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.
Fel-Pro Fuel Injection Throttle Body Mounting Gasket: Fits Most Dodge/Jeep 8.0L/4.0L/2.5L (91-06)
Fel-Pro
$18.11
- Unit price
- /per
Fel-Pro Exhaust Manifold Gasket Set: Fits Most Dodge/Jeep 5.7L Hemi (02-07)
Fel-Pro
$28.48
- Unit price
- /per
Fel-Pro Engine Cylinder Head Bolt Set: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-20)
Fel-Pro
$62.53
- Unit price
- /per
Fel-Pro Engine Intake Manifold Gasket Set: Fits Most Dodge/Jeep 5.2L V8 (92-97)
Fel-Pro
$45.14
- Unit price
- /per
Fel-Pro Exhaust Manifold Gasket Set: Fits Most Dodge/Jeep 5.7L/5.2L (92-03)
Fel-Pro
$32.14
- Unit price
- /per
Fel-Pro Exhaust Manifold Gasket Set: Fits Most Chrysler/Dodge/Jeep/Ram 5.7L Hemi (09-24)
Fel-Pro
$46.08
- Unit price
- /per
Fel-Pro PermaDry Molded Rubber Engine Oil Pan Gasket Set w/ SnapUps: Jeep Grand Cherokee / Wrangler 91-06 4.0L I6
Fel-Pro
$47.54
- Unit price
- /per
Fel-Pro Engine Timing Cover Gasket Set: Fits Most Dodge/Jeep/Ram 5.7L/3.9L/3.7L/3.6L (02-13)
Fel-Pro
$29.40
- Unit price
- /per
Fel-Pro Engine Valve Stem Oil Seal Set: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-24)
Fel-Pro
$50.35
- Unit price
- /per
Fel-Pro Engine Timing Cover Gasket Set: Fits Most Dodge/Jeep 5.7L/5.2L/3.9L (97-03)
Fel-Pro
$37.80
- Unit price
- /per
Fel-Pro Engine Valve Cover Gasket Set: Fits Most Dodge/Jeep 5.7L/5.2L (92-03)
Fel-Pro
$50.69
- Unit price
- /per
Fel-Pro Engine Valve Cover Gasket Set: Jeep Grand Cherokee / Wrangler 96-06 4.0L I6
Fel-Pro
$56.00
- Unit price
- /per
Flowmaster Force II Cat-Back Exhaust (REAR): Jeep Grand Cherokee (11-22) w/ Hardware
Flowmaster
Regular price
$1,210.95
$1,117.95
8% off
- Unit price
- /per
Volant Vortice Throttle Body Spacer 3.6L V6: Fits Most Chrysler/Dodge/Jeep/Ram 3.6L V6 (11-24)
Volant
$71.90
- Unit price
- /per
Comp Cams Stage 2 HRT 220/230 Max Power Hydraulic MASTER CAM KIT: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/5.7L (09-20) (VVT)
COMP Cams
$1,839.95
- Unit price
- /per
Mahle MS Pist Hemi 5.7L 349cid 3.937in Bore 3.579in Strk 6.242in Rod .927 Pin 10.2cc 10.9 CR Set 8
Mahle
$959.85
- Unit price
- /per
Victor Reinz Exhaust Manifold Set: Fits Most Chrysler/Dodge/Jeep 5.7L Hemi (03-08)
Victor Reinz
$38.12
- Unit price
- /per
Victor Reinz Intake Manifold Set: Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-10)
Victor Reinz
$135.16
- Unit price
- /per
Victor Reinz Intake Manifold Installation Kit: Fits Most Chrysler/Dodge/Jeep 5.7L Hemi (03-08)
Victor Reinz
$67.12
- Unit price
- /per
Victor Reinz Conversion Set: Dodge Durango / Jeep Grand Cherokee 11-16 5.7L Hemi
Victor Reinz
$271.18
- Unit price
- /per
Manley Performance 1.625" Triple Groove Race Master Exhaust Valve Set (F&R): Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-08)
Manley Performance
Regular price
$264.61
$198.46
25% off
- Unit price
- /per
MagnaFlow Direct Fit Catalytic Converter CARB Front: Jeep Grand Cherokee 02-04
Magnaflow
$1,461.00
- Unit price
- /per
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor
Diablo Sport
Regular price
$771.95
$726.95
6% off
- Unit price
- /per
Gibson Stainless Steel 2.25in Axle-Back Dual Exhaust: Jeep Grand Cherokee 11-22 5.7L/3.6L
Gibson
$1,241.93
- Unit price
- /per
Fel-Pro Engine Valve Cover Gasket Set: Fits Most Dodge / Jeep / Chrysler / Ram Models (2002-2026)
Fel-Pro
$60.25
- Unit price
- /per
Ripp 180 Degree Thermostat: Fits Most Chrysler / Dodge / Jeep / Ram V8 HEMI Models (2002-2026)
Ripp
Regular price
$69.95
$49.95
29% off
- Unit price
- /per
DiabloSport inTune i3 Programmer: 300 / Challenger / Charger / Magnum / Ram / Durango 2005 - 2014
Diablo Sport
Regular price
$535.95
$499.95
7% off
- Unit price
- /per
DiabloSport inTune i3 Platinum Programmer: 300 / Challenger / Charger / Magnum / Ram / Durango 2005 - 2014
Diablo Sport
Regular price
$535.95
$499.95
7% off
- Unit price
- /per
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge 2005 - 2014
Diablo Sport
Regular price
$818.95
$770.95
6% off
- Unit price
- /per
DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Chrysler / Dodge 2005 - 2014
Diablo Sport
Regular price
$818.95
$770.95
6% off
- Unit price
- /per
Kooks Headers 3" SS Catted Mid Pipes: Dodge Durango 18-22 6.4L 392, Jeep Grand Cherokee 12-21 6.4L w/ Longtubes
Kooks Headers
Regular price
$1,819.51
$1,637.56
10% off
- Unit price
- /per
Kooks 02 Sensor Extensions: Fits Most Dodge/Jeep 6.4L/5.7L (11-18)
Kooks Headers
Regular price
$39.61
$35.65
10% off
- Unit price
- /per
Kooks 1.875" Longtube Headers & OEM Catted Mid Pipes: Dodge Durango / Jeep Grand Cherokee 11-26 5.7L Hemi
Kooks Headers
Regular price
$3,550.47
$3,195.42
10% off
- Unit price
- /per
Kooks Headers 3" SS Catted Mid Pipes: Dodge Durango / Jeep Grand Cherokee 11-26 5.7L Hemi w/ Longtubes
Kooks Headers
Regular price
$1,766.43
$1,589.79
10% off
- Unit price
- /per
Kooks Cometic MLS (Multi-Layer Stainless Steel) Exhaust Gaskets: Fits Most Chrysler/Dodge/Jeep/Ram (05-23)
Kooks Headers
Regular price
$47.16
$42.44
10% off
- Unit price
- /per
Kooks 1-7/8" x 3" Longtube Headers & OEM Catted Mid Pipes: Fits Most Dodge/Jeep 6.4L/6.2L (12-23)
Kooks Headers
Regular price from $3,164.68 Up to 10% off
- Unit price
- /per
MSD Blaster HVC Ignition Coils (6-Pack): Chrysler / Dodge 3.6L V6 2011 - 2024
MSD Ignition
from $299.95
- Unit price
- /per
2 colors
Kooks Oxygen Sensor Harness Extension Kit: Fits Most Dodge/Jeep 6.2L (15-25)
Kooks Headers
Regular price
$121.87
$109.68
10% off
- Unit price
- /per
Kooks Long Tube Headers & Mid Pipes: Fits Most Dodge/Jeep 6.4L/6.2L (12-23)
Kooks Headers
Regular price from $3,164.68 Up to 10% off
- Unit price
- /per
Kooks Headers 3" SS Green Catted Mid Pipes: Fits Most Dodge/Jeep 6.4L/6.2L (12-23) w/ Longtubes
Kooks Headers
Regular price
$2,419.51
$2,177.56
10% 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.