12645752 12645751 Bosch EDC17CP18 DELCO E86A original ECU file D0CEFC3D6CC77FE0 – GMC Sierra 6.6 451hp

HW12645752SW12645751CALD0CEFC3D6CC77FE0

Vehicle: GMC Sierra
Engine: 6.6 451hp
ECU: Bosch EDC17CP18 DELCO E86A
HW: 12645752
SW: 12645751
Calibration: D0CEFC3D6CC77FE0

SW 12645751 is also listed for

The catalogue has this SW number on 1 other vehicle variant, 3 files:

Chevrolet Silverado 6.6 V8 D 365hp 3 files

SW numbers next to 12645751

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

SW	Listed for
12644095	Chevrolet Silverado 6.6 397hp
12644447	Chevrolet Camaro 3.6 304hp · Delco E39A3
12645537	Buick Excelle 1.6 16V Turbo VVT 180hp A16LET · Delco E83
12645607	Opel Astra 1.4 16V Turbo DCVCP 140hp · Delco E78
12645749	Chevrolet Cobalt 1.8 140hp · Delco E83
12646099	Cadillac SRX 3.6 308hp · Delco E39
12646250	Chevrolet Silverado 6.6 260hp
12646746	Opel Astra 1.4 140hp A14NEL · Delco E78
12647088	BMW Z Series 3.0 340hp N54B30 · Delco E39
12647136	Opel Astra 1.4 16V Turbo DCVCP 120hp A14NEL · Delco E78

Other numbers for the GMC Sierra 6.6 451hp

18 files cover exactly this car and engine, on Bosch EDC17CP18 DELCO E86A (10), Bosch DELCO E86B (3), Delco E86 (3). If your ECU reads differently from this page, 6 of the others:

SW 12667378 SW 12660477 SW 12645751 SW 12676139 SW 12649245 CAL 264E03E4F9C7D974

This ECU and car in figures

Bosch EDC17CP18 DELCO E86A: 26 files, 4 SW numbers, 1 with a map pack. Makes: Chevrolet (14), GMC (12). Most listed: Chevrolet Silverado (14), GMC Sierra (12).

12645752 12645751 Bosch EDC17CP18 DELCO E86A original ECU file D0CEFC3D6CC77FE0 – GMC Sierra 6.6 451hp

SW 12645751 is also listed for

SW numbers next to 12645751

Other numbers for the GMC Sierra 6.6 451hp

This ECU and car in figures

What you get

Other files for the GMC Sierra

Other Bosch EDC17CP18 DELCO E86A files