Exhaust Pipe, Decomposition Tube
John Deere · Part Number: SJ31222
$2,281.28
- John Deere exhaust decomposition tube channels DEF into the SCR emissions system, supporting regulated aftertreatment in compatible equipment.
- Efficient routing of exhaust gases through this tube helps maintain consistent backpressure and stable engine performance.
- Durable construction of this tube is designed to resist high temperatures and corrosion common in emission control environments.
- Controlled DEF dosing via this tube is intended to support accurate chemical reactions within the SCR aftertreatment process.
- Robust material selection allows this component to withstand the thermal and chemical stresses found near the engine.
Fits John Deere: 5085E, 5090E, 5100E, 5090EL.
Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
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Product Dimensions
Weight
23.00 lb
Height
8.00 in
Width
10.50 in
Length
38.00 in
A tubular product in the exhaust system of a combustion engine.

