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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Regular price
$328.61
$305.60
7% off
- Unit price
- /per
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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.