111 products

Gaskets & Seals

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

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Cometic PRO3013B 2011-2014 6.7L Bottom End Gasket Kit

Cometic Gasket

Cometic Bottom End Gasket Kit - 2011-2014 Ford 6.7L Powerstroke

Alliant Power Injector Seal Kit - 2003-2009 Ford 6.0L Powerstroke

GB Remanufacturing Valve Cover Gasket Kit with Harness - 2006-2018 Dodge/Ram Cummins

Bostech HD Valve Cover Gasket Kit with Harness - 2006-2018 Dodge/Ram Cummins

Cummins Valve Cover Gasket with Integrated Harness - 2006-2024 Dodge/Ram Cummins

MAHLE Timing Cover Gasket Set - 2008-2010 Ford 6.4L Powerstroke

Bostech HPOP Rebuild Seal Kit - 1994-2003 Ford 7.3L Powerstroke

MAHLE Timing Cover Seal - 2001-2016 GM 6.6L Duramax

Cummins Front Crankshaft Seal with Wear Sleeve - 1989-2018 Dodge/Ram Cummins

Cummins .020 Head Gasket - 1989-1998 Dodge 5.9L Cummins

Cummins Upper Engine Gasket Kit - .020 Thicker - 1989-1998 Dodge 5.9L Cummins

Mopar Exhaust Pipe Gasket - 2004.5-2018 Dodge/Ram 5.9L/6.7L Cummins

MAHLE Timing Cover Set - 1998.5-2002 Dodge 5.9L Cummins

Cummins Front Timing Cover with Crankshaft Seal - 1998.5-2002 Dodge 5.9L Cummins

Merchant Automotive Transfer Case Rear Output Seal - 261XHD/263XHD - 2001-2007 GM Duramax

Powerstroke Products Lower Gasket Set - 2003-2007 Ford 6.0L Powerstroke

Merchant Automotive Oil Cooler Seal & Gasket Kit - 2011-2016 GM Duramax

Merchant Automotive Engine Seal Driver Kit + Front/Rear Main Seals - 2001-2016 GM Duramax

Cometic .060 AFM Lower Oil Pan Gasket - 2011-2014 Ford 6.7L Powerstroke

Dorman Rear Main Seal Retainer - 2003-2010 Ford 6.0L/6.4L Powerstroke

Merchant Automotive Oil Cooler Gasket Kit - 2001-2010 GM Duramax

Merchant Automotive Rear Main Seal - 2001-2021 GM 6.6L Duramax

MAHLE Oil Pan Gasket - 2011-2018 Ford 6.7L Powerstroke

MAHLE Rear Main Seal Kit - 2003-2010 Ford 6.0L/6.4L Powerstroke

$51.95$49.99

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Diesel parts guide

Shopping Gaskets & Seals

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