ROCK STAR AUTO PARTS

1988 - 1991 GMC Chevy 1500 2500 3500

Engine Computer Module, ECM

C and K Models 1500 2500 3500

*This ECM came from a 1990 Chevy 2500*

Automatic, 2WD (NOT sure on the engine)

SERV. NO. 1227747

PROM. CODE: ADUJ

*Please check serv. no. and prom code to make sure they match for plug n play*

This ECM is USED

*Please make sure the numbers match for the part you are ordering.  We give as much information/detail that is available for the part.  If tamper seal is broken, this item may not be eligible for a refund.  If you have a problem, please contact us via Ebay message before leaving negative feedback or opening a claim.  There is no need to open a claim as we can offer a replacement or refund as long as you communicate with us thru Ebay messaging.  Positive feedback is greatly appreciated.*

Listed 1/28/26

Please ask any questions before bidding/buying

Shipping cost will not be refunded