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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.

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515 Results

Granatelli Motor Sports Billet Coil Cover Set: Fits Chrysler / Dodge / Ram / Jeep (10-17)
Granatelli Motor Sports Billet Coil Cover Set: Fits Chrysler / Dodge / Ram / Jeep (10-17)
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Granatelli Motor Sports Billet Coil Cover Set: Fits Chrysler / Dodge / Ram / Jeep (10-17)

Granatelli Motor Sports

Regular price $446.25 $423.94 5% off

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Granatelli Motor Sports Hi-Perf Coil On Plug Wire Kit: Fits Dodge / Jeep (03-07) w/ Blue
Granatelli Motor Sports Hi-Perf Coil On Plug Wire Kit: Fits Dodge / Jeep (03-07) w/ Blue
usa

Granatelli Motor Sports Hi-Perf Coil On Plug Wire Kit: Fits Dodge / Jeep (03-07) w/ Blue

Granatelli Motor Sports

Regular price $145.53 $138.25 5% off

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Holley EFI Billet Aluminum Intake Manifold Adapter Plates: Fits Most Hemi Models

Holley EFI Billet Aluminum Intake Manifold Adapter Plates: Fits most Hemi Models

Holley EFI

Regular price $461.95 $307.95 33% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold (Black): Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,743.95 $1,393.95 20% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold (Black): Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,631.95 $1,303.95 20% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Most Chrysler / Dodge / Jeep / Ram Models (2005-2020)

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Chrysler / Dodge / Jeep / Ram (05-20)

Holley EFI

Regular price $1,094.95 $874.95 20% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Dodge / Chrysler / Jeep / Ram (05-26) - Black

Holley EFI

Regular price $1,124.95 $898.95 20% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,518.95 $1,213.95 20% off

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Injen Wrinkle Black Power-Flow Short Ram Intake: Fits most 3.6L V6
Injen Wrinkle Black Power-Flow Short Ram Intake: Fits most 3.6L V6
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K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter
K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N Engineering

$10.99

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K&N Engineering Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (14-25)
K&N Engineering Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (14-25)
K&N Engineering Oil Filter: Fits Dodge / Jeep / Ram / Wagoneer (09-24)
K&N Engineering Oil Filter: Fits Dodge / Jeep / Ram / Wagoneer (09-24)
K&N Engineering Perf Gold Oil Filter: Fits Dodge / Jeep (02-08)
K&N Engineering Perf Gold Oil Filter: Fits Dodge / Jeep (02-08)

K&N Engineering Perf Gold Oil Filter: Fits Dodge / Jeep (02-08)

K&N Engineering

$17.99

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K&N Engineering Spin-On Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (09-24)
K&N Engineering Spin-On Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (09-24)
K&N Engineering Spin-On Oil Filter: Fits Dodge / Jeep (09-25)
K&N Engineering Spin-On Oil Filter: Fits Dodge / Jeep (09-25)

K&N Engineering Spin-On Oil Filter: Fits Dodge / Jeep (09-25)

K&N Engineering

$10.99

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King Engine Bearings +0.002" Connecting Rod Bearing Set: Fits Dodge / Jeep (99-05)
King Engine Bearings +0.002" Connecting Rod Bearing Set: Fits Dodge / Jeep (99-05)
King Engine Bearings +0.002" Connecting Rod Bearing Set: Fits Dodge / Jeep (99-05)
King Engine Bearings +0.002" Connecting Rod Bearing Set: Fits Dodge / Jeep (99-05)
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King Engine Bearings +0.002" Connecting Rod Bearing Set: Fits Dodge / Jeep (99-05)
King Engine Bearings +0.002" Connecting Rod Bearing Set: Fits Dodge / Jeep (99-05)

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.

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