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Jeep Grand Cherokee Engine Parts

Built for your Jeep Grand Cherokee, this collection features engine parts designed to enhance power, response, and durability. Whether you’re upgrading a 5.7L Hemi or a 3.6L V6, these components are selected to support your build goals and maintain reliability under boost or daily driving conditions.

Inside, you’ll find everything from camshafts and pistons to cylinder heads and gasket kits, all engineered to improve engine strength and performance. These parts help optimize your Jeep’s power delivery and throttle response while ensuring long-term durability.

  • Camshafts and valvetrain components
  • Pistons, rods, and bearings
  • Cylinder heads and gasket kits
  • Performance intakes and exhaust headers

Shop engine parts upgrades for your Jeep Grand Cherokee at FastHemis.

SELECT YOUR VEHICLE

515 Results

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge (99-05) 4.7L PowerTech
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge (99-05) 4.7L PowerTech
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge (99-05) 4.7L PowerTech

Cometic Gasket

Regular price $156.31 $140.68 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge (99-07) 4.7L PowerTech
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge (99-07) 4.7L PowerTech
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge (99-07) 4.7L PowerTech

Cometic Gasket

Regular price $112.63 $101.37 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Mitsubishi (99-07) 4.7L PowerTech
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Mitsubishi (99-07) 4.7L PowerTech
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Mitsubishi (99-07) 4.7L PowerTech

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Mitsubishi (99-07) 4.7L PowerTech
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Mitsubishi (99-07) 4.7L PowerTech
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Mitsubishi (99-07) 4.7L PowerTech

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (93-03)
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (93-03)
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (93-03)

Cometic Gasket

Regular price $97.72 $87.95 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)

Cometic Gasket

Regular price $112.63 $101.37 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep / Dodge / Ram (99-19)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep Grand Cherokee / Dodge Ram / Dakota (93-04)
Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep Grand Cherokee / Dodge Ram / Dakota (93-04)
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits Jeep Grand Cherokee / Dodge Ram / Dakota (93-04)

Cometic Gasket

Regular price $97.72 $87.95 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi
Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi

Cometic Gasket

Regular price $156.31 $140.68 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models
Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models
Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models
Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models
usa

Cometic Gasket MLS Cylinder Head Gasket: Fits most Chrysler 6.1L Gen-3 Hemi Models

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dakota / Durango / Ram 1500 (99-05)
Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dakota / Durango / Ram 1500 (99-05)
usa

Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dakota / Durango / Ram 1500 (99-05)

Cometic Gasket

Regular price $156.31 $140.68 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dakota / Durango / Ram 1500 (99-07)
Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dakota / Durango / Ram 1500 (99-07)
usa

Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dakota / Durango / Ram 1500 (99-07)

Cometic Gasket

Regular price $112.63 $101.37 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-10)
Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-10)
usa

Cometic Gasket MLS Cylinder Head Gasket: Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-10)

Cometic Gasket

Regular price $261.92 $235.73 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gskt 0.045in: Fits most Chrysler 5.2 / 5.9L Magnum V8
Cometic Gasket MLS Cylinder Head Gskt 0.045in: Fits most Chrysler 5.2 / 5.9L Magnum V8
usa

Cometic Gasket MLS Cylinder Head Gskt 0.045in: Fits most Chrysler 5.2 / 5.9L Magnum V8

Cometic Gasket

Regular price $102.61 $92.35 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gskt 0.060in: Fits most Chrysler 5.2 / 5.9L Magnum V8
Cometic Gasket MLS Cylinder Head Gskt 0.060in: Fits most Chrysler 5.2 / 5.9L Magnum V8
usa

Cometic Gasket MLS Cylinder Head Gskt 0.060in: Fits most Chrysler 5.2 / 5.9L Magnum V8

Cometic Gasket

Regular price $134.49 $121.04 10% off

Unit price
per 

Cometic Gasket MLS Cylinder Head Gskt 0.070in: Fits most 4.7L PowerTech
Cometic Gasket MLS Cylinder Head Gskt 0.070in: Fits most 4.7L PowerTech
usa

Cometic Gasket MLS Cylinder Head Gskt 0.070in: Fits most 4.7L PowerTech

Cometic Gasket

Regular price $156.31 $140.68 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket (RHS): Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic Gasket MLS Head Gasket (RHS): Fits Chrysler / Dodge / Jeep / Ram (11-26)
usa

Cometic Gasket MLS Head Gasket (RHS): Fits Chrysler / Dodge / Jeep / Ram (11-26)

Cometic Gasket

Regular price $261.92 $235.73 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket 5.7L Gen-3 Hemi .027in: Fits Dodge / Chrysler / Jeep / Ram (03-15)
Cometic Gasket MLS Head Gasket 5.7L Gen-3 Hemi .027in: Fits Dodge / Chrysler / Jeep / Ram (03-15)
Sold out
usa

Cometic Gasket MLS Head Gasket 5.7L Gen-3 Hemi .027in: Fits Dodge / Chrysler / Jeep / Ram (03-15)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket 6.1L HEMI 4.100" Bore .092" Thickness: Fits most Hemi 6.1L
Cometic Gasket MLS Head Gasket 6.1L HEMI 4.100" Bore .092" Thickness: Fits most Hemi 6.1L
usa

Cometic Gasket MLS Head Gasket 6.1L HEMI 4.100" Bore .092" Thickness: Fits most Hemi 6.1L

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket 6.4L SRT-8 .036in (LEFT): Fits Dodge / Chrysler / Jeep / Ram (11-19)
Cometic Gasket MLS Head Gasket 6.4L SRT-8 .036in (LEFT): Fits Dodge / Chrysler / Jeep / Ram (11-19)
usa

Cometic Gasket MLS Head Gasket 6.4L SRT-8 .036in (LEFT): Fits Dodge / Chrysler / Jeep / Ram (11-19)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket 6.4L SRT-8 .036in (RIGHT): Fits Dodge / Chrysler / Jeep / Ram (11-19)
Cometic Gasket MLS Head Gasket 6.4L SRT-8 .036in (RIGHT): Fits Dodge / Chrysler / Jeep / Ram (11-19)
usa

Cometic Gasket MLS Head Gasket 6.4L SRT-8 .036in (RIGHT): Fits Dodge / Chrysler / Jeep / Ram (11-19)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket LHS: Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic Gasket MLS Head Gasket LHS: Fits Chrysler / Dodge / Jeep / Ram (11-26)
usa

Cometic Gasket MLS Head Gasket LHS: Fits Chrysler / Dodge / Jeep / Ram (11-26)

Cometic Gasket

Regular price $261.92 $235.73 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket LHS: Fits Chrysler / Dodge / Jeep / Ram 2500/3500 (11-23)
Cometic Gasket MLS Head Gasket LHS: Fits Chrysler / Dodge / Jeep / Ram 2500/3500 (11-23)
usa

Cometic Gasket MLS Head Gasket LHS: Fits Chrysler / Dodge / Jeep / Ram 2500/3500 (11-23)

Cometic Gasket

Regular price $156.31 $140.68 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket RHS: Fits Chrysler / Dodge / Jeep / Ram 5.7L Gen-3 Hemi (03-15)
Cometic Gasket MLS Head Gasket RHS: Fits Chrysler / Dodge / Jeep / Ram 5.7L Gen-3 Hemi (03-15)
Sold out
usa

Cometic Gasket MLS Head Gasket RHS: Fits Chrysler / Dodge / Jeep / Ram 5.7L Gen-3 Hemi (03-15)

Cometic Gasket

Regular price $169.17 $152.26 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket: Fits Dodge / Chrysler / Jeep / Ram (03-26)
Cometic Gasket MLS Head Gasket: Fits Dodge / Chrysler / Jeep / Ram (03-26)
usa

Cometic Gasket MLS Head Gasket: Fits Dodge / Chrysler / Jeep / Ram (03-26)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS Head Gasket: Fits Jeep / Dodge Ram / Dakota / Durango (93-03)
Cometic Gasket MLS Head Gasket: Fits Jeep / Dodge Ram / Dakota / Durango (93-03)
usa

Cometic Gasket MLS Head Gasket: Fits Jeep / Dodge Ram / Dakota / Durango (93-03)

Cometic Gasket

Regular price $97.72 $87.95 10% off

Unit price
per 

Cometic Gasket MLS-5 Head Gasket (0.040): Fits Chrysler / Dodge / Jeep (05-10)
Cometic Gasket MLS-5 Head Gasket (0.040): Fits Chrysler / Dodge / Jeep (05-10)
usa

Cometic Gasket MLS-5 Head Gasket (0.040): Fits Chrysler / Dodge / Jeep (05-10)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket MLS-5 Head Gasket (0.045): Fits Chrysler / Dodge / Jeep (05-10)
Cometic Gasket MLS-5 Head Gasket (0.045): Fits Chrysler / Dodge / Jeep (05-10)
usa

Cometic Gasket MLS-5 Head Gasket (0.045): Fits Chrysler / Dodge / Jeep (05-10)

Cometic Gasket

Regular price $112.63 $101.37 10% off

Unit price
per 

Cometic Gasket MLS-5 Head Gasket (0.051): Fits Chrysler / Dodge / Jeep (05-10)
Cometic Gasket MLS-5 Head Gasket (0.051): Fits Chrysler / Dodge / Jeep (05-10)
usa

Cometic Gasket MLS-5 Head Gasket (0.051): Fits Chrysler / Dodge / Jeep (05-10)

Cometic Gasket

Regular price $112.63 $101.37 10% off

Unit price
per 

Cometic Gasket MLS-5 Head Gasket: Chrysler 300 / Dodge Charger / Magnum (05-10)
Cometic Gasket MLS-5 Head Gasket: Chrysler 300 / Dodge Charger / Magnum (05-10)
usa

Cometic Gasket MLS-5 Head Gasket: Chrysler 300 / Dodge Charger / Magnum (05-10)

Cometic Gasket

Regular price $107.27 $96.54 10% off

Unit price
per 

Cometic Gasket PowerTech .030in MLS Cylinder Head Gasket: Fits Dodge / Jeep (02-10)
Cometic Gasket PowerTech .030in MLS Cylinder Head Gasket: Fits Dodge / Jeep (02-10)
usa

Cometic Gasket PowerTech .030in MLS Cylinder Head Gasket: Fits Dodge / Jeep (02-10)

Cometic Gasket

Regular price $112.63 $101.37 10% off

Unit price
per 

Cometic Gasket Rear Main Seal (REAR): Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-03)
Cometic Gasket Rear Main Seal (REAR): Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-03)
usa

Cometic Gasket Rear Main Seal (REAR): Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-03)

Cometic Gasket

Regular price $37.94 $34.15 10% off

Unit price
per 

Cometic Gasket Thermostat Gasket: Dodge Dakota / Durango / Ram 1500 / Jeep Grand Cherokee (99-13)
Cometic Gasket Thermostat Gasket: Dodge Dakota / Durango / Ram 1500 / Jeep Grand Cherokee (99-13)
usa

Cometic Gasket Thermostat Gasket: Dodge Dakota / Durango / Ram 1500 / Jeep Grand Cherokee (99-13)

Cometic Gasket

Regular price $4.31 $3.87 10% off

Unit price
per 

Cometic Gasket Timing Cover Gasket Kit: Fits Jeep / Dodge / Ram (93-03)
Cometic Gasket Timing Cover Gasket Kit: Fits Jeep / Dodge / Ram (93-03)
usa

Cometic Gasket Timing Cover Gasket Kit: Fits Jeep / Dodge / Ram (93-03)

Cometic Gasket

Regular price $17.82 $16.03 10% off

Unit price
per 

Cometic Gasket Timing Cover Gasket Kit: Fits Jeep / Dodge / Ram (97-03)
Cometic Gasket Timing Cover Gasket Kit: Fits Jeep / Dodge / Ram (97-03)
usa

Cometic Gasket Timing Cover Gasket Kit: Fits Jeep / Dodge / Ram (97-03)

Cometic Gasket

Regular price $25.98 $23.37 10% off

Unit price
per 

Cometic Gasket Top End MLS Gasket Kit (0.045): Chrysler 300 / Dodge Charger / Magnum (05-10)
Cometic Gasket Top End MLS Gasket Kit (0.045): Chrysler 300 / Dodge Charger / Magnum (05-10)
usa

Cometic Gasket Top End MLS Gasket Kit (0.045): Chrysler 300 / Dodge Charger / Magnum (05-10)

Cometic Gasket

Regular price $328.61 $305.60 7% off

Unit price
per 

Upgrade Your Jeep Grand Cherokee with High-Performance Engine Parts

Enhance the power and durability of your Jeep Grand Cherokee’s engine with parts designed to optimize performance and reliability. Whether you drive a 5.7L Hemi or a 3.6L V6, this collection offers components tailored to support your build goals and improve throttle response under all driving conditions.

Why Upgrade Engine Internals on Your Jeep Grand Cherokee?

Upgrading engine internals like camshafts, pistons, and cylinder heads can significantly improve your Jeep’s power delivery and engine strength. These components are engineered to handle increased stress, whether from boost or aggressive driving, helping maintain reliability while unlocking better performance.

  • Improved throttle response and power output
  • Increased durability under higher RPM and boost levels
  • Enhanced combustion efficiency for smoother operation

What to Look for When Choosing Engine Parts for Your Jeep

Selecting the right engine components depends on your specific engine type and performance goals. Focus on parts that match your build, such as camshafts designed for your displacement and pistons rated for your intended boost or power level. Proper fitment and quality materials ensure long-term reliability and optimal results.

How to Maximize Your Jeep Grand Cherokee’s Engine Performance

Combining upgraded valvetrain components, forged pistons, and performance intakes or exhaust headers can transform your Jeep’s engine character. These parts work together to improve airflow, combustion, and mechanical strength. Explore our Jeep Grand Cherokee engine parts collection at FastHemis to find the right upgrades for your build and driving style.

SELECT YOUR VEHICLE