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Prom Chip ARJT 1990 1991 Chevy GMC 5.7L 350 TBI 700R4 FOR 1227747 ECM/ECU:
$30.00
This is for one ARJT engine PROM (also known aschip).This is for a ECM/ECU Service # 1227747When replacing your PROM you mustmatch the 4 letter code on your PROM from your vehicle. The 4 letter code will be on the EPROM/CHIP or you can get it off the sticker/label on the ECM/ECU. It usually is in the upper corner of the sticker/label.Do not replace a PROM with a non matchingunit. Check the prom in your computerfor the correct 4 letter code BEFORE you make a purchase. This is for one EPROM/CHIP only and doesn\'t includethe engine computer.
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