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 TorqueFlite .060in AFM Transmission Oil Pan Gasket: Fits Jeep / Dodge (93-04)
Cometic Gasket
Regular price
$21.20
$19.09
10% off
- Unit price
- /per
Cometic Gasket V8 .018in AFM Thermostat Gasket: Fits Jeep / Dodge / Ram (93-03)
Cometic Gasket
Regular price
$1.88
$1.69
10% off
- Unit price
- /per
Cometic Gasket V8 .060in AFM Thermostat Gasket: Fits Jeep / Dodge / Ram (93-03)
Cometic Gasket
Regular price
$1.30
$1.17
10% off
- Unit price
- /per
Cometic Gasket Valve Stem Seals Intake Hat Style: Chrysler 300 / Dodge Charger / Magnum (05-10)
Cometic Gasket
Regular price
$50.68
$45.62
10% off
- Unit price
- /per
Cometic Gasket Valve Stem Seals: Fits Dodge Ram / Durango / Chrysler 300 / Jeep / Charger (03-08)
Cometic Gasket
Regular price
$77.90
$70.12
10% off
- Unit price
- /per
Cometic Gen-3 6.4L HEMI MLS Head Gasket (LEFT): Fits Chrysler / Dodge / Jeep / Ram (11-19)
Cometic Gasket
Regular price
$137.84
$124.07
10% off
- Unit price
- /per
Cometic MLS Head Gasket .045 Bore (LHS): Fits Chrysler/Dodge/Jeep 2005-2010 6.1L HEMI Iron Block
Cometic Gasket
Regular price
$112.63
$101.37
10% off
- Unit price
- /per
Cometic MLS Head Gasket .070in Bore w/ Viton: Fits Chrysler / Dodge / Jeep 6.1L Gen-3 Hemi (05-10)
Cometic Gasket
Regular price
$156.31
$140.68
10% off
- Unit price
- /per
Cometic MLS Head Gasket .075 Bore Left Hand: Fits Chrysler/Dodge/Jeep/Ram 2011-2024 6.4L 392 HEMI
Cometic Gasket
Regular price
$156.31
$140.68
10% off
- Unit price
- /per
Cometic MLS Head Gasket .075 Bore Right Hand: Fits Chrysler/Dodge/Jeep/Ram 2011-2024 6.4L 392 HEMI
Cometic Gasket
Regular price
$156.31
$140.68
10% off
- Unit price
- /per
Cometic MLS Head Gasket 3.950" Bore .140" (RHS): Fits Dodge/Chrysler/Jeep/Ram 2003-2024 5.7L VVT HEMI
Cometic Gasket
Regular price
$261.92
$235.73
10% off
- Unit price
- /per
Cometic MLS Head Gasket 3.950in Bore .027in LHS: Fits Dodge / Chrysler / Jeep / Ram (03-26)
Cometic Gasket
Regular price
$107.27
$96.54
10% off
- Unit price
- /per
Cometic MLS Head Gasket 4.100" Bore .030" (RHS): Fits Chrysler/Dodge/Jeep 2005-2010 6.1L HEMI Iron Block
Cometic Gasket
Regular price
$105.19
$94.67
10% off
- Unit price
- /per
Cometic MLS Head Gasket 4.100" Bore .080" (RHS): Fits Dodge/Chrysler/Jeep/Ram 2003-2024 5.7L VVT HEMI
Cometic Gasket
Regular price
$169.17
$152.26
10% off
- Unit price
- /per
Cometic MLS Head Gasket 4.100in Bore .075in: Fits Dodge / Chrysler / Jeep / Ram (03-26)
Cometic Gasket
Regular price
$156.31
$140.68
10% off
- Unit price
- /per
Cometic MLS Head Gasket 4.125" Bore .066" (RHS): Fits Chrysler/Dodge/Jeep 2005-2010 6.1L HEMI Iron Block
Cometic Gasket
Regular price
$156.31
$140.68
10% off
- Unit price
- /per
Cometic MLS Head Gasket 4.125" Bore .098" (RHS): Fits Chrysler/Dodge/Jeep 6.1L HEMI Aluminum Block
Cometic Gasket
Regular price
$169.17
$152.26
10% off
- Unit price
- /per
COMP Cams Conical Valve Spring Kit w/ Titanium Retainers: Fits most Hemi 5.7L
COMP Cams
$855.95
- Unit price
- /per
CORSA Perf Xtreme 2.5in Cat-Back Dual Rear Exit Exhaust: Jeep Grand Cherokee (11-21)
CORSA Performance
Regular price
$2,015.99
$1,849.99
8% off
- Unit price
- /per
CORSA Performance Black PVD Pro-Series Tip Kit: Jeep Grand Cherokee 2011-2021
CORSA Performance
Regular price
$446.99
$409.99
8% off
- Unit price
- /per
CORSA Performance Polished Pro-Series Tip Kit: Jeep Grand Cherokee 2011-2021
CORSA Performance
Regular price
$360.99
$330.99
8% off
- Unit price
- /per
CORSA Sport to Xtreme Cat-Back Conversion Kit: Jeep Grand Cherokee 2011-2021 5.7L VVT HEMI
CORSA Performance
Regular price
$489.99
$449.99
8% off
- Unit price
- /per
CORSA Xtreme 2.5in Cat-Back Exhaust w/ Single 4.5in Black PVD Tips: Jeep Grand Cherokee (11-21)
CORSA Performance
Regular price
$2,124.99
$1,949.99
8% off
- Unit price
- /per
Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Diablo Sport
Regular price
$340.95
$302.95
11% off
- Unit price
- /per
Diablo Sport High Output Ignition Coil Kit: Fits Most Models
Diablo Sport
Regular price
$691.95
$461.95
33% off
- Unit price
- /per
Diablo Sport inTune i3 Perf Programmer & PCM Swap Kit: Jeep Grand Cherokee / Dodge Durango / Ram 1500 (18-25)
Diablo Sport
Regular price
$979.95
$870.95
11% off
- Unit price
- /per
Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Grand Cherokee 2018
Diablo Sport
Regular price
$1,968.95
$1,749.95
11% off
- Unit price
- /per
Diablo Sport Platinum Performance Programmer PCM Swap: Dodge Durango / Jeep Grand Cherokee 2018-2019
Diablo Sport
Regular price
$956.95
$849.95
11% off
- Unit price
- /per
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)
Diablo Sport
Regular price
$1,267.95
$1,126.95
11% off
- Unit price
- /per
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (20-24)
Diablo Sport
Regular price
$1,037.95
$921.95
11% off
- Unit price
- /per
Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee 2018-2019
Diablo Sport
Regular price
$1,036.95
$920.95
11% off
- Unit price
- /per
Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)
Diablo Sport
Regular price
$618.95
$369.00
40% off
- Unit price
- /per
Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)
Diablo Sport
Regular price
$483.95
$429.95
11% off
- Unit price
- /per
Diablo Sport PredatorX Tuner: Jeep Grand Cherokee (11-21)
Diablo Sport
Regular price
$507.95
$450.95
11% off
- Unit price
- /per
Diablo Sport Trinity 2 & PCM Swap Kit: Jeep Grand Cherokee (11-21) / Ram 1500 (19-24)
Diablo Sport
Regular price
$1,153.95
$1,024.95
11% off
- Unit price
- /per
DiabloSport 3345-HO1 - High Output Hemi Ignition Coil - Single
Diablo Sport
Regular price
$97.95
$86.39
12% off
- Unit price
- /per
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor
Diablo Sport
Regular price
$771.95
$685.95
11% off
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2020 (6.2L Trackhawk)
Diablo Sport
Regular price
$1,799.95
$1,599.95
11% off
- Unit price
- /per
Earl's Perf Aluminum Black Anodized Oil Filter Block-Off: Fits most Gen III Hemi Models
Earl's Performance
Regular price
$33.94
$16.60
51% off
- Unit price
- /per
Earl's Perf Aluminum Oil Filter Block-Off: Fits Chrysler / Dodge / Jeep / Ram (08-20) - Black
Earl's Performance
Regular price
$37.67
$33.48
11% off
- Unit price
- /per
You’re viewing 161-200 of 515 products
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.