FL-170102

Exhaust Bellow Flex Pipe For Volvo/Mack Replace 21428532 21959389 22307697
4.5 Ratings
Part # FL-170102
UPC/GTIN# 601961387874
Availability In Stock (4)
Feature Specification
Type Stainless Steel Braided Exhaust Bellow/Flex Pipe
Inlet Diameter 5.0 inches (127.0 mm)
Outlet Diameter 5.0 inches (127.0 mm)
Overall Length 15.9 inches (403.9 mm)
Bellow Length 12.5 inches (317.5 mm)
Material 321 Stainless Steel Multi-Layer Construction
Weight 20.0 lbs (9.07 kg)
Connection Type ID/ID Flanged Ends
  • 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.

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

Cross Reference / Part Interchange

Manufacturer Part Number Notes
Volvo 21428532, 21959389, 22307697  
Mack 1000-FB8532  
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