View 5 Photos View 0 Videos 2014 Caterpillar C6.4 Engine Control Module (ECM) $1,000 USD (GOOD USED) Caterpillar C6.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:331-7539-02; Supersessions Part #: 331-7539, 296-4664; Stock #: E4559 For more information about... ConditionUsedPart Number331-7539-02Stock NumberE4559 MLS Number14401289CategoryEngine Control Modules (ECM) Last Updated6/2/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info