H-12-4
JEEP NP231 TRANSFER CASE

NP231 TRANSFER CASE: 1987-00 WRANGLER (YJ & TJ), XJ CHEROKEE & ZJ GRAND CHEROKEE
(YEAR APPLICATIONS FOR WRANGLER ONLY, SEE O.E. CATALOG FOR CHEROKEE & GRAND CHEROKEE APPLICATIONS)

ITEM# DESCRIPTION REF#  
1 INPUT BEARING RETAINER KIT 1987-95 WRANGLER 4338972  
  (INCLUDES BEARING & SEAL)    
2 INPUT BEARING RETAINER SEAL, 1987-90 WRANGLER 5359457  
2 INPUT BEARING RETAINER SEAL, 1990-99 WRANGLER 4167929  
2 INPUT GEAR OUTER BEARING 1987-95 WRANGLER 4338891  
3 INPUT GEAR OUTER BEARING 1997-99 WRANGLER 4746155  
3 INPUT GEAR 23 SPLINE 1987-89 AUTOMATIC WRANGLER 4505526  
4 (INCLUDES BEARING)    
4 INPUT GEAR 23 SPLINE YJ & XJ 53006085  
  WITH CASE #'S 53008210, 52097893 OR 52098048 UNITS    
4 INPUT GEAR 21 SPLINE YJ & XJ 53006083  
4 INPUT GEAR 23 SPLINE YJ, XJ & ZJ 83506065  
  (SEE OE CATALOG FOR APPLICATION)    
4 INPUT GEAR 23 SPLINE ZJ WITH 52097526 CASE 4761068  
5 INPUT GEAR INNER BEARING 1987-99 WRANGLER 83503507  
6 DRIVE SPROCKET 1987-93 WRANGLER 4636963  
6 DRIVE SPROCKET 1997-99 WRANGLER 4796908  
7 VACCUM SWITCH 1987-93 WRANGLER YJ 53001101  
7 ELECTRICAL 4WD SWITCH 1997-99 WRANGLER 8134473  
8 CASE DOWEL (NEED 2) 1987-99 WRANGLER 4116310  
9 RANGE SHIFT FORK 1987-99 WRANGLER 4798136  
  EXCEPT 53008210, 11, 12 UNITS    
10 RANGE SHIFT FORK BUSHING (NEED 2) 1987-93 WRANGLER 83503137  
11 SHIFT MODE SYNCHRONIZER ASSEMBLY, 1987-93 YJ 4796967  
  (W/O BLOCKING RING)    
12 RANGE SHIFT HUB 1987-89 WRANGLER 83503132  
12 RANGE SHIFT HUB 1988-95 WRANGLER 4796906  
12 RANGE SHIFT HUB 1997-99 WRANGLER 4797013  
13 RANGE SHIFT FORK PAD SET 1987-90 WRANGLER 83500994  
13 RANGE SHIFT FORK PAD SET 1991-99 WRANGLER 15866  
14 HOUSING CASE REAR EXTENTION 1987-95 WRANGLER 83503156  
15 MODE SHIFT FORK 1987-93 WRANGLER 4338920  
15 MODE SHIFT FORK 1997-99 WRANGLER 4761227  
16 MAINSHAFT REAR BUSHING 1987-95 WRANGLER 8134490  
17 MODE SHIFT FORK PAD KIT 15866  
18 OUTPUT SHAFT REAR OIL SEAL 1987-95 WRANGLER 4638904  
19 SHIFT MODE SELECTOR 1987-89 WRANGLER 4338895  
19 SHIFT MODE SELECTOR 1991-93 WRANGLER 4638844  
19 SHIFT MODE SELECTOR 1997-99 WRANGLER 4638845  
20 MODE SHIFT FORK BUSHING 1987-95 WRANGLER 4338945  
21 SELECTOR SHAFT O-RING 4167963  
22 SELECTOR SHAFT SEAL 4167964  
23 SHIFT MODE SYNCHRONIZER BLOCKING RING 1987-95 WRANGLER 4329526  
24 FRONT OUTPUT YOKE NUT 1987-99 WRANGLER 4446488  
25 FRONT OUTPUT YOKE 1987-95 WRANGLER 83502829  
25 FRONT OUTPUT YOKE 1997-99 WRANGLER 4798120  
25 FRONT OUTPUT YOKE XJ & ZJ 4446494  
26 FRONT OUTPUT YOKE WASHER 1987-95 WRANGLER 4446487  
27 YOKE STRAP & BOLT KIT 1987-95 WRANGLER 3240553K  
28 FRONT OUTPUT SEAL 4338893  
29 FRONT OUTPUT SHAFT BEARING RETAINER 4338894  
30 MAINDRIVE SPROCKET BEARING (NEED 2) 1987-89 WRANGLER 4167953  
30 MAINDRIVE SPROCKET BEARING (NEED 2) 1991-95 WRANGLER 4269185  
31 MAINDRIVE 1987-95 WRANGLER 83503141  
32 OIL PUMP HOUSING OIL SEAL 1987-99 WRANGLER 4210603  
33 OIL PUMP HOUSING & OIL SEAL 1987-99 WRANGLER 4338936  
34 REAR OUTPUT SHAFT OUTER BEARING 1987-99 WRANGLER 4338892  
35 OUTPUT SHAFT FRONT BEARING 1987-99 WRANGLER 4338892  
36 FRONT OUTPUT SHAFT 1987-99 WRANGLER 4338934  
37 DRIVE CHAIN 1987-99 WRANGLER AND ALL OTHER 231 MODELS 83503146  
38 OUTPUT SHAFT REAR BEARING 1987-99 WRANGLER 4269189  
39 REAR OUTPUT SHAFT SLIP YOKE 1987-93 YJ WRANGLER 83502855  
40 RTV SILICONE TUBE (USE AS GASKET) 8993317  
41 WRANGLER (1987-99 YJ & TJ) SLIP YOKE ELIMINATOR KIT (THIS KIT 52231  
  ELIMINATES MANY PROBLEMS ASSOCIATED WITH LIFTED VEHICLES)    

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