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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ATS Diesel

ATS Diesel T4 Single-Piece Exhaust Manifold - 5.9L 24-Valve Cummins

MAHLE Lower Engine Gasket Set - 5.9L 24-Valve Cummins

Cummins Injection Pump Return Line - 5.9L 24-Valve Cummins

aFe Power BladeRunner Street Turbo & Manifold - 5.9L 24-Valve Cummins

Cummins VP44 Injector Line Cylinder 6 - 5.9L 24-Valve Cummins

Cummins Fuel Supply Banjo Bolt - 5.9L 24-Valve Cummins

BD Diesel Screamer HX35 Turbocharger - 5.9L 24-Valve Cummins

Cummins Vibration Damper - 5.9L 24-Valve Cummins

Industrial Injection P7100 Fuel Stop Plate #5 - 5.9L 12-Valve Cummins

Cummins Rocker Arm Adjuster Screw - 5.9L 12-Valve Cummins

Hamilton Cams Fire Ring Head Gasket +.020 - 5.9L 12-Valve Cummins

Cummins MAP Sensor - 5.9L 24-Valve Cummins

Cummins Thermo Switch - 5.9L 12-Valve Cummins

SunCoast 46RH Torque Converter - 5.9L 12-Valve Cummins

Cummins Turbo Oil Feed Line - 5.9L 12-Valve Cummins

Cummins Tappet Cover - 5.9L 12-Valve Cummins

MAHLE Intake Manifold Gasket - 5.9L 12-Valve Cummins

BD Diesel P7100 Delivery Valve Kit - 5.9L 12-Valve Cummins

BD Diesel 3000 RPM Governor Spring Kit - 5.9L 12-Valve Cummins

Cummins P7100 Pump Support Block - 5.9L 12-Valve Cummins

Alliant Power Mechanical Fuel Transfer Pump - 5.9L 12-Valve Cummins

BD Diesel 60 lb Valve Spring Set - 5.9L 12-Valve Cummins

Industrial Injection Stage 2 Short Block - 5.9L 12-Valve Cummins

Cummins Timing Pin Housing Bolt - 5.9L 12-Valve Cummins

$3.09$2.97

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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