This ECM will fit 2001-2003 Isuzu NPR, NQR and GMC W3, W4, W3500, W4500 and W5500 trucks with the 5.7L (350ci) engine. OEM Part#:12200411, 12589462, 12602801. Call for pricing and availability at 1-877-564-6307 Press 1.  If you have any further questions speak with our sales team. 05-13-16
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