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Dynomax 19370 Exhaust System Kit
Dynomax Ultra Flo Welded Cat-Back Exhaust
Dynomax Ultra Flo Welded Part Number 19370 is a single cat-back exhaust system built for 2002-2005 Dodge Ram 1500 trucks with single exhaust. It combines a straight-through muffler design with 3-inch tubing and a 4-inch round tip to support freer exhaust flow and a deeper performance tone.
For Ram owners looking for a direct-fit performance exhaust upgrade, this Dynomax Ultra Flo Welded system is built around stainless steel muffler construction, mandrel-bent piping, and a bolt-on layout for straightforward replacement of the factory exhaust.
Key Features
- Part Number 19370
- Cat-back, single exhaust system
- Fits 2002-2005 Dodge Ram 1500, with single exhaust
- 3-inch pipe diameter and 3-inch tail pipe diameter
- 4-inch round tip with straight exit style
- Ultra Flo Welded straight-through muffler design
- Stainless steel muffler with aluminized steel piping
- Mandrel-bent tubing for consistent exhaust routing
- Intermediate pipe, muffler, tail pipe, tip, and clamps included in the kit contents
Product Details
The Dynomax Ultra Flo Welded Single System is part of the Ultra Flo Welded line, which focuses on welded stainless muffler construction and a straight-through internal path. That design helps reduce restriction while the CRF-style sound control approach is used to manage interior resonance and maintain a performance exhaust note. This makes Part Number 19370 a practical choice for drivers seeking a cat-back exhaust system for a 2002-2005 Dodge Ram 1500 without changing the vehicle’s emissions equipment.
This system is built for single-exhaust Ram applications and uses a 1-inlet, 1-outlet muffler layout with a 20-inch muffler body length. The angle exit location, rolled round tip shape, and 4-inch tip diameter give the rear of the truck a clean performance appearance. Part Number 19370 is also a relevant search match for shoppers comparing 2004 Dodge Ram 1500 exhaust system kits and 2002-2005 Ram 1500 cat-back exhaust upgrades.
Common Reasons to Replace the Exhaust
- Restore a damaged, rusted, or leaking factory exhaust section
- Upgrade from a restrictive stock exhaust layout
- Address unwanted cabin resonance from an aging muffler
- Replace worn clamps and pipe sections during a full cat-back service
- Improve exhaust tone on a Dodge Ram 1500 single exhaust setup
Installation Notes
This exhaust system is a bolt-on kit for the listed Ram applications. Confirm your truck is a 2002-2005 Dodge Ram 1500 with single exhaust before ordering, and verify pipe routing, hanger locations, and rear exit clearance during installation. The kit contents include the intermediate pipe, muffler, tail pipe, tip, and clamps, and the system uses a 3-inch inlet and 3-inch outlet configuration.
For search relevance, this is a direct-fit 2004 Dodge Ram 1500 cat-back exhaust and a 2002-2005 Dodge Ram 1500 single exhaust system kit. Part Number 19370 is also commonly referenced by shoppers comparing Dynomax 19370 exhaust fitment for Ram trucks.
Quality Assurance
Dynomax backs the Ultra Flo Welded muffler line with a Limited Lifetime Warranty and a 90-Day Performance & Sound Guarantee. The welded stainless muffler construction is engineered for long-term durability in performance exhaust use.
| Brand | Dynomax |
| Part Number | 19370 |
| Position | Ultra Flo Welded Single System |
| Tip Shape | Round |
| Pipe Diameter | 3 |
| Mounting Hardware Included | Yes |
| System Type | Cat back |
| Grade Type | Performance |
| Pipe Material | Steel |
| Muffler Quantity | 1 |
| 59059 | No |
| 59845 | Polished |
| 59866 | 1 |
| 60108 | 1 |
| 61126 | Angle |
| 61127 | Rolled |
| Bend Type | Mandrel |
| Body Finish | Natural |
| Body Length | 20 |
| Clamp Count | 4 |
| Clamp Type | U-bolt |
| Class | Pd |
| Exhaust Type | Single |
| Exit Location | Angle |
| Exit Position | Angle |
| Exit Style | Straight |
| Finish | Aluminized |
| Inlet Inside Diameter | 3.000 in. |
| Inlet Quantity | 1 |
| Kit Contents | Intermediate pipe, muffler, tail pipe, tip, clamps |
| Material | Aluminized steel |
| Max Year Covered | 2005 |
| Min Year Covered | 2002 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Dodge | Ram 1500 | 3.7L | V6 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2005 | Dodge | Ram 1500 | 4.7L | V8 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2004 | Dodge | Ram 1500 | 3.7L | V6 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2004 | Dodge | Ram 1500 | 4.7L | V8 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2003 | Dodge | Ram 1500 | 5.9L | V8 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2003 | Dodge | Ram 1500 | 3.7L | V6 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2003 | Dodge | Ram 1500 | 4.7L | V8 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2002 | Dodge | Ram 1500 | 5.9L | V8 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2002 | Dodge | Ram 1500 | 3.7L | V6 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
| 2002 | Dodge | Ram 1500 | 4.7L | V8 | 140.5" | N/A | with Single Exhaust; Ultra Flo Welded Single System |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.