Dodge 3.7 Engine Specifications

The Dodge 3.7 engine is a V6 powerplant that has been utilized in various Dodge and Chrysler vehicles. Known for its balance of performance and efficiency, it has garnered attention for its reliability and capability. Below is a detailed overview of the engine specifications.

Specification Details
Engine Type V6
Displacement 3.7 liters (226 cubic inches)
Configuration DOHC (Dual Overhead Camshaft)
Valves per Cylinder 4
Compression Ratio 9.6:1
Horsepower 210 hp @ 5,200 rpm
Torque 235 lb-ft @ 4,000 rpm
Fuel System Multi-Point Fuel Injection
Fuel Type Regular Unleaded (87 octane)
Ignition System Distributor-less Ignition System (DIS)
Cooling System Water-cooled
Engine Weight Approximately 400 lbs

Engine Configuration

The Dodge 3.7 engine features a robust V6 configuration, which is designed to provide a good balance of power and efficiency. Here are some key aspects of the engine configuration:

Design Features

  • V6 layout allows for a compact design while delivering adequate power.
  • Dual Overhead Camshaft (DOHC) configuration enhances performance and efficiency.
  • Four valves per cylinder improve airflow and combustion efficiency.
  • Engine block constructed from aluminum for reduced weight and improved fuel economy.

Performance Characteristics

  • Produces 210 horsepower, making it suitable for a variety of driving conditions.
  • Delivers 235 lb-ft of torque, providing good acceleration and towing capability.
  • Designed for regular unleaded fuel, making it economical to operate.

Engine Oil Specifications

Proper maintenance of the Dodge 3.7 engine includes using the correct engine oil. Here are the specifications and recommendations for engine oil:

Specification Details
Oil Type Synthetic Blend or Conventional
Viscosity Grade 5W-20
Oil Capacity (with filter) 5 quarts
Oil Filter Type Spin-on filter

Service Intervals

Regular maintenance is crucial for the longevity and performance of the Dodge 3.7 engine. Below are the recommended service intervals:

Oil Change Intervals

  1. Every 3,000 to 5,000 miles for conventional oil.
  2. Every 5,000 to 7,500 miles for synthetic blend oil.

Other Maintenance Recommendations

  • Replace the air filter every 15,000 to 30,000 miles.
  • Inspect and replace spark plugs every 30,000 miles.
  • Check coolant levels and replace every 50,000 miles.
  • Inspect the timing belt or chain according to the vehicle’s maintenance schedule.

Conclusion

The Dodge 3.7 engine is a versatile and reliable powerplant, suitable for various applications. Understanding its specifications, configuration, and maintenance requirements is essential for optimal performance and longevity. Regular oil changes and adherence to service intervals will ensure that the engine continues to operate efficiently, providing a dependable driving experience.

Categories: Dodge

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