Exhaust Bellow Flex Pipe For Volvo/Mack Replace 21428532 21959389 22307697
This is a heavy-duty stainless steel exhaust bellow flex pipe featuring 5-inch inlet and outlet diameter with 15.9-inch overall length, specifically designed for Volvo D16 and Mack CXU applications. The braided multi-layer construction provides exceptional flexibility while accommodating thermal expansion and engine vibrations in high-temperature exhaust systems. Kit Includes 1x Stainless Steel Bellow/Flex Pipe Assembly 2x Heavy-Duty V-Band Clamps 2x High-Temperature Exhaust Gaskets Installation Hardware
4 in stock
| Construction | Four-layer stainless steel construction featuring inner liner, double-layer corrugated material, and outer stainless steel mesh braided cover providing maximum flexibility and durability. |
|---|---|
| Material | 321 stainless steel construction with hydro-formed corrugated design capable of withstanding temperatures up to 1200°F (649°C) and meeting EPA emission standards. |
| Engineering | Designed to absorb thermal expansion, vibrations, and misalignments while maintaining structural integrity in pre-treatment exhaust applications between turbo and aftertreatment systems. |
| Application | Compatible with Volvo VNL, VNM with D16 engines, and Mack CXU, CHU with MP7/MP8 engines from 2010-2017 model years requiring 5-inch exhaust systems. |
| Manufacturer | Part number | Notes |
|---|---|---|
| Mack | 1000-FB8532 | |
| Volvo | 21428532, 21959389, 22307697 |
