Part # 170101
Exhaust Bellow Flex Pipe For Volvo/Mack Replace 21428534 21959393 22307701
● 4 In Stock
UPC: 601961387867
OE Ref: 21428534
This is a heavy-duty stainless steel exhaust bellow flex pipe featuring a 4-inch inlet transitioning to 5-inch outlet design with 17.7-inch overall length, specifically engineered for Volvo/Mack truck applications. The braided construction provides superior flexibility and durability while accommodating thermal expansion and engine vibrations in pre-treatment exhaust systems. Kit Includes 1x Stainless Steel Bellow/Flex Pipe Assembly 2x Heavy-Duty V-Band Clamps (CL60426, CL90118) 2x Exhaust Gaskets (G95726, G21846) Installation Hardware
This is a heavy-duty stainless steel exhaust bellow flex pipe featuring a 4-inch inlet transitioning to 5-inch outlet design with 17.7-inch overall length, specifically engineered for Volvo/Mack truck applications. The braided construction provides superior flexibility and durability while accommodating thermal expansion and engine vibrations in pre-treatment exhaust systems.
Kit Includes- 1x Stainless Steel Bellow/Flex Pipe Assembly
- 2x Heavy-Duty V-Band Clamps (CL60426, CL90118)
- 2x Exhaust Gaskets (G95726, G21846)
- Installation Hardware
- 1x Stainless Steel Bellow/Flex Pipe Assembly
- 2x Heavy-Duty V-Band Clamps (CL60426, CL90118)
- 2x Exhaust Gaskets (G95726, G21846)
- Installation Hardware
| Attribute | Value |
|---|---|
| Construction | Multi-layer stainless steel braided flexible bellows with interlocking design providing maximum flexibility while maintaining structural integrity under high temperature and vibration conditions. |
| Material | 321 stainless steel construction with double-wall corrugated design capable of withstanding temperatures up to 1200°F (649°C) and pressures up to 150 PSI. |
| Engineering | Designed with expansion joints to absorb thermal expansion, engine vibrations, and movement while preventing exhaust leaks and maintaining optimal back pressure. |
| Application | Compatible with Volvo D13, Mack MP7/MP8, and Cummins ISX 15.0 engines in VNL 670 Gen 2, Pinnacle, and similar heavy-duty truck applications from 2003-2019 model years. |
| Universal Product Code (UPC) | 601961387867 |
| Name / Brand | Part Number | Notes |
|---|---|---|
| Mack | 1000-FB8536, 674-6027 | Direct Interchange |
| Volvo | 21428534, 21959393, 22307701 | Direct Interchange |
| Part # | Image | Product Name | Brand |
|---|---|---|---|
| 170102 |
|
Exhaust Bellow Flex Pipe For Volvo/Mack Replace 21428532 21959389 22307697 |
|
| 170103 |
DWT
|
Exhaust Bellows Kit |
|
| 170104 |
DWT
|
Exhaust Bellows |
|
| 170105 |
DWT
|
Exhaust Bellow Flex Pipe |
|
Primary Category:
Exhaust
Brand / Manufacturer:
DWT - Dependable Wear Technology
OE Reference:
21428534
Application Fitment:
Volvo/Mack
