This is the DEVELON DEF supply module SM2.2 EVO-R (12V), part number 300628-00629B. The supply module pulls diesel exhaust fluid from the tank and delivers it under pressure to the dosing system, so the aftertreatment system can keep the machine running within emissions requirements.
Specifications
Brand
DEVELON
Part type
DEF supply module
Model designation
SM2.2 EVO-R
Voltage
12V
Part number
300628-00629B
Store SKU
7754286
Common questions
How do I confirm it fits my machine?
Match the part number on your existing module or in your parts book to DEVELON 300628-00629B, and confirm your system runs on 12V. If you are unsure, send us your machine model and serial number and we can check it before you order.
What are signs the DEF supply module needs replacing?
Common signs include DEF pressure or supply fault codes, an aftertreatment warning that returns after clearing, and engine derate tied to the DEF system. Rule out wiring, fuses, and frozen or contaminated fluid before replacing the module.