20521-75P00 INSULATOR ASSY-EXHAUST MOUNTING

20521-75P00 INSULATOR ASSY-EXHAUST MOUNTING — fits 2 models, shown on 2 factory diagrams.

Fits

• TRUCK-HARDBODY D21 United States · 1993/07 – present
• TRUCK-HARDBODY D21U United States · 1994/08 – 1996/01