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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.

SELECT YOUR VEHICLE

515 Results

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
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Manley Performance 6.1L Hemi 5/16in Chrome Moly Swedged End Pushrods (16pc): Fits most Hemi 6.1L

Manley Performance

Regular price $231.91 $162.34 30% off

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Manley Performance Pro Series I-Beam Connecting Rod Set 6.240in: Fits most Hemi 5.7 / 6.1L

Manley Performance

Regular price $2,030.49 $1,827.44 10% off

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Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
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Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi

Manley Performance

Regular price $264.61 $198.46 25% off

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Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L
Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L
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Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L

Manley Performance

Regular price $264.61 $198.46 25% off

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Mishimoto Ignition Coil 8-Pack: Fits Dodge / Jeep (97-11)
Mishimoto Ignition Coil 8-Pack: Fits Dodge / Jeep (97-11)

Mishimoto Ignition Coil 8-Pack: Fits Dodge / Jeep (97-11)

Mishimoto

Regular price $302.00 $274.95 9% off

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Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L
Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L

Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L

Mishimoto

Regular price $44.00 $39.95 9% off

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Mishimoto Ignition Coil Set: Fits Chrysler / Dodge / Jeep / Ram (11-23)
Mishimoto Ignition Coil Set: Fits Chrysler / Dodge / Jeep / Ram (11-23)

Mishimoto Ignition Coil Set: Fits Chrysler / Dodge / Jeep / Ram (11-23)

Mishimoto

Regular price $168.00 $152.95 9% off

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Mishimoto Ignition Coil: Fits Jeep / Dodge (99-08) w/ Hardware
Mishimoto Ignition Coil: Fits Jeep / Dodge (99-08) w/ Hardware

Mishimoto Ignition Coil: Fits Jeep / Dodge (99-08) w/ Hardware

Mishimoto

Regular price $46.00 $41.95 9% off

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Mishimoto Racing Thermostat / 86-95 GT/Cobra Ford Mustang Racing Thermostat, 68 Degrees
Mishimoto Racing Thermostat / 86-95 GT/Cobra Ford Mustang Racing Thermostat, 68 Degrees

Mishimoto Racing Thermostat / 86-95 GT/Cobra Ford Mustang Racing Thermostat, 68 Degrees

Mishimoto

Regular price $76.00 $68.95 9% off

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Mishimoto Racing Thermostat | Multiple Fitments (MMTS-WRA-87L)
Mishimoto Racing Thermostat | Multiple Fitments (MMTS-WRA-87L)

Mishimoto Racing Thermostat | Multiple Fitments (MMTS-WRA-87L)

Mishimoto

Regular price $38.00 $34.95 8% off

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Mishimoto Screw On Oil Funnel Full Kit: Fits Dodge / Jeep / Chrysler / Ram (06-26)
Mishimoto Screw On Oil Funnel Full Kit: Fits Dodge / Jeep / Chrysler / Ram (06-26)

Mishimoto Screw On Oil Funnel Full Kit: Fits Dodge / Jeep / Chrysler / Ram (06-26)

Mishimoto

Regular price $117.00 $105.95 9% off

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Mishimoto Screw-On Oil Funnel Kit: Fits Chrysler / Dodge / Jeep / Ram (07-13)
Mishimoto Screw-On Oil Funnel Kit: Fits Chrysler / Dodge / Jeep / Ram (07-13)

Mishimoto Screw-On Oil Funnel Kit: Fits Chrysler / Dodge / Jeep / Ram (07-13)

Mishimoto

Regular price $30.00 $26.95 10% off

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Mishimoto Single Ignition Coil: Fits Chrysler / Dodge / Jeep / Ram (11-23)
Mishimoto Single Ignition Coil: Fits Chrysler / Dodge / Jeep / Ram (11-23)

Mishimoto Single Ignition Coil: Fits Chrysler / Dodge / Jeep / Ram (11-23)

Mishimoto

Regular price $35.00 $31.95 9% off

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MSD Ignition Blaster Dual Output Coil 3-Pack: Fits Most Hemi Models

MSD Ignition Blaster Dual Output Coil 3-Pack: Fits most Ram 1500 / Dakota / Durango / Jeep GC

MSD Ignition

Regular price $258.95 $172.95 33% off

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MSD Ignition DIS-4 Plus Ignition Control: Fits Chrysler / Dodge / Jeep (92-06)
MSD Ignition DIS-4 Plus Ignition Control: Fits Chrysler / Dodge / Jeep (92-06)

MSD Ignition DIS-4 Plus Ignition Control: Fits Chrysler / Dodge / Jeep (92-06)

MSD Ignition

Regular price $1,094.95 $874.95 20% off

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MSD Ignition Street Fire Gen III HEMI Ignition Coils (8-Pack) Black: Fits most HEMI Models

MSD Ignition

Regular price $575.95 $511.95 11% off

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Nitrous Express 90mm Hemi Plate System (50-400hp) w/10lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/10lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/10lb Bottle

Nitrous Express

$1,101.46

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Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle

Nitrous Express

$1,816.05

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Nitrous Express 90mm Hemi Plate System (50-400hp) w/15lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/15lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/15lb Bottle

Nitrous Express

$1,189.49

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Nitrous Express 90mm Hemi Plate System (50-400hp) w/5lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/5lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/5lb Bottle

Nitrous Express

$1,011.02

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Nitrous Express Direct Port Nitrous Plate Conversion: Fits Dodge / Jeep (03-22)
Nitrous Express Direct Port Nitrous Plate Conversion: Fits Dodge / Jeep (03-22)
Nitrous Express Direct Port Plate System w/ 10lb Bottle: Fits Dodge / Jeep (03-26)
Nitrous Express Direct Port Plate System w/ 10lb Bottle: Fits Dodge / Jeep (03-26)
Nitrous Express Direct Port Plate System w/ 15lb Bottle: Fits Dodge / Jeep (03-22)
Nitrous Express Direct Port Plate System w/ 15lb Bottle: Fits Dodge / Jeep (03-22)
Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
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Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)

Odyssey Battery

Regular price $488.12 $436.99 10% off

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Odyssey Battery HD Perf AGM Battery: Fits Dodge / Jeep / Ram (99-11)
Odyssey Battery HD Perf AGM Battery: Fits Dodge / Jeep / Ram (99-11)
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Odyssey Battery HD Perf AGM Battery: Fits Dodge / Jeep / Ram (99-11)

Odyssey Battery

Regular price $427.76 $377.99 12% off

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Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee
Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee
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Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee

Odyssey Battery

Regular price $420.57 $398.99 5% off

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ProConnect Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep (03-05)

ProConnect Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep (03-05)

ProConnect

Regular price $37.94 $33.72 11% off

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ProConnect Direct-Fit Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep / Ram (05-14)

ProConnect Direct-Fit Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep / Ram (05-14)

ProConnect

Regular price $79.95 $70.55 12% off

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Snow Performance 95mm Water-Meth Injection Plate (FRONT): Dodge Demon / Challenger / Charger SRT Hellcat & Redeye 6.2L HEMI
Snow Performance 95mm Water-Meth Injection Plate (FRONT): Dodge Demon / Challenger / Charger SRT Hellcat & Redeye 6.2L HEMI
Snow Performance Stage 2.5 Water Injection System w/ Billet Lid: Jeep Grand Cherokee / Dodge Challenger / Charger (15-20)
Snow Performance Stage 2.5 Water Injection System w/ Billet Lid: Jeep Grand Cherokee / Dodge Challenger / Charger (15-20)
Stainless Works 4" Double Wall Slash-Cut Black Tip Kit (REAR): Jeep Grand Cherokee 2011-2021 5.7L
Stainless Works 4" Double Wall Slash-Cut Black Tip Kit (REAR): Jeep Grand Cherokee 2011-2021 5.7L
Sold out
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Stainless Works 4" Double Wall Slash-Cut Black Tip Kit (REAR): Jeep Grand Cherokee 2011-2021 5.7L

Stainless Works

Regular price $495.00 $470.25 5% off

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Stainless Works 4" Double Wall Slash-Cut Polished Tip Kit (REAR): Jeep Grand Cherokee 2011-2021 5.7L
Stainless Works 4" Double Wall Slash-Cut Polished Tip Kit (REAR): Jeep Grand Cherokee 2011-2021 5.7L
Sold out
usa

Stainless Works 4" Double Wall Slash-Cut Polished Tip Kit (REAR): Jeep Grand Cherokee 2011-2021 5.7L

Stainless Works

Regular price $349.00 $331.55 5% off

Unit price
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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.

SELECT YOUR VEHICLE