BESTfit 5 Inch ID/OD Exhaust Intermediate Pipe Replaces 04-16621-001 For Freightliner Classic & FLD

Steel Intermediate Exhaust Pipe W/ 5 Inch OD Inlet & 5 Inch ID Outlet By BESTfit

Keep your Freightliner running strong with the BESTfit 5 Inch Exhaust Intermediate Pipe, a top-tier replacement for part #04-16621-001. Built from aluminized steel, it offers superior resistance to rust, heat, and wear. The 16-degree elbow design and flat mounting section fit neatly under the cab, connecting the Y-pipe to the driver-side elbow at the muffler base. Measuring 21 inches on the inlet side and 24 inches on the outlet, this pipe's 0.062-inch wall thickness provides lasting durability and optimized exhaust flow. Choose this precision-built replacement and enjoy the peace of mind that comes from quality parts designed for the long haul.

* High Quality Exhaust Elbow
* 16 Degree
* Made Of Aluminized Steel
* Dimensions:
  - 5 Inch ID/OD
  - 21 Inch Length On Inlet Leg
  - 24 Inch Length On Outlet Leg
  - 0.062 Inch Thick
* Flat Section For Mounting Under The Cab From Y-Pipe To Driver Side Elbow At Bottom Of Muffler
* Sold Individually
* Warranty On Exhaust Elbows Against Defects In Workmanship & Material From Date Of Purchase

***High Quality Aftermarket Replacement Part (Not OEM)***

* Replace OE Numbers 04-16621-001, 0416621001