Enhance the style and performance of your truck's exhaust system with our 4 in. x 18 in. chrome-plated, curved-cut riser pipe. Designed for heavy-duty applications, this Turnout exhaust stack effectively redirects exhaust gases away from the cab and prevents rainwater from entering. Constructed from high-strength steel with a chrome finish, it offers a precise 4 in. O.D. fit and superior durability against high temperatures and road corrosion.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Specific attributes
| 18"F247701 | 36"F247702 | 78"F247703 | |
|---|---|---|---|
| Basic Part Information | |||
| Alternate Part Name | Curved Exhaust Stack, Curved Exhaust Pipe | Exhaust Stack Curved Pipe, Curved Exhaust Stack, Curved Exhaust Pipe | Curved Exhaust Stack, Curved Exhaust Stack Pipe, Curved Exhaust Pipe |
| Dimensional/Physical Attributes | |||
| Material | Aluminized Steel, Chrome Steel | Chrome Steel | Chrome Steel |
| Overall Length | 18 in. | 36 in. | 78 in. |
| Packaging / Logistics Attributes: | |||
| Net Weight | 5.0 lb. | 12 lb. | 30.86 lb. |
| Cross-references | |||
| Cross-references | NEL89155C | 89044C | — |
- Designed as a curved cut vertical exhaust stack pipe for installation on the upper exhaust system of heavy-duty commercial semi-trucks and tractor-trailers requiring a 4 in. OD (Outside Diameter) fitting. functions as a vertical discharge terminal section (Curved / Turnout Exhaust Stack Pipe) 4 in. in diameter by 18 in. in length, redirecting combustion gases away from the chassis and cab area, while preventing direct entry of rainwater and contaminants into the exhaust system when the vehicle is stopped.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Designed for vertical exhaust systems on heavy-duty, commercial, and custom trucks. It installs on the muffler outlet or 4 ID intermediate riser pipe. Its curved top design deflects exhaust gases and soot away from the cab and trailer, preventing rainwater ingress and improving the vehicle's appearance. Ideal for fleets and off-road vehicles.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Designed for vertical exhaust systems on heavy-duty and commercial trucks requiring direct connection to muffler pipes or outlets with a 4 OD (Outside Diameter) end. Its curved top design deflects exhaust gases away from the cab and cargo, preventing rainwater ingress. Ideal for fleet and independent upgrades and replacements.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
Common Attributes8 attributes
| Basic Part Information | |
|---|---|
| Product Line | Exhaust System |
| Category Name | Chrome Stacks |
| Part Type | Exhaust Stack Pipe |
| Application/Fitment Attributes | |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| Dimensional/Physical Attributes | |
| Connection Type | Outside |
| Additional Information | |
| Outlet Diameter | 4 in. |
| Exhaust Stack Style | Curved |
| Inlet Diameter | 4 in. |