Tube - 2003-2007 5.9L Cummins

Mopar Camshaft Position Sensor - 1998.5-2002 5.9L Cummins

Bosch Fuel Injector Connector Tube Retainer - 2003-2024 Cummins

Cummins Fuel Rail Pressure Sensor - 2013-2018 6.7L Cummins

DTech High Pressure Injector Connector Tube Set - 2003-2007 5.9L Cummins

Alliant Power Turbo Installation Kit - 2007.5-2018 6.7L Cummins

WeatherTech ImpactLiner Bed Liner 6'4 Bed - Ram 2500/3500

$317.95$305.95

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Diesel parts guide

Shopping Cummins

Hilltop Diesel Performance organizes parts around real truck fitment so you can move from platform to the component you need without digging through an unrelated catalog. For Cummins applications, start with your exact year and engine, then verify configuration-specific notes on the product page before ordering.

Common upgrade and service paths include fuel delivery, injectors, turbochargers, intake and charge-air parts, exhaust, cooling, transmission components, filtration, sensors, gaskets, hardware and supporting installation parts.

Fuel systems Injectors Turbochargers Intakes Exhaust Cooling Transmission Get fitment help