127 products

Engine Parts

Shop Engine Parts 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 Coated HX-Series Main Bearings +.001 Clearance - 1989-2018 Cummins

Industrial Injection Coated H-Series Main Bearings - 1989-2018 Cummins

MAHLE Piston Set - Standard - 1994-2003 Ford 7.3L Powerstroke

MAHLE Piston Set with Rings - Standard - 1994-2003 Ford 7.3L Powerstroke

Cummins Oil Pressure Relief Valve - 1989-2018 Dodge/Ram Cummins

Alliant Power New Oil Pump - 2004-2018 Dodge/Ram Cummins

Cummins Complete Rocker Assembly - 1998.5-2018 Dodge/Ram Cummins

Cummins Lube Oil Pump - 1989-2002 Dodge 5.9L Cummins

Cummins Tappet - 1989-1998 Dodge 5.9L Cummins

Cummins Push Rod Cover Gasket - 1989-2002 Dodge 5.9L Cummins

Cummins Rocker Box Gasket - 2003-2018 Dodge/Ram 5.9L/6.7L Cummins

Cometic StreetPro Bottom End Gasket Kit - 2003-2007 Ford 6.0L Powerstroke

MAHLE Piston Set with Rings - Standard - 2007.5-2018 Ram 6.7L Cummins

Industrial Injection Stage 1 Billet Pushrod Set - 1989-1998 Dodge 5.9L Cummins

Hamilton Cams Extreme Duty Pushrod Set - 1998.5-2018 Cummins

Powerstroke Products Heavy Duty Pushrod Set - 2011-2016 Ford 6.7L Powerstroke

Powerstroke Products Heavy Duty Pushrod Set - 2003-2010 Ford 6.0L/6.4L Powerstroke

Merchant Automotive Heavy Duty Pushrod Kit - 2001-2010 GM Duramax

Wagler Heavy Duty Pushrod Set - 2001-2016 GM Duramax

Fleece Billet Rocker Arm Bridge Set - 2001-2019 GM Duramax

Fleece Billet Rocker Arm Bridge Set - 1998.5-2018 Cummins

Fleece OE Replacement Rocker Arm Assembly - 1998.5-2018 Cummins

Hamilton Cams High Performance Rocker Arms - 1998.5-2018 Cummins

Fleetguard Fuel Filter with WIF Sensor - 1989-1993 Dodge 5.9L Cummins

$70.95$68.99

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Diesel parts guide

Shopping Engine Parts

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. 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