Jeep Grand Cherokee Engine Performance Parts
Built for your Jeep Grand Cherokee, this collection offers a wide range of engine performance parts designed to enhance power, throttle response, and overall reliability. Whether you’re looking to improve airflow with intakes and headers or optimize fuel delivery and tuning, these parts are engineered to fit your model precisely.
Explore components like high-flow exhaust systems, throttle bodies, programmers, and fuel system upgrades that work together to unlock your Jeep’s full potential. Each product is selected to improve engine efficiency, sound, and driving experience without compromising durability.
Shop engine performance upgrades for your Jeep Grand Cherokee at FastHemis.
CP Piston BRS Dodge 397Ci Eagle 5.7 Hemi 3.937 Bore 4.080 Stroke 1.065 Set Of 8 (MTO Non-Cancel)
CP Pistons
$1,016.40
- Unit price
- /per
CP Pistons Bullet Race Rod Set 4.100 Bore 3.720 Stroke (F&R): 11-24 6.4L 392 HEMI
CP Pistons
$955.50
- Unit price
- /per
CP Pistons Bullet Race Gen3 Rod Set 6.125" Length: Dodge 6.4L 392 HEMI 2011-2024
CP Pistons
$1,016.40
- Unit price
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King Engine Bearings Chrysler/Dodge Gen Iii Hemi 5.7/6.1/6.4 (Size +0.25mm) Main Bearing Set
King Engine Bearings
$33.05
- Unit price
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Manley Platinum Piston Set -11.5cc Dish 4.080 Bore (F&R): Fits Chrysler 6.1L HEMI 2005-2010
Manley Performance
Regular price
$1,046.35
$889.40
15% off
- Unit price
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Manley Race Master Exhaust Valve Set Triple Groove 1.654" (F&R): Chrysler/Dodge 6.4L 392 HEMI 2011-2024
Manley Performance
Regular price
$270.06
$202.55
25% off
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Manley H-Beam Connecting Rod Set 6.240" Length ARP 2000 Bolts 25mm Pin (REAR): 6.1L HEMI
Manley Performance
Regular price
$1,003.31
$902.98
10% off
- Unit price
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Manley Pro Series Forged Crankshaft 4.050" Stroke 1730 Bobweight: Chrysler 5.7L/6.1L 2003-2010
Manley Performance
Regular price
$1,476.70
$1,358.56
8% off
- Unit price
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Manley Strengthened Pushrods 5/16" .120" Wall (SET): Dodge 5.7L/6.4L HEMI 2009-2024
Manley Performance
$296.67
- Unit price
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Manley Platinum 4.090" Bore -6.5cc Dish .927" Pin Stroke Piston Set: Fits Chrysler 2015-2026 6.2L HEMI
Manley Performance
Regular price
$1,046.35
$889.40
15% off
- Unit price
- /per
Manley Strengthened 5/16" .080" Wall Pushrods: Fits Dodge 2009-2024 5.7L/6.2L HEMI
Manley Performance
$231.91
- Unit price
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Manley Extreme Duty Piston Set 4.065in Bore -11.5cc Dish .927in Pin Stock Stroke (F&R): Chrysler 6.1L HEMI 2005-2010
Manley Performance
Regular price
$1,046.35
$889.40
15% off
- Unit price
- /per
Manley Performance Rod Bearing Standard Set (F&R): Fits Chrysler 5.7/6.1/6.4L HEMI 03-24
Manley Performance
Regular price
$150.98
$143.43
5% off
- Unit price
- /per
Manley Performance Platinum Series 3.917" Bore -23cc Dish .927" Pin Stroker Piston Set (F&R): 03-24 5.7L HEMI
Manley Performance
Regular price
$1,046.35
$889.40
15% off
- Unit price
- /per
Manley Performance Platinum Series 4.100" Bore -5cc Dish .927" Pin Stroker Piston Set (F&R): 11-24 6.4L 392 HEMI
Manley Performance
Regular price
$1,046.35
$889.40
15% off
- Unit price
- /per
Manley Extreme Duty Dish Piston Set -12cc Dish .927 Pin: Chrysler 5.7L HEMI 2003-2024
Manley Performance
$1,322.43
- Unit price
- /per
Manley Performance 6.1L Hemi 5/16in Chrome Moly Swedged End Pushrods (16pc): Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-08)
Manley Performance
Regular price
$231.91
$162.34
30% off
- Unit price
- /per
Manley Performance Race Exhaust Valves: Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-08)
Manley Performance
Regular price
$264.61
$198.46
25% off
- Unit price
- /per
Manley Performance 2.080" Triple Groove Race Flo Intake Valve Set (8pcs): Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-08)
Manley Performance
Regular price
$264.61
$198.46
25% off
- Unit price
- /per
Granatelli 105mm Throttle Body (Satin): Fits Most Dodge/Jeep 6.2L (15-19)
Granatelli Motor Sports
Regular price
$813.75
$773.06
5% off
- Unit price
- /per
Granatelli 105mm Throttle Body (Black): Fits Most Dodge/Jeep 6.2L (15-21)
Granatelli Motor Sports
Regular price
$813.75
$773.06
5% off
- Unit price
- /per
Granatelli 65 KV Hot Street Coil-On-Plug Coil Set (F&R): Fits Most Chrysler/Dodge/Jeep/Ram (05-21)
Granatelli Motor Sports
Regular price
$758.52
$720.59
5% off
- Unit price
- /per
Granatelli 95mm Throttle Body (Satin): Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.2L/5.7L (13-21)
Granatelli Motor Sports
Regular price
$682.50
$648.38
5% off
- Unit price
- /per
Cometic PRO1048B Bottom End Gasket Kit: Fits 11-25 6.4L 392 HEMI
Cometic Gasket
Regular price
$192.73
$179.24
7% off
- Unit price
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K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 21-25 3.6L V6
K&N Engineering
$472.99
- Unit price
- /per
K&N Engineering 57 Series Cold Air Intake: Jeep Commander / Grand Cherokee 05-09 5.7L Hemi
K&N Engineering
$317.99
- Unit price
- /per
K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 93-98 4.0L I6
K&N Engineering
$367.99
- Unit price
- /per
K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 99-04 4.0L I6
K&N Engineering
$419.99
- Unit price
- /per
K&N High-Flow Original Lifetime Engine Air Filter (F&R): Dodge Durango 21-25 6.2L, Jeep Grand Cherokee 18-21 6.2L
K&N Engineering
$67.19
- Unit price
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K&N 77 Series Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 11-15 3.6L V6
K&N Engineering
$422.99
- Unit price
- /per
K&N Drop-In Air Filter: Jeep Grand Cherokee 14-18 3.0L EcoDiesel
K&N Engineering
$55.19
- Unit price
- /per
K&N Drop-In Air Filter: Jeep Grand Cherokee 21-25 5.7L/3.6L/2.0L
K&N Engineering
$59.19
- Unit price
- /per
K&N 63 Series Cold Air Intake: Jeep Grand Cherokee 22-23 5.7L Hemi
K&N Engineering
$317.99
- Unit price
- /per
K&N 63 Series Cold Air Intake: Jeep Grand Cherokee 22-24 2.0L Turbo
K&N Engineering
$317.99
- Unit price
- /per
American Brother Designs Oil Fill Cap Cover: Jeep Models 2007 - 2025
American Brother Designs
Regular price
$119.00
$69.00
42% off
- Unit price
- /per
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Enhance Your Jeep Grand Cherokee with Engine Performance Parts
Unlock the full potential of your Jeep Grand Cherokee with engine performance parts designed to improve power, throttle response, and reliability. This collection features precision-fit components that optimize airflow, fuel delivery, and tuning for a more efficient and responsive engine.
What are the benefits of upgrading engine performance parts on a Jeep Grand Cherokee?
Upgrading your Jeep Grand Cherokee’s engine components can significantly enhance driving dynamics by improving horsepower, torque, and throttle response. Performance parts like high-flow intakes and headers increase airflow, while fuel system upgrades ensure consistent delivery for better combustion efficiency. These improvements not only boost power but also refine engine sound and overall reliability.
- Improved engine breathing for increased power output
- Enhanced throttle response for quicker acceleration
- Optimized fuel delivery for smoother performance
- Durable components built to withstand daily driving and off-road conditions
How do I choose the right engine performance parts for my Jeep Grand Cherokee?
Selecting the right parts depends on your Jeep’s engine platform and your performance goals. Consider upgrades like cold air intakes and throttle bodies for better airflow, or programmers and tuners to optimize engine management. Always verify fitment for your specific model year and engine size to ensure seamless installation and maximum benefit.
What supporting modifications should I consider with engine upgrades?
To get the most from your engine performance parts, supporting modifications can help maintain balance and reliability. Upgrading your exhaust system complements intake and header improvements by reducing backpressure. Fuel system enhancements and custom tuning ensure your engine runs efficiently with the new parts installed. Explore our full range of Jeep Grand Cherokee engine upgrades at FastHemis to build a cohesive performance setup.