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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.

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1356 Results

Manley Platinum Piston Set -11.5cc Dish 4.080 Bore (F&R): Fits Chrysler 6.1L HEMI 2005-2010
Manley Platinum Piston Set -11.5cc Dish 4.080 Bore (F&R): Fits Chrysler 6.1L HEMI 2005-2010
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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

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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 Race Master Exhaust Valve Set Triple Groove 1.654" (F&R): Chrysler/Dodge 6.4L 392 HEMI 2011-2024
usa

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 H-Beam Connecting Rod Set 6.240" Length ARP 2000 Bolts 25mm Pin (REAR): 6.1L HEMI
usa

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

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usa

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

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Manley Strengthened Pushrods 5/16" .120" Wall (SET): Dodge 5.7L/6.4L HEMI 2009-2024
Manley Strengthened Pushrods 5/16" .120" Wall (SET): Dodge 5.7L/6.4L HEMI 2009-2024
usa
Manley Platinum 4.090" Bore -6.5cc Dish .927" Pin Stroke Piston Set: Fits Chrysler 2015-2026 6.2L HEMI
Manley Platinum 4.090" Bore -6.5cc Dish .927" Pin Stroke Piston Set: Fits Chrysler 2015-2026 6.2L HEMI
usa

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

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per 

Manley Strengthened 5/16" .080" Wall Pushrods: Fits Dodge 2009-2024 5.7L/6.2L HEMI
Manley Strengthened 5/16" .080" Wall Pushrods: Fits Dodge 2009-2024 5.7L/6.2L HEMI
usa
Manley Extreme Duty Piston Set 4.065in Bore -11.5cc Dish .927in Pin Stock Stroke (F&R): Chrysler 6.1L HEMI 2005-2010
Manley Extreme Duty Piston Set 4.065in Bore -11.5cc Dish .927in Pin Stock Stroke (F&R): Chrysler 6.1L HEMI 2005-2010
usa

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 

usa

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

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Manley Performance Platinum Series 3.917" Bore -23cc Dish .927" Pin Stroker Piston Set (F&R): 03-24 5.7L HEMI
Manley Performance Platinum Series 3.917" Bore -23cc Dish .927" Pin Stroker Piston Set (F&R): 03-24 5.7L HEMI
usa

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

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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 Platinum Series 4.100" Bore -5cc Dish .927" Pin Stroker Piston Set (F&R): 11-24 6.4L 392 HEMI
usa

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 Extreme Duty Dish Piston Set -12cc Dish .927 Pin: Chrysler 5.7L HEMI 2003-2024
usa
Manley Performance 6.1L Hemi 5/16in Chrome Moly Swedged End Pushrods (16pc): Fits most Hemi 6.1L
Manley Performance 6.1L Hemi 5/16in Chrome Moly Swedged End Pushrods (16pc): Fits most Hemi 6.1L
usa
Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
usa

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

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usa
Granatelli 105mm Throttle Body (Satin): Fits Dodge / Jeep / Ram 6.2L Hellcat (15-26)
Granatelli 105mm Throttle Body (Satin): Fits Dodge / Jeep / Ram 6.2L Hellcat (15-26)
usa

Granatelli 105mm Throttle Body (Satin): Fits Most Dodge/Jeep 6.2L (15-19)

Granatelli Motor Sports

Regular price $813.75 $773.06 5% off

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Granatelli 105mm Throttle Body (Black): Dodge / Jeep / Ram 6.2L Hellcat (15-25)
Granatelli 105mm Throttle Body (Black): Dodge / Jeep / Ram 6.2L Hellcat (15-25)
usa

Granatelli 105mm Throttle Body (Black): Fits Most Dodge/Jeep 6.2L (15-21)

Granatelli Motor Sports

Regular price $813.75 $773.06 5% off

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Granatelli 65 KV Hot Street Coil-On-Plug Coil Set (F&R): Fits Dodge/Jeep/Ram 2006-2024 5.7/6.1/6.2/6.4L HEMI
Granatelli 65 KV Hot Street Coil-On-Plug Coil Set (F&R): Fits Dodge/Jeep/Ram 2006-2024 5.7/6.1/6.2/6.4L HEMI
usa

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

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Granatelli 95mm Throttle Body (Satin): Fits Chrysler / Dodge / Jeep / Ram 5.7L & 6.4L (13-25)
Granatelli 95mm Throttle Body (Satin): Fits Chrysler / Dodge / Jeep / Ram 5.7L & 6.4L (13-25)
usa

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

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Cometic PRO1048B Bottom End Gasket Kit: Fits 11-25 6.4L 392 HEMI
Cometic PRO1048B Bottom End Gasket Kit: Fits 11-25 6.4L 392 HEMI
usa

Cometic PRO1048B Bottom End Gasket Kit: Fits 11-25 6.4L 392 HEMI

Cometic Gasket

Regular price $192.73 $179.24 7% off

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K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 3.6L V6 2022 - 2025
K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 3.6L V6 2022 - 2025

K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 21-25 3.6L V6

K&N Engineering

$472.99

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K&N Drop-In Air Filter: Jeep Grand Cherokee 4.7L V8, 4.0L I6 1999 - 2004
K&N Drop-In Air Filter: Jeep Grand Cherokee 4.7L V8, 4.0L I6 1999 - 2004

K&N Drop-In Air Filter: Jeep Grand Cherokee 99-05 5.7L/4.0L

K&N Engineering

$62.99

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K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 5.2L V8 & 5.9L V8 1999 - 2004
K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 5.2L V8 & 5.9L V8 1999 - 2004

K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 93-98

K&N Engineering

$367.99

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K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 4.0L I6 1993-1998
K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 4.0L I6 1993-1998

K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 93-98 4.0L I6

K&N Engineering

$367.99

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K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 4.7L V8 1999-2004
K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 4.7L V8 1999-2004

K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 99-04

K&N Engineering

$419.99

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per 

K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 4.0L I6 1999-2004
K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 4.0L I6 1999-2004

K&N 77 Series Cold Air Intake: Jeep Grand Cherokee 99-04 4.0L I6

K&N Engineering

$419.99

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K&N 77 Series Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 3.6L V6 2011-2015
K&N 77 Series Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 3.6L V6 2011-2015
AirAid Throttle Body Spacer: Jeep Grand Cherokee 4.7L V8 1999 - 2002
AirAid Throttle Body Spacer: Jeep Grand Cherokee 4.7L V8 1999 - 2002
AirAid Throttle Body Spacer: Jeep Grand Cherokee 4.7L V8 2003 - 2007
AirAid Throttle Body Spacer: Jeep Grand Cherokee 4.7L V8 2003 - 2007
K&N Drop-In Air Filter: Jeep Grand Cherokee 3.0L EcoDiesel 2014 - 2018
K&N Drop-In Air Filter: Jeep Grand Cherokee 3.0L EcoDiesel 2014 - 2018

K&N Drop-In Air Filter: Jeep Grand Cherokee 14-18 3.0L EcoDiesel

K&N Engineering

$55.19

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K&N Drop-In Air Filter: Jeep Grand Cherokee 2.0L Turbo, 3.6L V6, 5.7L Hemi 2022 - 2025
K&N Drop-In Air Filter: Jeep Grand Cherokee 2.0L Turbo, 3.6L V6, 5.7L Hemi 2022 - 2025

K&N Drop-In Air Filter: Jeep Grand Cherokee 21-25 5.7L/3.6L/2.0L

K&N Engineering

$59.19

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K&N 63 Series Cold Air Intake: Jeep Grand Cherokee 5.7L Hemi 2022-2024
K&N 63 Series Cold Air Intake: Jeep Grand Cherokee 5.7L Hemi 2022-2024

K&N 63 Series Cold Air Intake: Jeep Grand Cherokee 22-23 5.7L Hemi

K&N Engineering

$317.99

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K&N 63 Series Cold Air Intake: Jeep Grand Cherokee 2.0L Turbo 2022-2025
K&N 63 Series Cold Air Intake: Jeep Grand Cherokee 2.0L Turbo 2022-2025
American Brother Designs Oil Fill Cap Cover: Jeep Models 2007 - 2025
American Brother Designs Oil Fill Cap Cover: Jeep Models 2007 - 2025
usa

American Brother Designs Oil Fill Cap Cover: Jeep Models 2007 - 2025

American Brother Designs

Regular price $119.00 $69.00 42% off

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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.

SELECT YOUR VEHICLE