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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

Earl's Performance Aluminum Oil Filter Relocation Kit: Fits Most Chrysler / Dodge / Jeep / Ram 2008-2020

Earl's Perf Aluminum Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep / Ram (08-20)

Earl's Performance

Regular price $230.95 $204.95 11% off

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per 

Earl's Performance Billet Aluminum Gen III Hemi Supercharger Intercooler Manifold: Fits Most Hemi Models

Earl's Perf Billet Aluminum Gen III Hemi Supercharger Intercooler Manifold: Fits most Hemi Models

Earl's Performance

Regular price $575.95 $511.95 11% off

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per 

Earl's Performance O.E. Fuel Line EFI Quick Connect: Fits Most Hemi Models

Earl's Perf O.E. Fuel Line EFI Quick Connect: Fits Dodge / Jeep / Ram (15-21) w/ Hardware

Earl's Performance

Regular price $38.17 $33.93 11% off

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Earl's Performance Oil Filter Relocation Kit: Fits Most Hemi Models
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Earl's Perf Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep (03-07) Gen III Hemi

Earl's Performance

Regular price $245.95 $217.95 11% off

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Earl's Performance Stainless Steel EFI Quick Connect Fuel Line Adapter: Fits Most Hemi Models

Earl's Perf SS EFI Quick Connect Fuel Line Adapter: Fits Dodge / Jeep / Ram (15-21)

Earl's Performance

Regular price $29.08 $25.85 11% off

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Edelbrock Head Bolt Kit: Fits Jeep Grand Cherokee / Wrangler (93-06)
Edelbrock Head Bolt Kit: Fits Jeep Grand Cherokee / Wrangler (93-06)
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Edelbrock Thermostat Gasket: Fits Most Jeep Models (1983-2006)
Edelbrock Thermostat Gasket: Fits Most Jeep Models (1983-2006)
Edelbrock Valve Cover Gasket: Fits Most Dodge / Jeep Models (1993-2003)
Edelbrock Valve Cover Gasket: Fits Most Dodge / Jeep Models (1993-2003)
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Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)
Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)
usa

Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)

Flowmaster

Regular price $312.95 $250.15 20% off

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Flowmaster Force II Cat-Back Exhaust (REAR): Jeep Grand Cherokee (11-22) w/ Hardware
Flowmaster Force II Cat-Back Exhaust (REAR): Jeep Grand Cherokee (11-22) w/ Hardware
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Flowmaster Force II Cat-Back Exhaust (REAR): Jeep Grand Cherokee (11-22) w/ Hardware

Flowmaster

Regular price $1,210.95 $967.95 20% off

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Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)
Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)
usa

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)

Flowmaster

Regular price $155.95 $124.15 20% off

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Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998
Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998
usa

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998

Flowmaster

Regular price $155.95 $124.15 20% off

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Flowmaster Super 50 Series Chambered Muffler: Dodge Dakota / Durango / Jeep Grand Cherokee (92-04)
Flowmaster Super 50 Series Chambered Muffler: Dodge Dakota / Durango / Jeep Grand Cherokee (92-04)
usa

Flowmaster Super 50 Series Chambered Muffler: Dodge Dakota / Durango / Jeep Grand Cherokee (92-04)

Flowmaster

Regular price $230.95 $184.45 20% off

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Flowmaster Super 50 Series Chambered Muffler: Jeep Grand Cherokee 2005-2010
Flowmaster Super 50 Series Chambered Muffler: Jeep Grand Cherokee 2005-2010
usa

Flowmaster Super 50 Series Chambered Muffler: Jeep Grand Cherokee 2005-2010

Flowmaster

Regular price $230.95 $184.45 20% off

Unit price
per 

Gibson Aluminized 2.5in Axle-Back Single Exhaust: Jeep Grand Cherokee 2011-2012
Gibson Aluminized 2.5in Axle-Back Single Exhaust: Jeep Grand Cherokee 2011-2012
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usa
Gibson Black Elite 2.25in Axle-Back Dual Exhaust: Jeep Grand Cherokee 2011-2020
Gibson Black Elite 2.25in Axle-Back Dual Exhaust: Jeep Grand Cherokee 2011-2020
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usa

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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