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Dynomax 19374 Exhaust System Kit
Overview of Dynomax Ultra Flo Welded Single System Exhaust
The Dynomax Ultra Flo Welded Single System Exhaust System Kit (Part Number 19374) is designed specifically for Jeep Grand Cherokee models from 2002 to 2004. This cat-back exhaust system offers a performance-grade upgrade with durable steel construction and a polished round tip for a clean, functional finish.
- Cat-back exhaust system kit for Jeep Grand Cherokee (2002-2004)
- Includes muffler, tail pipe, clamps, hanger, and insulator
- Mandrel-bent steel piping with aluminized finish for corrosion resistance
- Single exhaust system with rear exit and straight exit style
- Polished round tip with natural bare muffler body finish
- Mounting hardware included for easier installation
- Inlet diameter of 2.5 inches with two U-bolt clamps
- 24-inch muffler body length with angle bend type
Detailed Product Description
The Dynomax Ultra Flo Welded Single System exhaust kit is engineered to replace the factory exhaust on Jeep Grand Cherokee models from 2002 through 2004. This cat-back system features mandrel-bent steel pipes that maintain consistent diameter through bends, improving exhaust flow and reducing restrictions. The aluminized steel finish provides enhanced resistance to rust and corrosion, extending the system's service life. The kit includes one muffler with a 24-inch body length, finished naturally with a bare muffler body, and a polished round tip that exits straight at the rear of the vehicle. Two U-bolt clamps and all necessary mounting hardware are included to facilitate installation. The system’s 2.5-inch inlet diameter ensures compatibility with the factory exhaust outlet, making it a direct-fit replacement.
About the Ultra Flo Welded Single System Line
The Ultra Flo Welded Single System line by Dynomax focuses on performance-grade exhaust solutions with welded construction for durability and improved flow. This product line is designed to provide a balance of sound, performance, and longevity, making it suitable for Jeep Grand Cherokee owners seeking a reliable cat-back exhaust upgrade. The welded design reduces leaks and enhances structural integrity compared to clamp-only systems.
Common Applications and Problem Solving
- Replacement of worn or damaged factory exhaust components on Jeep Grand Cherokee (2002-2004)
- Improving exhaust flow and reducing backpressure for better engine efficiency
- Addressing rust or corrosion issues common in older exhaust systems
- Restoring exhaust sound quality with a performance-grade muffler
- Upgrading to a durable aluminized steel system with polished tip for aesthetic enhancement
Installation Notes and Tips
- Compatible with Jeep Grand Cherokee models from 2002 to 2004 with factory 2.5-inch exhaust outlets
- Includes all necessary mounting hardware, clamps, hanger, and insulator for a complete installation
- Mandrel bends allow for easier alignment and fitment during installation
- Ensure proper torque on U-bolt clamps to prevent leaks
- Professional installation is recommended for optimal fit and performance
Quality Assurance and Warranty
Dynomax exhaust systems are manufactured to meet performance and durability standards suitable for the specified vehicle applications. The Ultra Flo Welded Single System exhaust kit is constructed from aluminized steel with stainless steel components to resist corrosion. While specific warranty details are not provided, Dynomax products typically come with a limited warranty against defects in materials and workmanship. Refer to Dynomax documentation for exact warranty terms.
| Brand | Dynomax |
|---|---|
| Part Number | 19374 |
| Position | Ultra Flo Welded Single System |
| 1 | |
| 2 | |
| Angle | |
| No | |
| Polished | |
| Bend Type | Mandrel |
| Body Finish | Natural |
| Body Length | 24 |
| Clamp Count | 2 |
| Clamp Type | U-Bolt |
| Class | PW |
| Exhaust Type | Single |
| Exit Location | Rear |
| Exit Style | Straight |
| Finish | Aluminized |
| Grade Type | Performance |
| Inlet Inside Diameter | 2.500 in. |
| Kit Contents | Muffler, Tail Pipe, Clamps, Hanger, Insulator |
| Material | Stainless Steel |
| Max Year Covered | 2004 |
| Min Year Covered | 2002 |
| Most Popular Make/Model | Jeep Grand Cherokee |
| Most Popular Year | 2004 |
| Mounting Hardware Included | Yes |
| Muffler Body Finish | Bare |
| Muffler Body Material | Stainless Steel |
| Muffler Count | 1 |
| Muffler Finish | Bare |
| Muffler Material | Stainless Steel |
| Muffler Quantity | 1 |
| Muffler Type | Straight-Through |
| Muffler Type Included | Ultra Flo Welded |
| Outlet Outside Diameter | 2.500 in. |
| Oxygen Sensor Bung Included | No |
| Pipe Diameter | 2.5 |
| Pipe Finish | Aluminized |
| Pipe Material | Steel |
| Pipe Material | Steel |
| Product Grade | Premium |
| Single or Dual | Single |
| System Style | Cat Back |
| System Type | Cat Back |
| System Type | Single |
| Tail Pipe Diameter | 2.500 in. |
| Tip Diameter | 3.000 in. |
| Tip Edge Style | Non-Rolled |
| Tip Material | Stainless Steel |
| Tip Outlet Size | 3 |
| Tip Outlet Size | 3.000 in. |
| Tip Shape | Round |
| Total Part VIO | 444061 |
| Tubing Diameter | 2.500 in. |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Ultra Flo Welded Single System |
| 2004 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Ultra Flo Welded Single System |
| 2003 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Ultra Flo Welded Single System |
| 2003 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Ultra Flo Welded Single System |
| 2002 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Ultra Flo Welded Single System |
| 2002 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Ultra Flo Welded Single System |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.