GENERAL MOTORS PARTS HISTORY CATALOG PART PART PART PART PART NUMBER DISPOSITION NUMBER DISPOSITION NUMBER DISPOSITION NUMBER DISPOSITION NUMBER DISPOSITION 20503450 discontinued 20503589 use 12392713 20504002 use 20504087 20504243 use 12331072 20504499 use 20501711 20503451 discontinued 20503590 use 12392713 20504017 use 20504088 20504244 use 12331074 20504500 use 20504502 20503452 discontinued 20503591 use 12392713 20504021 use 20504094 20504245 use 12331076 20504501 use 20504502 20503453 discontinued 20503592 use 12392713 20504022 use 20504089 20504246 use 12331078 20504502 use 20501711 20503456 use 20497718 20503593 use 12392713 20504031 use 20504095 20504247 use 12331069 20504503 use 20504502 20503459 use 12396161 20503596 use 20504826 20504032 use 20504090 20504248 use 12331071 20504504 use 20504502 20503460 use 12331117 20503597 use 12391138 20504033 use 20504096 20504249 use 12331073 20504505 use 20504502 20503461 use 20503596 20503598 use 12391142 20504034 use 20504091 20504250 use 12331075 20504506 use 20501711 20503462 use 20503597 20503604 use 20504577 20504035 use 20504097 20504251 use 12331077 20504507 use 20501711 20503463 use 20503598 20503605 use 20504578 20504036 use 20504100 20504252 use 12331082 20504513 discontinued 20503469 discontinued 20503606 use 20504579 20504037 use 20504101 20504255 use 12331088 20504516 use 12330159 20503470 discontinued 20503607 use 20504580 20504077 use 20504208 20504256 use 12331090 20504517 use 12331462 20503471 discontinued 20503608 use 20504581 20504078 use 20504209 20504257 use 12331081 20504521 use 12327776 20503472 discontinued 20503609 use 12390794 20504079 use 20504210 20504258 use 12331083 20504522 use 12327777 20503473 discontinued 20503610 use 12392383 20504080 use 20504211 20504259 use 12331085 20504523 use 12327778 20503474 discontinued 20503611 use 12392384 20504081 use 20504212 20504260 use 12331087 20504524 use 12327779 20503475 discontinued 20503612 use 20504383 20504082 use 20504213 20504261 use 12397098 20504525 use 12327780 20503476 discontinued 20503613 use 20504384 20504083 use 20504214 20504305 use 20504582 20504526 use 12331119 20503477 discontinued 20503623 use 12500482 20504084 use 20504215 20504307 use 12390807 20504527 use 12331120 20503487 discontinued 20503625 use 20504776 20504085 use 20504216 20504308 use 12328196 20504528 use 12331121 20503506 discontinued 20503631 discontinued 20504086 use 20504217 20504309 use 12328198 20504530 use 12394500 20503507 discontinued 20503632 use 20504777 20504087 use 20504218 20504310 use 12328195 20504533 use 12327781 20503508 discontinued 20503634 use 20504307 20504088 use 20504219 20504311 use 12328197 20504536 use 12327784 20503508 use 20655586 20503635 use 20504308 20504089 use 20504220 20504312 use 12328199 20504538 use 12327786 20503509 discontinued 20503636 use 20504309 20504090 use 20504221 20504320 discontinued 20504539 use 12327788 20503509 use 20655587 20503637 use 20504310 20504091 use 20504222 20504330 use 20503422 20504540 use 12327790 20503510 discontinued 20503638 use 20504311 20504093 use 20504223 20504331 use 20503427 20504541 use 12327792 20503510 use 20655588 20503639 use 20504312 20504094 use 20504224 20504342 use 12390813 20504542 use 12327794 20503511 discontinued 20503642 use 20504620 20504095 use 20504225 20504343 use 12328205 20504543 use 12327787 20503511 use 20655589 20503644 use 12331164 20504096 use 20504226 20504350 use 12390801 20504544 use 12327789 20503512 discontinued 20503649 use 12390806 20504097 use 20504227 20504352 use 12330584 20504545 use 12327791 20503513 discontinued 20503656 discontinued 20504098 use 20504236 20504353 use 20503508 20504546 use 12327793 20503514 discontinued 20503661 discontinued 20504100 use 12331080 20504354 use 20503510 20504547 use 12327795 20503515 discontinued 20503662 use 20732216 20504101 use 12331079 20504355 use 12330588 20504550 use 12327905 20503526 use 12397722 20503670 use 20503689 20504102 use 20504203 20504356 use 12330590 20504551 use 12327906 20503527 use 12397723 20503673 discontinued 20504104 use 20504205 20504357 use 12330585 20504553 use 20504552 20503528 use 12397722 20503677 discontinued 20504105 discontinued 20504358 use 20503509 20504556 use 12390700 20503529 use 12397723 20503687 use 20503689 20504106 use 20504207 20504359 use 20503511 20504562 use 12390710 20503530 use 12397722 20503688 use 20503689 20504127 discontinued 20504360 use 12330589 20504565 use 12390701 20503531 use 12397723 20503692 discontinued 20504128 discontinued 20504361 use 12330591 20504566 use 12390703 20503532 use 12392488 20503802 use 20504085 20504129 discontinued 20504362 use 20501725 20504571 use 12390711 20503533 use 12392488 20503804 use 20504086 20504132 discontinued 20504363 use 20501727 20504576 use 12331113 20503534 use 12392488 20503805 use 20503911 20504134 discontinued 20504364 use 20501725 20504577 use 20504588 20503535 use 12392488 20503806 use 20504198 20504150 discontinued 20504365 use 20501727 20504578 use 20504589 20503536 use 12392488 20503807 use 20504199 20504156 use 20504237 20504366 use 20501725 20504579 use 20504590 20503537 use 12392488 20503808 use 20504200 20504157 use 20504238 20504367 use 20501727 20504580 use 20504591 20503538 use 12392488 20503809 use 20504201 20504170 use 20504239 20504368 use 20501725 20504581 use 20504592 20503539 use 12392489 20503810 use 20504202 20504171 use 20504240 20504369 use 20501727 20504582 use 20504593 20503540 use 12392489 20503813 use 20503912 20504172 use 20504241 20504370 use 20501725 20504586 use 12331977 20503541 use 12392489 20503816 use 20504044 20504173 use 20504242 20504371 use 20501727 20504588 use 12330267 20503542 use 12392489 20503820 use 20504045 20504174 use 20504243 20504372 use 20501725 20504590 use 12390013 20503543 use 12392489 20503828 use 20504046 20504175 use 20504244 20504373 use 20501727 20504591 use 12330268 20503544 use 12392489 20503829 use 20504048 20504176 use 20504245 20504374 use 20501725 20504593 use 12390015 20503545 use 12392489 20503830 discontinued 20504177 use 20504246 20504375 use 20501727 20504594 use 12390230 20503546 use 10065172 20503832 discontinued 20504178 use 20504247 20504376 use 20501725 20504595 use 12390231 20503547 use 10065173 20503837 use 10103265 20504179 use 20504248 20504377 use 20501727 20504596 use 12390232 20503550 use 12392486 20503838 discontinued 20504180 use 20504249 20504378 use 20501725 20504597 use 12390233 20503551 use 12392487 20503845 use 10096335 20504181 use 20504250 20504379 use 20501727 20504601 use 12390705 20503552 use 12392486 20503845 use 20327773 20504182 use 20504251 20504380 use 20501725 20504602 discontinued 20503553 use 12392487 20503852 use 12331092 20504183 use 20504252 20504381 use 20501727 20504603 discontinued 20503554 use 12392486 20503854 use 20504230 20504184 use 20504253 20504389 discontinued 20504604 discontinued 20503555 use 12392487 20503855 use 20504231 20504185 use 20504254 20504390 discontinued 20504605 discontinued 20503556 use 12392486 20503856 use 20504232 20504186 use 20504255 20504396 discontinued 20504608 use 12390716 20503557 use 12392487 20503874 discontinued 20504187 use 20504256 20504397 discontinued 20504609 use 12390717 20503558 use 12392486 20503875 use 20503914 20504188 use 20504257 20504403 discontinued 20504611 use 12391611 20503560 use 12392486 20503878 use 20502618 20504189 use 20504258 20504404 discontinued 20504613 use 20733734 20503561 use 12392487 20503881 discontinued 20504190 use 20504259 20504411 discontinued 20504614 use 20733735 20503562 use 12392486 20503882 discontinued 20504191 use 20504260 20504412 discontinued 20504617 use 20504626 20503563 use 12392487 20503885 use 12390951 20504192 use 20504261 20504422 discontinued 20504618 use 20504627 20503569 discontinued 20503886 discontinued 20504203 discontinued 20504488 use 20501710 20504619 use 20504628 20503573 use 12391729 20503906 use 20504098 20504204 discontinued 20504489 use 20504492 20504620 use 20504629 20503580 use 12392712 20503908 discontinued 20504205 discontinued 20504490 use 20504492 20504621 use 20504630 20503581 use 12392712 20503929 use 20503913 20504206 discontinued 20504491 use 20504492 20504622 use 12397722 20503582 use 12392712 20503933 use 12327914 20504228 use 12331092 20504492 use 20501710 20504623 use 12397723 20503583 use 12392712 20503946 discontinued 20504230 use 12331096 20504493 use 20504492 20504624 use 12397722 20503584 use 12392712 20503977 use 12398932 20504231 use 12331098 20504494 use 20504492 20504625 use 12397723 20503585 use 12392712 20503992 use 12327913 20504232 use 12331091 20504495 use 20504492 20504626 use 12390039 20503586 use 12392712 20503993 discontinued 20504234 use 12331095 20504496 use 20501710 20504627 use 12390042 20503587 use 12392713 20503996 use 12501503 20504235 use 12331097 20504497 use 20501710 20504628 use 12390041 20503588 use 12392713 20504001 discontinued 20504242 use 12331070 20504498 use 20501711 20504630 use 12390043 20503450 20504630 824 DECEMBER 1990