NP 231
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Item # Description Model Year Comments Replaces Part #
1 Fork, Range Shift All 87/02   4798136
2 Fork, Mode Shift All 87/96 See Note #1 for Transfer Case ID #s 4338920
    All 87/96 See Note #2 for Transfer Case ID #s 4741237
3 KIT, Shift Pads All   Includes pads for both Forks 15866
5 Sector, Shifting All     4638844
6 O-Ring, Sector Seal All     4167963
7 Sector Seal All     4167964
8 Grommet All     53004810
9 Yoke, Front Output Shaft YJ 87/95   83502829
    TJ 97/99   4798120
    XJ,ZJ     4446494
    KJ 2002   5019583AA *
10 Seal, Front Output All 87/96   4338893
    All 97/00   4798112
    All 2001   4338893
    KJ 2002   5015847AA *
11 Bearing, Front Output Shaft All 87/02   4338892
12 Output Shaft All 87/02 All Models except Liberty KJs 4338934
    KJ 2002   5072324AA *
13 Bearing, Output Shaft, Rear All     4269189
14 Drive Sprocket All 87/96   4636963
    All 97/02   4796908
15 Chain All 87/02   4338935
16 Bearings, Sprocket All 87/96   4269185
17 Mainshaft YJ & XJ 87/96   83503141
    XJ 97/99   4798114*
    XJ 2000   5016630AA *
    XJ 2001 w/ Automatic Transmission 5016630AA *
    XJ 2001 w/ Manual Transmission 5017631AA *
    TJ 97/99 w/ 2.5L engine 4798114*
    TJ 97/99 w/ 4.0L engine 5013023AA *
    TJ 00/01 w/ Automatic Transmission 5016630AA *
    TJ 00/01 w/ Manual Transmission 5017631AA *
    TJ 2002 (All) 5016630AA *
    KJ 24-Jun w/ Automatic Transmission 5072345AA *
    KJ 24-Jun w/ Manual Transmission 5072323AA *
18 Oil Seal, Rear Output All 87/02 All NP 231 4210603
19 Housing, Oil Pump All 87/01 All NP 231 4338936
    KJ 2002   4883596AA *
20 Bearing All     4338892
21 Stop Ring All 87/96   4329526
22 Synchronizer Assy.,Mode Shift   All 87/96 4796967
    All 97/02 Hub 4741240 *
    All 97/02 Sleeve 4796909 *
23 Range Sleeve All 87/90   83503132 *
    All 91/96   4796906
    All 97/02   4797013 *
24 Planetary Gear All 87/90 See Note #3 for Transfer Case ID #s 4338901 *
    All 87/90 See Note #4 for Transfer Case ID #s 53006087
    All 91/93 All 53006087
    All 94/01 All 4796903
    KJ & TJ 2002   4796903AB *
25 Pilot Bearing All 87/96   4338913
    All 97/02   83503507
26 Input Bearing All 87/96   4338891
    All 97/02   4746155
27 Input Gear XJ & YJ 87/90 See Note #5 for Transfer Case ID #s 83503159 *
    XJ & YJ 87/90 Use w/ Transfer Case ID # 53004271 4505526 *
    XJ & YJ 87/90 Use w/ Transfer Case ID # 53005355, 53005382 83505553 *
    XJ & YJ 87/90 Use w/ Transfer Case ID # 53006091, 53006094 53006085
    XJ & YJ 87/90 Use w/ Transfer Case ID # 53006093, 53006096 83506065
    XJ & YJ 91/96 21 Teeth 53006083
    XJ & YJ 91/96 23 Teeth 83506065
    XJ & YJ 97/98 2.5L w/ Manual Transmission 4796956
    XJ & YJ 97/00 4.0L 4798113
    XJ & YJ 1998 2.5L w/ Automatic Transmission 4796965
    XJ & YJ 99/00 w/ 2.5L engine 4796956
    XJ & YJ 2001   4798113
* This Part # not carried by Crown Automotive

 

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