Diamond Eye 4in Turbo Back Muffler Replacement Pipe — Fits 1989-1993 Dodge 5.9L Cummins 2WD

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SKU: DEPK4209A-RP
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Diamond Eye Performance

Diamond Eye Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diamond Eye Performance lineup with fast shipping and expert fitment support — order with confidence.

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Diamond Eye 4-inch Muffler Replacement Pipe for 1989-1993 Dodge Cummins

Transform the sound and performance of your 1989-1993 Dodge D250 or D350 5.9L Cummins 2WD with this Diamond Eye muffler replacement pipe. This 4-inch pipe is the perfect solution for owners who want to eliminate the heavy, restrictive factory muffler without replacing the entire exhaust system. It provides a deeper, more aggressive exhaust note that truly highlights the iconic Cummins sound.

Key Features

  • Direct Replacement: Designed to fit perfectly in place of your stock muffler.
  • 4-Inch Diameter: Increases flow capacity to help reduce exhaust gas temperatures.
  • Durable Construction: Built from high-quality aluminized steel for long-lasting performance.
  • Aggressive Tone: Provides a loud, deep, and satisfying exhaust note.
  • Easy Installation: Designed for a straightforward fit on 2WD Dodge Cummins trucks.

If you are looking to improve your truck's performance and sound on a budget, this muffler delete pipe is the ideal upgrade. By removing the restrictive factory muffler, you allow your 12-valve engine to breathe more effectively, which can lead to improved turbo response. This component is crafted with the same precision and quality that Diamond Eye is known for, ensuring it holds up under the demands of your diesel engine. Enhance your driving experience today with this high-flow exhaust component from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989 Dodge D250 Base
1989-1993 Dodge D350 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Diamond Eye Performance

Diamond Eye Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diamond Eye Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Diamond Eye 4-inch Muffler Replacement Pipe for 1989-1993 Dodge Cummins

Transform the sound and performance of your 1989-1993 Dodge D250 or D350 5.9L Cummins 2WD with this Diamond Eye muffler replacement pipe. This 4-inch pipe is the perfect solution for owners who want to eliminate the heavy, restrictive factory muffler without replacing the entire exhaust system. It provides a deeper, more aggressive exhaust note that truly highlights the iconic Cummins sound.

Key Features

  • Direct Replacement: Designed to fit perfectly in place of your stock muffler.
  • 4-Inch Diameter: Increases flow capacity to help reduce exhaust gas temperatures.
  • Durable Construction: Built from high-quality aluminized steel for long-lasting performance.
  • Aggressive Tone: Provides a loud, deep, and satisfying exhaust note.
  • Easy Installation: Designed for a straightforward fit on 2WD Dodge Cummins trucks.

If you are looking to improve your truck's performance and sound on a budget, this muffler delete pipe is the ideal upgrade. By removing the restrictive factory muffler, you allow your 12-valve engine to breathe more effectively, which can lead to improved turbo response. This component is crafted with the same precision and quality that Diamond Eye is known for, ensuring it holds up under the demands of your diesel engine. Enhance your driving experience today with this high-flow exhaust component from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989 Dodge D250 Base
1989-1993 Dodge D350 Base

Product Details

Product Description

About Diamond Eye Performance

Diamond Eye Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diamond Eye Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Diamond Eye 4-inch Muffler Replacement Pipe for 1989-1993 Dodge Cummins

Transform the sound and performance of your 1989-1993 Dodge D250 or D350 5.9L Cummins 2WD with this Diamond Eye muffler replacement pipe. This 4-inch pipe is the perfect solution for owners who want to eliminate the heavy, restrictive factory muffler without replacing the entire exhaust system. It provides a deeper, more aggressive exhaust note that truly highlights the iconic Cummins sound.

Key Features

  • Direct Replacement: Designed to fit perfectly in place of your stock muffler.
  • 4-Inch Diameter: Increases flow capacity to help reduce exhaust gas temperatures.
  • Durable Construction: Built from high-quality aluminized steel for long-lasting performance.
  • Aggressive Tone: Provides a loud, deep, and satisfying exhaust note.
  • Easy Installation: Designed for a straightforward fit on 2WD Dodge Cummins trucks.

If you are looking to improve your truck's performance and sound on a budget, this muffler delete pipe is the ideal upgrade. By removing the restrictive factory muffler, you allow your 12-valve engine to breathe more effectively, which can lead to improved turbo response. This component is crafted with the same precision and quality that Diamond Eye is known for, ensuring it holds up under the demands of your diesel engine. Enhance your driving experience today with this high-flow exhaust component from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1989 Dodge D250 Base
1989-1993 Dodge D350 Base

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