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Home > Construction Equipment > Caterpillar Parts > Part NO. 4T6121

4T-6121 / 4T6121 CASE GROUP-HYDROSTATIC POWER

PART NO.: 4T6121 | 4T-6121

CATALOG: CATERPILLAR PARTS

Parts in 4T-6121
Seq. PART NO. NAME QTY
1 9S-4181 9S4181 / 9S-4181 PLUG-O-RING (STRAIGHT THREAD) 0
2 7M-8485 7M8485 / 7M-8485 SEAL OUTLET PORT FROM VALVE GP 0
3 1P-3704 1P3704 / 1P-3704 SEAL 1.494 in.(37.846 mm) I.D. 0
4 1P-5767 1P5767 / 1P-5767 FLANGE-HALF 0
5 2M-9780 2M9780 / 2M-9780 SEAL-O-RING 19.18 MM (0.755 IN) DIAMETER 0
6 5P-0048 5P0048 / 5P-0048 COVER (storage) 0
7 9S-8004 9S8004 / 9S-8004 PLUG (9/16 In. Thread Screw) 0
8 0L-1351 0L1351 / 0L-1351 BOLT STARTING ENGINE FUEL TANK BRACKET TO DIESEL INTAKE MANIFOLD 0
9 9S-8008 9S8008 / 9S-8008 PLUG-O-RING (1 1/16-12 THD) 0
10 0L-1352 0L1352 / 0L-1352 BOLT 3.25 in. (82.55 mm) long 0
11 0T-0065 0T0065 / 0T-0065 BOLT 5T9956 PLATE TO COVER GP 4N6872 0
12 3P-1155 3P1155 / 3P-1155 SEAL-O-RING (24.99MM ID) 0
13 9M-1974 9M1974 / 9M-1974 WASHER PLATE TO BRACKET ASSEMBLY 0
14 5M-2894 5M2894 / 5M-2894 WASHER CLIP TO TUBE ASSEMBLY (AFTERCOOLER RADIATOR INLET) 0
15 1A-2029 1A2029 / 1A-2029 BOLT (1-1/8") TUBE ASSEMBLY TO TRANSFER DRIVE CASE 0
16 9F-2978 9F2978 / 9F-2978 NUT 5T2711 BRACKET TO LH RADIATOR GUARD 0
17 1A-1460 1A1460 / 1A-1460 BOLT-JACKSCREW SUPPORT TO REAR SPT 0
18 1D-4717 1D4717 / 1D-4717 NUT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS 0
19 1B-2886 1B2886 / 1B-2886 BOLT-BRACKET ASSEMBLY TO TIMING GEAR 0
20 0S-1591 0S1591 / 0S-1591 BOLT--BETWEEN CASE AND REAR SUPPORT OF LOADER FRAME 0
21 0L-1143 0L1143 / 0L-1143 BOLT 63.5 MM (3/8" x 2 1/2" -COVER ASSEMBLY TO FENDER 0
22 1D-4572 1D4572 / 1D-4572 BOLT 13.97 cm(5.5 in.)long-Location "A" 0
23 2K-4973 2K4973 / 2K-4973 LOCKNUT-INSIDE GUARD ASSEMBLY 0
24 1B-8705 1B8705 / 1B-8705 KEY-WOODRUFF 0
25 0S-1619 0S1619 / 0S-1619 BOLT-MUFFLER GROUP TO PUMP TO 0
26 9S-4183 9S4183 / 9S-4183 PLUG OUTLET PORTS ON 4T2056 VALVE GP 0
27 5B-2638 5B2638 / 5B-2638 BOLT (5.25" Long - Location "D") 0
28 2R-0364 2R0364 / 2R-0364 RING-RETAINING 0
29 5P-8245 5P8245 / 5P-8245 WASHER-JACKSCREW SUPPORT TO FRONT SUPPORT 0
30 9J-6491 9J6491 / 9J-6491 SEAL O RING 0
31 5H-6005 5H6005 / 5H-6005 SAEL (10.8mm I.D.) 0
32 8J-6910 8J6910 / 8J-6910 STUD-WELD (3/8-16 X 1.25IN OAL) 0
33 7B-3039 7B3039 / 7B-3039 SPRING 0
34 8J-8783 8J8783 / 8J-8783 VALVE (DRAIN) 0
35 9J-7031 9J7031 / 9J-7031 PLUG-DRAIN 0
36 5M-2057 5M2057 / 5M-2057 SEAL-O-RING (ID=34.59mm) 0
37 9S-4185 9S4185 / 9S-4185 PLUG 19.1 mm(.75 in.) thread 0
38 4F-8946 4F8946 / 4F-8946 SEAL (1.046 in. inside diameter) 0
39 1A-5964 1A5964 / 1A-5964 BOLT (4.75 in. long-location "B") 0
40 9S-4190 9S4190 / 9S-4190 PLUG 22.23MM(.875IN.)O.D. 0
41 1D-4703 1D4703 / 1D-4703 BOLT 2.50 in. (63.50 mm) long 0
42 3B-0645 3B0645 / 3B-0645 PLUG 32.08MM(1.26IN.)O.D. 0
43 5B-9603 5B9603 / 5B-9603 BOLT -12.7 cm(5 in.) long-Location "D" 0
44 7J-5544 7J5544 / 7J-5544 FITTING 0
45 1P-2636 1P2636 / 1P-2636 CUP-ROLLER BEARING 0
46 1P-2662 1P2662 / 1P-2662 CONE-ROLLER BEARING 0
47 5B-5821 5B5821 / 5B-5821 PIN DOWEL 0
48 5K-9107 5K9107 / 5K-9107 BOLT 5T2711 BRACKET TO LH RADIATOR GUARD 0
49 6F-5559 6F5559 / 6F-5559 SEAL (.362" inside diameter) 0
50 1D-4566 1D4566 / 1D-4566 BOLT 2.75 in. (69.85 mm) long) 0
51 8J-0412 8J0412 / 8J-0412 CUP-ROLLER BEARING 0
52 034-4160 0344160 / 034-4160 BOLT-LOCKING (5/16-18X1.0IN) 0
53 7J-8894 7J8894 / 7J-8894 CUP-ROLLER BEARING 0
54 9L-9132 9L9132 / 9L-9132 WASHER- 25.4 mm(1 in.) outside dia. 0
55 5F-8000 5F8000 / 5F-8000 SEAL O RING 0
56 030-8535 0308535 / 030-8535 BOLT-LOCKING (3/8-16X.875IN) 0
57 1U-2827 1U2827 / 1U-2827 GUIDE-VALVE 0
58 2J-3118 2J3118 / 2J-3118 BOLT-COUPLING GROUP TO FLYWHEEL 0
59 8F-8804 8F8804 / 8F-8804 BOLT 146.05 mm(5.75 in.) long 0
60 6V-6640 6V6640 / 6V-6640 SEALANT (USE AS REQUIRED) 0
61 031-0219 0310219 / 031-0219 BOLT 4.45 cm(1.75 in.) long 0
62 3B-4641 3B4641 / 3B-4641 PIN-COTTER 0
63 030-8537 0308537 / 030-8537 BOLT 3.81 cm(1.5 in.) 0
64 5P-9938 5P9938 / 5P-9938 BOLT 34.9 mm(1.375 in.) long 0
65 2J-7590 2J7590 / 2J-7590 COVER 0
66 1Y-0462 1Y0462 / 1Y-0462 WASHER 0
67 8J-4437 8J4437 / 8J-4437 SPRING (inner) 0
68 8C-8422 8C8422 / 8C-8422 SEALANT-GASKET 0
69 1U-3923 1U3923 / 1U-3923 TUBE 0
70 4T-4031 4T4031 / 4T-4031 CLAMP 0
71 034-6681 0346681 / 034-6681 BOLT-SOCKET HEAD 0
72 3G-5855 3G5855 / 3G-5855 COVER 0
73 3G-8600 3G8600 / 3G-8600 BLOCK 0
74 9J-7784 9J7784 / 9J-7784 DOWEL 0
75 7K-1700 7K1700 / 7K-1700 WASHER 32.35 mm(1.27 in.) I.D. 0
76 1D-4270 1D4270 / 1D-4270 WASHER 0
77 3G-8597 3G8597 / 3G-8597 GASKET 0
78 3G-9683 3G9683 / 3G-9683 COVER ASSEMBLY 0
79 7J-9016 7J9016 / 7J-9016 BOLT-SOCKET HEAD 0
80 3G-1832 3G1832 / 3G-1832 PLATE 0
81 9J-1209 9J1209 / 9J-1209 PIN 0
82 1U-1049 1U1049 / 1U-1049 SHIM 2.24mm (.088 in.) thick 0
83 1U-1050 1U1050 / 1U-1050 SHIM 2.41mm (.094 in.) thick 0
84 1U-1051 1U1051 / 1U-1051 SHIM 2.59mm (.102 in.) thick 0
85 1U-1052 1U1052 / 1U-1052 SHIM 2.76mm (.108 in.) thick 0
86 1U-1053 1U1053 / 1U-1053 SHIM 2.94mm (.115 in.) thick 0
87 3G-5886 3G5886 / 3G-5886 BODY-DRAIN VALVE 0
88 1U-1570 1U1570 / 1U-1570 TUBE ASSEMBLY 0
89 1U-1571 1U1571 / 1U-1571 SLEEVE 0
90 1U-1569 1U1569 / 1U-1569 ADAPTER 0
91 9J-9408 9J9408 / 9J-9408 SHIM .05 mm (.002 in.) thick 0
92 9J-9858 9J9858 / 9J-9858 SHIM .18 mm (.007 in.) thick 0
93 3G-0595 3G0595 / 3G-0595 CAP-BOTTOM 0
94 2B-0119 2B0119 / 2B-0119 NUT-SLOTTED 0
95 1B-8741 1B8741 / 1B-8741 KEY-WOODRUFF 0
96 3G-8598 3G8598 / 3G-8598 TUBE 0
97 4D-6473 4D6473 / 4D-6473 DOWEL 0
98 3G-5066 3G5066 / 3G-5066 JOINT ASSEM. 0
99 1U-1043 1U1043 / 1U-1043 SHIM 2.21mm (.087 in.) thick 0
100 1U-1044 1U1044 / 1U-1044 SHIM 2.39mm (.094 in.) thick 0
101 1U-1045 1U1045 / 1U-1045 SHIM 2.56mm (.100 in.) thick 0
102 1U-1046 1U1046 / 1U-1046 SHIM 2.74mm (.107 in.) thick 0
103 1U-1047 1U1047 / 1U-1047 SHIM 2.91mm (.114 in.) thick 0
104 1U-1048 1U1048 / 1U-1048 SHIM 3.09mm (.121 in.) thick 0
105 1U-3141 1U3141 / 1U-3141 HOUSING 0
106 9J-9859 9J9859 / 9J-9859 CUP 0
107 3G-6732 3G6732 / 3G-6732 CAP-TOP LH 0
108 3G-0284 3G0284 / 3G-0284 CAP-TOP RH 0
109 9J-8061 9J8061 / 9J-8061 SPRING 0
110 9L-6479 9L6479 / 9L-6479 SPRING 0
111 9J-1208 9J1208 / 9J-1208 PIN 0
112 2J-6384 2J6384 / 2J-6384 NUT-SELF LOCKING 0
113 6V-2664 6V2664 / 6V-2664 BOLT-SELF LOCKING 0
114 1U-1741 1U1741 / 1U-1741 TUBE 0
115 0L-1006 0L1006 / 0L-1006 PLATE-SPACER 0
116 1U-3191 1U3191 / 1U-3191 LEVER 0
117 3G-1742 3G1742 / 3G-1742 SHAFT 0
118 1U-1637 1U1637 / 1U-1637 GEAR (56 TEETH) 0
119 1U-1636 1U1636 / 1U-1636 GEAR (88 TEETH) 0
120 1U-3882 1U3882 / 1U-3882 CASE ASSEMBLY 0
121 4T-0842 4T0842 / 4T-0842 PLATE ASSEMBLY 0
122 1U-3889 1U3889 / 1U-3889 PLATE 0
123 1U-4798 1U4798 / 1U-4798 PLATE 0
124 1U-4799 1U4799 / 1U-4799 SPACER 0
125 5P-8048 5P8048 / 5P-8048 BOLT-SELF LOCKING 0
126 4T-4565 4T4565 / 4T-4565 HEAD-TRANSMISSION 0
127 4T-3081 4T3081 / 4T-3081 SHIM 2.32 mm(.091 in.)thick 0
128 4T-3082 4T3082 / 4T-3082 SHIM 2.50 mm(.098 in.)thick 0
129 4T-3083 4T3083 / 4T-3083 SHIM 2.67 mm(.105 in.)thick 0
130 4T-2535 4T2535 / 4T-2535 GASKET 0
131 4T-3084 4T3084 / 4T-3084 SHIM 2.47 mm(.097 in.)thick 0
132 4T-3085 4T3085 / 4T-3085 SHIM 2.65 mm(.104 in.)thick 0
133 4T-3086 4T3086 / 4T-3086 SHIM 2.82 mm(.111 in.)thick 0
134 6V-0913 6V0913 / 6V-0913 SEAL-O-RING 0
135 4T-8527 4T8527 / 4T-8527 SHAFT ASSEMBLY 0
136 4T-6123 4T6123 / 4T-6123 COVER ASSEMBLY 0
137 4T-2069 4T2069 / 4T-2069 PLUG-DRAIN 0
138 3G-9873 3G9873 / 3G-9873 GASKET 0
139 128-7957 1287957 / 128-7957 JOINT AS (EACH INCLUDES) 0
140 128-7959 1287959 / 128-7959 PIN 0
141 128-7958 1287958 / 128-7958 CUP 0
142 9T-7485 9T7485 / 9T-7485 HEAD-TRANSMISSION 0
143 6E-0408 6E0408 / 6E-0408 GEAR (88 TEETH) 0
144 4T-2581 4T2581 / 4T-2581 CAP 0
145 1U-3922 1U3922 / 1U-3922 GASKET 0
146 9T-6930 9T6930 / 9T-6930 COVER 0
147 1U-3921 1U3921 / 1U-3921 COVER 0
148 1U-2107 1U2107 / 1U-2107 COVER 0
149 1H-9696 1H9696 / 1H-9696 SEAL --OIL FILTER TO MANIFOLD EXTENSION 0
150 3J-1907 3J1907 / 3J-1907 SEAL TO PLUG ON VALVE ASSEMBLY & PLUGS ON MANIFOLD ASSEMBLY 0
151 3D-2824 3D2824 / 3D-2824 SEAL 3V8844 ELBOW 0
152 3K-0360 3K0360 / 3K-0360 SEAL PILOT MANIFOLD ON 0
153 2H-3932 2H3932 / 2H-3932 SEAL-BOTTOM COVER ON VALVE GROUP 0
154 6F-6673 6F6673 / 6F-6673 SEAL-TOP COVER ON VALVE GROUP 0
155 5H-2767 5H2767 / 5H-2767 SEAL O RING 0
156 9H-6067 9H6067 / 9H-6067 SEAL O RING 0
157 5P-6718 5P6718 / 5P-6718 SEAL-O-RING (18.64 mm ID) 0
158 2J-6274 2J6274 / 2J-6274 SEAL O RING 0
159 6F-0711 6F0711 / 6F-0711 SEAL-TOP & BOTTOM COVER ON VALVE GROUP 0
160 5P-3863 5P3863 / 5P-3863 SEAL O RING 0
161 8H-9208 8H9208 / 8H-9208 DOWEL (.500" LONG) 0
162 3L-9409 3L9409 / 3L-9409 CUP-ROLLER BEARING 0
163 5P-4268 5P4268 / 5P-4268 SEAL O RING 0
164 6E-2802 6E2802 / 6E-2802 GASKET 0
165 9J-1174 9J1174 / 9J-1174 GASKET 0
166 5P-7032 5P7032 / 5P-7032 SEAL LIP TYPE 0
167 7P-6064 7P6064 / 7P-6064 GASKET 0
168 3G-8973 3G8973 / 3G-8973 GASKET 0
169 3G-1845 3G1845 / 3G-1845 GASKET 0
170 6V-3382 6V3382 / 6V-3382 SEAL LIP TYPE 0
171 3G-8446 3G8446 / 3G-8446 GASKET 0
172 3G-8596 3G8596 / 3G-8596 GASKET 0
173 3P-0439 3P0439 / 3P-0439 SEAL O RING 0
174 5P-8131 5P8131 / 5P-8131 GROMMET 0
PART NO. 4T-6121 / 4T6121 CASE GROUP-HYDROSTATIC POWER suitable for assembly
PART NO. NAME
4T-5205 4T5205 / 4T-5205 HYDROSTATIC POWER CONTROL ARRANGEMENT

LATEST PARTS

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3F-9766 / 3F9766 NUT
2H-1097 / 2H1097 BLOCK ASSEM.
6B-0315 / 6B0315 NUT
9F-1680 / 9F1680 WASHER
1H-1650 / 1H1650 LOCK