Exhaust Pipe

• John Deere DEF decomposition tube for SCR emissions system helps break down DEF fluid in the exhaust stream to support emission control needs.
• Internal design of this tube directs exhaust gases to promote thorough DEF mixing and reliable SCR operation during engine use.
• Stainless steel construction helps this tube resist heat and corrosion, supporting durability in harsh exhaust environments.
• As an auxiliary engine component, this product integrates with emission systems to support overall engine performance needs.
• Durable build of this tube helps extend service life and reduce maintenance frequency over time compared to standard materials used elsewhere.

Fits John Deere: 9420R, 9470R, 9520R, 9470RX, 9520RX.