Volvo ECU numbers 240 740 760 940

Volvo - Bosch ECU computer cpu numbers and applications

The numbers beginning with 500 are Volvos numbers for their rebuilt units. The last three digits of the Bosch number are what counts: In number: 0 280 000 951 it's the “951” that distinguishes the part.
(Note that this information will be edited and added to periodically.)

5003777 B23F 83-84 240 series CU91X 0280000503 503 0280000510 510 (common)
5003778 B23FT Used on the 84 740 turbo which had a B23FT, Bosch 0280000507 507(rare)

3517011 B230F 85-88 CU119X Bosch # 0280000554 554 without EGR
5003707 B230F to 1985-88 240 / 740 series without EGR CU119X Bosch # 0280000544 544(common)
3517609 B230FT seen on 85-89 740/760/780 turbo cars (not sure, with or without EGR?)
3517407 B230F B230F 89-93 w/o EGR aka 0280000561 561
5003926 B230F 89-93 240, 89-90 740, 92 940 w/o EGR aka 0 986 261 104 aka 0280000951 951 (common)
5003953 3517370 9146220 B230FT 90-95 w/o EGR 851 53006 696 0280000563 563 740/940 turbo (common)

8601218 B230FT 1995 (made by Siemens?) Not sure if with or without EGR

1367487 5003765 B230FT to 89 with EGR 0280000541 541 used on 740/760/780 (common)
8601056 B230FD 93 with EGR (not common)
8601150 B230FD 94+ with EGR (not common)
5003940 B230FT 94 with EGR (no info)
8601218 B230FT 95 with EGR (made by Siemens?)
5003954 9146222 B230F 89+ w/ EGR 85153007 696 originally 0280000556 556 0280000933 933 (common)
5003952 3517368 9135138 B230FT w/EGR 90-95 740/940 turbo 0280000560 560 0280000939 939

8601056 B230F 89+ Regina / automatic (not common)
5003861 B230FT 89-93 Regina / manual (not common)

3517609 B234F (16 valve) Seen on 89+ aka 0280000571 571 also used on 740/760 turbo B230FT
5003794 B234F (16 valve) 89-91 with EGR aka 562 (rare)
5003840 B234F (16 valve) 92+ aka 571 (rare)

5003797 B280F V6 (no info)

Charles / EuroPartsHouse.com