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4.7L /5.2L / 5.9L Engine Upgrades

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426 Results

American Brother Designs Master Cylinder Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Master Cylinder Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Master Cylinder Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $119.00 $69.00 42% off

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American Brother Designs Power Steering Fluid Cap Cover: Chrysler 300 (05-14) / Dodge Challenger / Charger / Magnum (05-14)
American Brother Designs Power Steering Fluid Cap Cover: Chrysler 300 (05-14) / Dodge Challenger / Charger / Magnum (05-14)
usa

American Brother Designs Power Steering Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014

American Brother Designs

Regular price $109.00 $59.00 46% 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 Most Dodge/Jeep 5.7L Hemi (03-07) w/ Blue

Granatelli Motor Sports

Regular price $145.53 $138.25 5% 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 1999-2008 3.7L/4.7L V6/V8

Mishimoto

Regular price $302.00 $274.95 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 Dodge/Jeep 1999-2008 3.7L/4.7L V6/V8

Mishimoto

Regular price $46.00 $41.95 9% off

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Magnaflow Catalytic Converter: Dodge Ram 1500 2006
Magnaflow Catalytic Converter: Dodge Ram 1500 2006
usa

Magnaflow Catalytic Converter: Dodge Ram 1500 06 5.7L Hemi

Magnaflow

$3,429.00

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MagnaFlow Universal Catalytic Converter: Dodge Ram 1500 2005 - 2006
MagnaFlow Universal Catalytic Converter: Dodge Ram 1500 2005 - 2006
usa
Magnaflow Universal Catalytic Converter 2.25in In/Out 3in Body
Magnaflow Universal Catalytic Converter 2.25in In/Out 3in Body
usa

Performance and Maintenance Upgrades for 4.7L, 5.2L, and 5.9L Mopar Engines

The 4.7L, 5.2L, and 5.9L engines form the backbone of classic Mopar trucks and SUVs, prized for their durability and torque-rich character. Whether you’re working on a 5.9L Magnum 360 or its 4.7L and 5.2L siblings, these engines offer a reliable platform for daily driving and straightforward bolt-on upgrades that enhance performance and longevity.

Keeping Your 5.9L Magnum and Related Engines Running Strong

Routine maintenance is key to preserving the reliability of these legacy Mopar engines. Focus on durable ignition components, fuel system upkeep, and quality gaskets to prevent common wear issues. Proper maintenance not only extends engine life but also ensures consistent torque delivery and throttle response.

  • Replace ignition wires, coils, and spark plugs regularly for optimal combustion
  • Maintain fuel injectors and fuel pumps to avoid lean conditions
  • Use quality seals and gaskets to prevent leaks and maintain compression
  • Inspect and replace timing components as needed to avoid performance loss

Popular Performance Upgrades for 4.7L, 5.2L, and 5.9L Engines

These Mopar small blocks respond well to bolt-on upgrades that improve airflow and ignition efficiency. Common enhancements include performance intake manifolds, exhaust headers, and upgraded ignition systems designed to boost throttle response and torque without extensive engine modifications.

Choosing the Right Upgrades for Your Classic Mopar Engine

When selecting parts for your 4.7L, 5.2L, or 5.9L engine, consider your vehicle’s application and desired performance level. Whether you’re restoring a Ram truck or upgrading a Dakota or Durango, FastHemis offers a range of components tailored to maintain reliability while unlocking additional power and drivability.

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