GM ECM Part Number Index

GM  ECM Computer Part Number Data

Corvette
Part number                   Type                Chip/ESC                        Define:
1226870                    85               TPI                                    Mass Air 5.7
1227165                    86-89         TPI       16068654       Mass Air 5.0-5.7
1227727/16198262   90-91  TPI       16064293       (7727 weatherproof)
1228331                    90-91          ZR1
16163860/16163993  92-96  ZR1
16159278                  92- 93        LT1
16183331                  94-95          LT1      16177690
16196394                  93-95         LT5
16214399                  96 LT4                       16214681
16232148                  97 LS1
12200411                  99-03         LS1

 F-body
1226870                    85                TPI                                                    Mass Air 5.0
1227165                    86-89          TPI              16068654              Mass Air 5.0-5.7
1227727/16198262   90-91   TPI              16151348        (7727 weatherproof)
/ 88999196(supersede number for 8262)
16159278                  92-93         LT1               16216990
16188051(88961150)94-95   LT1               16177700
16242921                  96-97         LT1                16202921

16188051                  94-95         LT1                 16188709

CAPRICE        
16238212                  98 LS1
9354896                   99 LS1/2000 (cordone 77-4896F)

TRUCK/ VAN
1227747                    87-91 C/K,VAN  4.3L-5.7L-7.4L 5.7 standard 16239462
16144288                  91-92 4.3L S-10 & C/K
16146299                  92      C/K,VAN  4.3L-5.7L-7.4L auto/manual
16168625   alt#       93      C/K,VAN  4.3L-5.7L-7.4L auto/manual
16156480                 93      C/K,VAN  4.3L-5.7L-7.4L auto/manual
16147060                 93  7.4  4L80E  CHIP    16187518    brown
16196395  or           94-95 C/K,VAN  4.3L-5.7L-7.4L
16197427                 16239462 chip 4.3 cpi
16196396                  94-95 GM Trucks 5.0L-5.7L TBI Manual Transmission
16245358                  95      C/K,VAN  4.3L
16197424                  95 GM Trucks 4.3L-5.0L-5.7L 4L60E
16171199   alt #        95 GM Trucks 4.3L-5.0L-5.7L 4L80E
1227749                    Cyclone & Typhoon
16144288                  91-92 S-10 & C/K 4.3L
16229684                  96-97 V8 computer VORTEC
12200411                  99-02 4.3-6.0             VORTEC LS1 style on V8
12576106                  03       5.3                      VORTEC

 HD
1228747                    87-92 C/K VAN 5.7 & 7.4
16147060                  92 C/K VAN 5.7 & 7.4
16196395                  94 C/K VAN 5.7 & 7.4
16197427or               95 C/K VAN 5.7 & 7.4
16156930

 

Core Computers
1996 LS1 look a like.1996 Caviler                                                             Part # 16211539
GTO TCM                                                24226863 / 24234503 / 24242391 / 24252114 + 4

2006 Corvette   pedal                      25835421
2006 ECM                                             12597121 LS2
2008 ECM                                             12612384
2008 -11 Pedal                                    25835421  LS3