SJ31222: Exhaust Pipe, Decomposition Tube

Part Number: SJ31222

Parts Tier: Original

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

Product Details

Product Dimensions

Weight

23 lb

Height

8 in

Width

10.5 in

Length

38 in

Compatible Equipment

For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.

5085E
5090E
5090EL
5100E

Return Details

Return Information

Return Items identified as ‘Eligible for Return’ are eligible for refund within 30 days of invoicing. Returned Items must be returned in new condition and in its original packaging with all paperwork including manuals, assembly instructions and your packing slip. Parts must be returned to the seller listed on your e-commerce invoice. Return eligibility & processing will be verified by the dealer at time of return. View Return Policy for complete information.

Warranty Information

Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.