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UP's GE B23-7s and B30-7s Rebuilt To Genset Locomotives

This page was last updated on December 3, 2011.

Additional Sources

(Return to UP Modern Locomotive Index Page)

Of the 118 Genset units in UP's UPY number series, 108 were rebuilt from retired former MP and SP B23-7s and B30-7s.

GE B23-7 -- 54 units rebuilt to Genset

Road
Number
Previous
Number
UPY
Number
Date To
UPY Number
UP 100 MP 4600 UPY 2659 1 Jun 2007
UP 101 MP 4601 UPY 2675 14 Jul 2007
UP 102 MP 4602 UPY 2668 27 Jun 2007
UP 105 MP 4605 UPY 2657 29 May 2007
UP 106 MP 4606 UPY 2666 22 Jun 2007
UP 107 MP 4607 UPY 2678 21 Jul 2007
UP 109 MP 4609 UPY 2306 8 Nov 2005
UP 110 MP 4610 UPY 2661 9 Jun 2007
UP 111 MP 4611 UPY 2674 13 Jul 2007
UP 114 MP 4614 UPY 2699 21 Jul 2007
UP 115 MP 4615 UPY 2676 17 Jul 2007
UP 116 UP 4616 UPY 2692 19 Jun 2007
UP 117 MP 4617 UPY 2693 22 Jun 2007
UP 118 MP 4618 UPY 2689 29 May 2007
UP 119 MP 4619 UPY 2696 6 Jul 2007
UP 121 MP 4621 UPY 2653 14 May 2007
UP 122 MP 4622 UPY 2641 5 Apr 2007
UP 123 MP 4623 UPY 2647 29 Apr 2007
UP 125 MP 4625 UPY 2633 8 Mar 2007
UP 126 MP 4626 UPY 2691 5 Jun 2007
UP 127 MP 4627 UPY 2690 30 May 2007
UP 129 MP 4629 UPY 2654 18 May 2007
UP 131 MP 4631 UPY 2649 29 Apr 2007
UP 137 MP 4637 UPY 2302 30 Sep 2005
UP 138 MP 4638 UPY 2665 20 Jun 2007
UP 139 MP 4639 UPY 2694 24 Jun 2007
UP 140 MP 4640 UPY 2643 8 Apr 2007
UP 142 MP 4642 UPY 2670 7 Jul 2007
UP 144 MP 4644 UPY 2629 1 Mar 2007
UP 145 MP 4645 UPY 2645 29 Apr 2007
UP 146 MP 4646 UPY 2669 4 Jul 2007
UP 147 MP 4647 UPY 2651 10 May 2007
UP 148 MP 4648 UPY 2303 10 Oct 2005
UP 149 MP 4649 UPY 2628 1 Mar 2007
UP 150 MP 4650 UPY 2685 1 May 2007
UP 151 MP 4651 UPY 2648 29 Apr 2007
UP 152 MP 4652 UPY 2687 23 May 2007
UP 155 MP 4655 UPY 2640 31 Mar 2007
UP 158 MP 4658 UPY 2686 3 May 2007
UP 160 MP 4660 UPY 2642 5 Apr 2007
UP 162 MP 4662 UPY 2646 29 Apr 2007
UP 163 MP 4663 UPY 2634 13 Mar 2007
UP 164 MP 4664 UPY 2632 4 Mar 2007
UP 166 MP 4666 UPY 2688 12 May 2007
UP 170 MP 4670 UPY 2623 7 Feb 2007
UP 173 MP 4673 UPY 2617 24 Jan 2007
UP 174 MP 4674 UPY 2622 7 Feb 2007
UP 175 MP 4675 UPY 2309 17 Dec 2005
UP 176 MP 4676 UPY 2604 10 Nov 2006
UP 177 MP 4677 UPY 2626 13 Feb 2007
UP 178 MP 4678 UPY 2624 9 Feb 2007
UP 182 MP 4682 UPY 2608 29 Nov 2006
UP 183 MP 4683 UPY 2610 9 Dec 2006
UP 184 MP 4684 UPY 2618 18 Jan 2007

GE B23-7 -- 6 units rebuilt to Genset

Road
Number
Previous
Number
UPY
Number
Date To
UPY Number
(UP 186) SP 5101 UPY 2695 25 Jun 2007
UP 187 SP 5102 UPY 2689 29 Mar 2007
UP 192 SP 5108 UPY 2630 1 Mar 2007
(UP 194) SP 5110 UPY 2663 15 Jun 2007
(UP 195) SP 5111 UPY 2644 29 Apr 2007
UP 197 SP 5113 UPY 2637 29 Mar 2007

GE B30-7A -- 22 units rebuilt to Genset

Road
Number
Previous
Number
UPY
Number
Date To
UPY Number
UP 204 MP 4804 UPY 2301 9 Sep 2005
UP 206 MP 4806 UPY 2619 28 Jan 2007
UP 209 MP 4809 UPY 2655 19 May 2007
UP 211 MP 4811 UPY 2664 19 Jun 2007
UP 216 MP 4816 UPY 2627 1 Mar 2007
UP 218 MP 4818 UPY 2613 29 Dec 2006
UP 219 MP 4819 UPY 2620 28 Jan 2007
UP 221 MP 4821 UPY 2308 12 Dec 2005
UP 222 MP 4822 UPY 2672 7 Jul 2007
UP 225 MP 4825 UPY 2677 19 Jul 2007
UP 227 MP 4827 UPY 2621 24 Jan 2007
UP 228 MP 4828 UPY 2612 12 Dec 2006
UP 234 MP 4834 UPY 2606 31 Oct 2006
UP 236 MP 4836 UPY 2609 22 Nov 2006
UP 237 MP 4837 UPY 2616 31 Dec 2006
UP 238 MP 4838 UPY 2611 29 Dec 2006
UP 239 MP 4839 UPY 2682 29 Jul 2007
UP 241 MP 4841 UPY 2615 18 Jan 2007
UP 243 MP 4843 UPY 2603 31 Oct 2006
UP 246 MP 4846 UPY 2607 2 Dec 2006
UP 250 MP 4850 UPY 2631 4 Mar 2007
UP 252 MP 4852 UPY 2625 9 Feb 2007

GE B23-7M -- 1 unit rebuilt to Genset

Road
Number
Previous
Number
UPY
Number
Date To
UPY Number
UP 257 MP 4667 UPY 2318 21 Sep 2006

GE B30-7 -- 6 units rebuilt to Genset

Road
Number
Previous
Number
UPY
Number
Date To
UPY Number
(UP 7747) SP 7883 UPY 2307 21 Nov 2005
(UP 7748) SP 7803 UPY 2684 1 Aug 2007
(UP 7757) SP 7828 UPY 2680 25 Jul 2007
(UP 7758) SP 7829 UPY 2697 6 Jul 2007
UP 7765 SP 7844 UPY 2698 18 Jul 2007
(UP 7769) SP 7869 UPY 2673 11 Jul 2007

GE B30-7 -- 20 units rebuilt to Genset

Road
Number
Previous
Number
UPY
Number
Date To
UPY Number
UP 7774 SSW 7774 UPY 2316 21 Jun 2006
(UP 7776) SSW 7776 UPY 2310 3 Jun 2006
UP 7781 SSW 7781 UPY 2311 11 Jun 2006
UP 7786 SSW 7786 UPY 2317 30 Jun 2006
UP 7787 SSW 7787 UPY 2305 31 Oct 2005
UP 7788 SSW 7788 UPY 2667 4 Jul 2007
UP 7813 SP 7813 UPY 2662 30 Jun 2007
UP 7814 SP 7814 UPY 2312 20 Aug 2006
UP 7817 SP 7817 UPY 2681 Aug 2007
UP 7818 SP 7818 UPY 2319 28 Sep 2006
UP 7833 SP 7833 UPY 2656 2 Jun 2007
UP 7838 SP 7838 UPY 2660 16 Jun 2007
UP 7839 SP 7839 UPY 2658 1 Jun 2007
UP 7845 SP 7845 UPY 2683 31 Jul 2007
UP 7848 SP 7848 UPY 2671 Aug 2007
UP 7853 SP 7853 UPY 2652 26 May 2007
UP 7860 SP 7860 UPY 2635 16 Mar 2007
(UP 7861) SP 7861 UPY 2304 25 Oct 2005
(UP 7862) SP 7862 UPY 2650 26 May 2007
UP 7873 SP 7873 UPY 2679 Aug 2007

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