Free shipping on orders over $250

Your cart

Your cart is empty

Gasket Kits

Engineered for your Hemi platform, our gasket kits are designed to provide precise sealing and durability for your engine rebuilds and upgrades. Whether you’re working on a 5.7L, 6.1L, 6.4L, or 6.2L Hemi, these gasket kits fit your build intent and help maintain optimal engine performance under boost or heavy use.

In this collection, you’ll find complete gasket sets including head gaskets, intake gaskets, valve cover gaskets, and more—everything needed to ensure a reliable seal and prevent leaks. Proper gasket fitment is critical for maintaining power, response, and long-term engine health.

  • Full gasket kits for major Hemi engines
  • Precision fit for rebuilds and performance upgrades
  • Quality materials for heat and pressure resistance
  • Supports reliability under boost and high RPMs

Shop gasket kits for your Hemi engine at FastHemis.

SELECT YOUR VEHICLE

80 Results

Cometic MLS Exhaust Manifold / Header Gaskets (Pair): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2009 - 2025
Cometic MLS Exhaust Manifold / Header Gaskets (Pair): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2009 - 2025
usa

Cometic MLS Exhaust Manifold Gaskets (Pair): Fits Chrysler / Dodge / Jeep / Ram 09-26

Cometic Gasket
4.8 (4)

Regular price $85.36 $42.35 50% off

Unit price
per 

Cometic MLS Head Gaskets (3.950" Bore): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025
Cometic MLS Head Gaskets (3.950" Bore): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025
usa

Cometic MLS Head Gaskets (3.950" Bore): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025

Cometic Gasket
5.0 (1)

Regular price from $96.54 Up to 53% off

Unit price
per 

Cometic Valve Cover Gasket: Chrysler / Dodge / Jeep / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat & Trackhawk
Cometic Valve Cover Gasket: Chrysler / Dodge / Jeep / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat & Trackhawk
usa

Cometic Valve Cover Gasket: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.2L Hemi (02-26)

Cometic Gasket
5.0 (3)

Regular price $20.58 from $18.52 10% off

Unit price
per 

Cometic Timing Cover Gasket Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat & Trackhawk 2003 - 2025
Cometic Timing Cover Gasket Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat & Trackhawk 2003 - 2025
usa
Cometic Intake Manifold Gaskets (O-Ring/Set): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025
Cometic Intake Manifold Gaskets (O-Ring/Set): Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025
usa

Cometic Intake Manifold Gaskets (O-Ring/Set): Chrysler / Dodge / Jeep 5.7L Hemi 2003 - 2023

Cometic Gasket
5.0 (1)

Regular price $41.41 $20.58 50% off

Unit price
per 

Cometic Intake Manifold Gasket Set (PAIR): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / Ram TRX 2015 - 2025
usa

Cometic Intake Manifold Gasket Set (PAIR): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / TRX 2015 - 2023

Cometic Gasket
5.0 (2)

Regular price $37.61 $35.54 6% off

Unit price
per 

Cometic Water Pump Mounting Gasket: Chrysler / Dodge / Jeep  / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
Cometic Water Pump Mounting Gasket: Chrysler / Dodge / Jeep  / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
usa

Cometic Water Pump Mounting Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392

Cometic Gasket

Regular price $14.76 $7.45 50% off

Unit price
per 

Cometic Supercharger Plenum Gasket: Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / TRX 2015 - 2025
usa

Cometic Supercharger Plenum Gasket: Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / TRX 2015 - 2023

Cometic Gasket
5.0 (1)

Regular price $54.06 $48.67 10% off

Unit price
per 

Cometic MLS Head Gaskets (4.120" Bore): Chrysler / Dodge / Ram / Jeep 6.4L 392 2011 - 2025
Cometic MLS Head Gaskets (4.120" Bore): Chrysler / Dodge / Ram / Jeep 6.4L 392 2011 - 2025
usa

Cometic MLS Head Gaskets (4.120" Bore): Chrysler / Dodge / Jeep 6.4L 392 2011 - 2024

Cometic Gasket
5.0 (2)

Regular price from $96.54 Up to 53% off

Unit price
per 

Cometic Thermostat Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
Cometic Thermostat Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
usa

Cometic Thermostat Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392

Cometic Gasket
5.0 (2)

Regular price $12.70 $3.47 73% off

Unit price
per 

Cometic Intake Manifold Gasket Set (Pair): Chrysler / Dodge / Jeep 6.1L SRT8 & 6.4L 392 2006 - 2025
Cometic Intake Manifold Gasket Set (Pair): Chrysler / Dodge / Jeep 6.1L SRT8 & 6.4L 392 2006 - 2025
usa

Cometic Intake Manifold Gasket Set (Pair): Chrysler / Dodge / Jeep 6.1L SRT8 & 6.4L 392 2006 - 2023

Cometic Gasket

Regular price $75.23 $35.55 53% off

Unit price
per 

Cometic MLS Exhaust Manifold / Header Gaskets (Pair): Chrysler / Dodge / Jeep 5.7L Hemi 2003 - 2008
Cometic MLS Exhaust Manifold / Header Gaskets (Pair): Chrysler / Dodge / Jeep 5.7L Hemi 2003 - 2008
usa

Cometic MLS Exhaust Manifold / Header Gaskets (Pair): Chrysler / Dodge / Jeep 5.7L Hemi 2003 - 2008

Cometic Gasket

Regular price $80.18 $37.88 53% off

Unit price
per 

Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Ram / Jeep 5.7L Hemi 2003 - 2025
usa

Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Jeep 5.7L Hemi 2003 - 2023

Cometic Gasket
5.0 (1)

Regular price $141.17 $70.51 50% off

Unit price
per 

Cometic Throttle Body Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
Cometic Throttle Body Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
usa

Cometic Throttle Body Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392

Cometic Gasket
5.0 (1)

Regular price $12.11 $10.90 10% off

Unit price
per 

Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
usa

Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat

Cometic Gasket

Regular price $61.89 $39.96 35% off

Unit price
per 

Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
usa

Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price from $96.54 Up to 53% off

Unit price
per 

Complete Gasket Kits for Your Hemi Engine Rebuilds and Upgrades

Maintaining a reliable seal is essential when rebuilding or upgrading your Hemi engine. Our gasket kits are engineered specifically for 5.7L, 6.1L, 6.4L, and 6.2L Hemi platforms to ensure durability and precise fitment. These kits help protect your engine from leaks and support optimal performance under demanding conditions.

Why Choose a Full Gasket Kit for Your Hemi Engine?

Using a complete gasket kit ensures that every sealing surface in your engine is addressed during a rebuild or upgrade. This reduces the risk of leaks and helps maintain proper compression and fluid containment. Kits include head gaskets, intake gaskets, valve cover gaskets, and other essential seals designed to match your specific Hemi engine.

  • Comprehensive sealing solutions for all critical engine components
  • Prevents oil, coolant, and combustion leaks for long-term reliability
  • Precision fitment tailored to your engine’s displacement and model

How to Select the Right Gasket Kit for Your Hemi Build

Choosing the correct gasket kit depends on your engine size and intended use. Whether you’re rebuilding a 5.7L or upgrading a 6.2L Hellcat, selecting a kit with materials rated for heat and pressure resistance is key. Consider your build goals, such as boosted applications or high RPM operation, to ensure the gasket materials and design meet those demands.

Maintaining Engine Performance with Quality Gasket Kits

Proper gasket fitment is critical to preserving power, throttle response, and engine health. Investing in a high-quality gasket kit designed for your Hemi platform helps avoid costly leaks and downtime. Shop our selection of gasket kits at FastHemis to find the right set for your rebuild or performance upgrade.

SELECT YOUR VEHICLE