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3N-5521 / 3N5521 TRANSMISSION GP-MARINE

PART NO.: 3N5521 | 3N-5521

CATALOG: CATERPILLAR PARTS

Parts in 3N-5521
Seq. PART NO. NAME QTY
1 3N-8477 3N8477 / 3N-8477 CARRIER 0
2 9S-4191 9S4191 / 9S-4191 PLUG,MACHINE THREAD FUEL INJECTION PUMP 0
3 0L-1351 0L1351 / 0L-1351 BOLT STARTING ENGINE FUEL TANK BRACKET TO DIESEL INTAKE MANIFOLD 0
4 1A-2029 1A2029 / 1A-2029 BOLT (1-1/8") TUBE ASSEMBLY TO TRANSFER DRIVE CASE 0
5 0S-1594 0S1594 / 0S-1594 BOLT--FASTENING OF 1V3461 PLATE ASSEM. TO THE KICKPLATE 0
6 1A-1460 1A1460 / 1A-1460 BOLT-JACKSCREW SUPPORT TO REAR SPT 0
7 1D-4717 1D4717 / 1D-4717 NUT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS 0
8 0S-1588 0S1588 / 0S-1588 BOLT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS 0
9 0L-1143 0L1143 / 0L-1143 BOLT 63.5 MM (3/8" x 2 1/2" -COVER ASSEMBLY TO FENDER 0
10 0T-0102 0T0102 / 0T-0102 BOLT (.375" diameter-.625" long) 0
11 4B-4158 4B4158 / 4B-4158 SCREW (IDENTIFICATION PLATE) MOUNTING 0
12 0S-1585 0S1585 / 0S-1585 BOLT (1-1/2") TRANSFER GEAR CASE TO FRAME MOUNTING 0
13 9H-8260 9H8260 / 9H-8260 BOLT 15.9 cm(6.25 in.) long 0
14 0S-1595 0S1595 / 0S-1595 BOLT,MACHINE SUPPORT AND DAMPER ASSEMBLY MOUNTING 0
15 0S-1619 0S1619 / 0S-1619 BOLT-MUFFLER GROUP TO PUMP TO 0
16 5F-4899 5F4899 / 5F-4899 BOLT 1.375 in. (34.79 mm) long 0
17 0S-1587 0S1587 / 0S-1587 BOLT-BRACKET ASSEMBLY TO TIMING GEAR 0
18 1B-5174 1B5174 / 1B-5174 PLUG .75 in.(1.905 cm) diameter 0
19 3H-1118 3H1118 / 3H-1118 PIN--(SPRING) 0
20 0S-1748 0S1748 / 0S-1748 BOLT (2" LONG) 0
21 9S-4185 9S4185 / 9S-4185 PLUG 19.1 mm(.75 in.) thread 0
22 0L-1329 0L1329 / 0L-1329 BOLT- 7.63 cm(3 in.) long - Location "H" 0
23 1D-4627 1D4627 / 1D-4627 BOLT 76.20 mm(3 in. long) 0
24 3B-8485 3B8485 / 3B-8485 FITTING 45 degrees ANGLE USE AS REQUIRED 0
25 7M-7410 7M7410 / 7M-7410 PLUG 9.53MM(.375IN.)PIPE THD. 0
26 7H-3171 7H3171 / 7H-3171 PLUG 6.5MM(.256IN.)PIPE THD. 0
27 3H-9675 3H9675 / 3H-9675 PIN (Spring) 0
28 8S-9089 8S9089 / 8S-9089 BOLT 4.50 in. (114.30 mm) long 0
29 1N-5998 1N5998 / 1N-5998 PLUG 32.3 mm(1.27 in.) long 0
30 3K-4897 3K4897 / 3K-4897 PIN 3.18 mm(.125 in.) diameter 0
31 2L-5893 2L5893 / 2L-5893 PIN (.156" Diameter) 0
32 3S-2713 3S2713 / 3S-2713 NUT-FULL-STRAPS & BRACKETS 0
33 9B-7237 9B7237 / 9B-7237 BOLT 1.25 in. (31.75 mm) long 0
34 1A-7669 1A7669 / 1A-7669 BOLT (R.H. Side Flywheel Housing) 0
35 7L-8074 7L8074 / 7L-8074 ELBOW (reducing) 0
36 004-5703 0045703 / 004-5703 ADAPTER-PIPE 0
37 4H-8878 4H8878 / 4H-8878 CLIP (small) 0
38 3B-7745 3B7745 / 3B-7745 NIPPLE (1 3/8" LONG) 0
39 7L-2175 7L2175 / 7L-2175 "O" RING 0
40 2L-1736 2L1736 / 2L-1736 PLATE-TOP COVER 0
41 2L-1737 2L1737 / 2L-1737 GASKET TOP COVER 0
42 4L-3263 4L3263 / 4L-3263 RING-DRIVING 0
43 6L-2701 6L2701 / 6L-2701 BOLT-PLACE 0
44 2N-4620 2N4620 / 2N-4620 BLOCK-RUBBER 0
45 5L-4763 5L4763 / 5L-4763 PIN (.375" DIAMETER) 0
46 5L-4080 5L4080 / 5L-4080 SPRING 0
47 3L-3248 3L3248 / 3L-3248 PIN 1.27 cm(.50 in.) dia. 0
48 5L-7820 5L7820 / 5L-7820 BOLT (EYE) 0
49 2N-9418 2N9418 / 2N-9418 BREATHER ASSEM. 0
50 2L-1734 2L1734 / 2L-1734 GASKET MANIFOLD ASSEMBLY TO MAIN ASSEMBLY 0
51 5L-5587 5L5587 / 5L-5587 SPRING-RELEASE 0
52 5L-5588 5L5588 / 5L-5588 SLEEVE-SPLIT 0
53 2L-3649 2L3649 / 2L-3649 PLATE LOCK FOR CLUTCH NUTS 0
54 2L-1784 2L1784 / 2L-1784 RING FORWARD AND REVERSE SHAFT 0
55 2L-1783 2L1783 / 2L-1783 RING FORWARD AND REVERSE SHAFT 0
56 3B-7749 3B7749 / 3B-7749 NIPPLE 3.81 cm(1.5 in.) long 0
57 9L-8496 9L8496 / 9L-8496 TEE-INVERTER FLARED 0
58 8B-7245 8B7245 / 8B-7245 CHAIN 0
59 8B-7016 8B7016 / 8B-7016 LINK ASSEM. 0
60 6F-5272 6F5272 / 6F-5272 CLIP 0
61 5B-6172 5B6172 / 5B-6172 WASHER (plain) 0
62 6L-7524 6L7524 / 6L-7524 SPRING 0
63 1L-9283 1L9283 / 1L-9283 PISTON 0
64 2L-1920 2L1920 / 2L-1920 GASKET FILTER COVER 0
65 3L-3869 3L3869 / 3L-3869 CONNECTOR-PIPE 0
66 4L-3191 4L3191 / 4L-3191 PLATE-COVER 0
67 2L-1748 2L1748 / 2L-1748 TUBE AS-OIL GAUGE 0
68 5S-0484 5S0484 / 5S-0484 ELEMENT ASSEM. (Disposable) 0
69 4B-2661 4B2661 / 4B-2661 PIPE PLUG (1 1/2") 0
70 5L-5597 5L5597 / 5L-5597 WASHER-RETAINING 0
71 6L-7863 6L7863 / 6L-7863 SHIM .254 mm(.010 in.) thick 0
72 5L-6884 5L6884 / 5L-6884 SHIM .381 mm(.015 in.) thick 0
73 5L-6885 5L6885 / 5L-6885 SHIM .508 mm(.020 in.) thick 0
74 2B-7411 2B7411 / 2B-7411 PLUG (.75" N.P.T.) 0
75 5H-4894 5H4894 / 5H-4894 SEAL OUTPUT FLANGE 0
76 2H-8337 2H8337 / 2H-8337 RACE OUTER OUTPUT SHAFT FRONT 0
77 1M-8924 1M8924 / 1M-8924 RACE & ROLLER ASSEMBLY OUTPUT SHAFT FRONT 0
78 5P-0783 5P0783 / 5P-0783 BOLT-12 POINT HEAD 0
79 3N-6546 3N6546 / 3N-6546 WASHER-RETAINING 0
80 1T-0143 1T0143 / 1T-0143 PIN .95 cm(.375 in.) dia. 0
81 5N-5267 5N5267 / 5N-5267 GASKET FRONT HOUSING TO MAIN HOUSING 0
82 2L-5895 2L5895 / 2L-5895 GASKET OIL RETURN PIPE FROM SELECTOR 0
83 2L-5891 2L5891 / 2L-5891 PISTON 0
84 3L-3360 3L3360 / 3L-3360 STRAINER (oil) 0
85 1N-6002 1N6002 / 1N-6002 SEAL PLUG ON MANIFOLD ASSEMBLY 0
86 0T-0856 0T0856 / 0T-0856 BOLT (2 1/2" LONG) 0
87 9M-9840 9M9840 / 9M-9840 CLAMP 0
88 5L-5711 5L5711 / 5L-5711 PIN 4.45 cm(1.75 in.) long 0
89 4B-9030 4B9030 / 4B-9030 ELBOW (45 degrees) 0
90 3B-6499 3B6499 / 3B-6499 ELBOW 0
91 3F-3728 3F3728 / 3F-3728 RING RETAINING FORWARD & REVERSE FRONT BEARING TO PINION 0
92 4B-4609 4B4609 / 4B-4609 NIPPLE-PIPE 0
93 4L-3220 4L3220 / 4L-3220 BEARING-FORWARD & REVERSE CLUTCH SPIDER 0
94 5L-4102 5L4102 / 5L-4102 BEARING FORWARD & REVERSE CLUTCH SPIDER 0
95 5L-5775 5L5775 / 5L-5775 BEARING FORWARD SHAFT FRONT 0
96 2N-9341 2N9341 / 2N-9341 KIT BEARING FOR OUTPUT SHAFT REAR 0
97 2L-1732 2L1732 / 2L-1732 GASKET FRONT HOUSING TO MAIN HOUSING 0
98 1L-9347 1L9347 / 1L-9347 RING RETAINING FORWARD & REVERSE CLUTCH SPIDER TO PINION 0
99 5L-5596 5L5596 / 5L-5596 SEAL OUTPUT FLANGE RETAINER 0
100 5L-5598 5L5598 / 5L-5598 SEAL DRIVE SPIDER RETAINER 0
101 5L-5748 5L5748 / 5L-5748 GASKET DRIVE SPIDER SEAL RETAINER 0
102 5L-5885 5L5885 / 5L-5885 SEAL DRIVE SPIDER TO FRONT BEARING RETAINER 0
103 3N-4817 3N4817 / 3N-4817 LOCK FORWARD & REVERSE PINION BEARING RETAINER 0
104 5L-5738 5L5738 / 5L-5738 GASKET BOTTOM COVER 0
105 1N-5990 1N5990 / 1N-5990 GASKET OIL PUMP TO MANIFOLD ASSEMBLY 0
106 3N-8493 3N8493 / 3N-8493 GASKET FORWARD SHAFT REAR COVER 0
107 3N-8494 3N8494 / 3N-8494 GASKET-COVER 0
108 3N-8495 3N8495 / 3N-8495 GASKET VALVE ASSEMBLY TO HOUSING 0
109 3N-8496 3N8496 / 3N-8496 GASKET COVER TO MANIFOLD ASSEMBLY 0
110 3N-8504 3N8504 / 3N-8504 RING FORWARD & REVERSE CLUTCH PINION 0
111 3N-8505 3N8505 / 3N-8505 RING FORWARD & REVERSE CYLINDER ASSEMBLY 0
112 4L-5687 4L5687 / 4L-5687 HOSE ASSEM. 2.29 dm(9.00 in.) 0
113 3L-1337 3L1337 / 3L-1337 HOSE ASSEM. 10.8 cm(4.45 in.) 0
114 4L-5686 4L5686 / 4L-5686 HOSE ASSEM. 10.80 cm(42.50 in.) 0
115 2A-3870 2A3870 / 2A-3870 STUD (12 in Each 2L1749 Assem.) 0
116 2L-1752 2L1752 / 2L-1752 PLATE (40 TEETH) 0
117 3L-5877 3L5877 / 3L-5877 SET SCREW 0
118 5L-6701 5L6701 / 5L-6701 SCREW-ADJUSTMENT 0
119 5L-6702 5L6702 / 5L-6702 LOCK-NUT 0
120 5L-6574 5L6574 / 5L-6574 CARRIER AS-TUBE 0
121 5L-6572 5L6572 / 5L-6572 SPRING-COMPENSATOR 0
122 5L-5744 5L5744 / 5L-5744 SPRING 0
123 3N-4173 3N4173 / 3N-4173 KEY 0
124 3N-4819 3N4819 / 3N-4819 WASHER-RETAINER 0
125 3N-4816 3N4816 / 3N-4816 CARRIER-BEARING 0
126 3N-4170 3N4170 / 3N-4170 GEAR (reverse driver-54 teeth) 0
127 5L-5731 5L5731 / 5L-5731 SPACER 0
128 5L-6569 5L6569 / 5L-6569 SPIDER AS-CLUTCH 0
129 5L-5799 5L5799 / 5L-5799 RETAINER-BEARING 0
130 8L-8573 8L8573 / 8L-8573 SPIDER-DRIVE 0
131 3N-4175 3N4175 / 3N-4175 WASHER-RETAINER 0
132 3N-4169 3N4169 / 3N-4169 GEAR (reverse driving-54 teeth) 0
133 5N-1884 5N1884 / 5N-1884 PLATE 0
134 5N-1899 5N1899 / 5N-1899 HOSE ASSEM. 22.6 cm (8.9 in.) 0
135 5N-5260 5N5260 / 5N-5260 GEAR ASSEM. (reverse-54 teeth) 0
136 6V-0654 6V0654 / 6V-0654 BALL BEARING 0
137 5N-5262 5N5262 / 5N-5262 SHIM .114 mm (.005 in.) thick 0
138 5N-5263 5N5263 / 5N-5263 SHIM .160 mm(.0063 in.) thick 0
139 5N-5264 5N5264 / 5N-5264 SHIM .114 mm(.0015 in.) thick 0
140 5P-9095 5P9095 / 5P-9095 RACE & ROLLER BEARING (outer) 0
141 5P-9096 5P9096 / 5P-9096 BEARING-RACE & ROLLER ASSEM. (inner) 0
142 5N-5261 5N5261 / 5N-5261 GEAR ASSEM. (reverse-54 teeth) 0
143 6V-0655 6V0655 / 6V-0655 BALL BEARING 0
144 5N-1898 5N1898 / 5N-1898 HOSE ASSEM. 10.1 cm (3.98 in.) 0
145 6L-5077 6L5077 / 6L-5077 GAUGE (oil lever) 0
146 5L-5736 5L5736 / 5L-5736 SHAFT-OUTPUT 0
147 5L-5589 5L5589 / 5L-5589 KEY 0
148 5L-5591 5L5591 / 5L-5591 PAN-GEAR 0
149 5L-5797 5L5797 / 5L-5797 GEAR-OUTPUT SHAFT 0
150 3N-4825 3N4825 / 3N-4825 HOUSING AS-MAIN 0
151 5L-5585 5L5585 / 5L-5585 RETAINER-BEARING 0
152 5L-5737 5L5737 / 5L-5737 RETAINER-BEARING 0
153 3N-8501 3N8501 / 3N-8501 PISTON-CLUTCH 0
154 3N-8510 3N8510 / 3N-8510 SLEEVE-DRIVE 0
155 3N-8487 3N8487 / 3N-8487 PUMP ASSEM. (oil) 0
156 3N-8500 3N8500 / 3N-8500 PIN-DOWEL 0
157 3N-8478 3N8478 / 3N-8478 CYLINDER AS-CLUTCH 0
158 3N-8509 3N8509 / 3N-8509 SHAFT AS-REVERSE 0
159 3N-8507 3N8507 / 3N-8507 BOLT 0
160 3N-8525 3N8525 / 3N-8525 VALVE AS-CONTROL 0
161 3N-8515 3N8515 / 3N-8515 VALVE ASSEM. (pressure regulation) 0
162 3N-8497 3N8497 / 3N-8497 HOSE ASSEM. 49.20 cm(19.38 in.) 0
163 3N-8492 3N8492 / 3N-8492 COVER-MANIFOLD TOP 0
164 3N-8489 3N8489 / 3N-8489 COVER-FILTER 0
165 3N-8503 3N8503 / 3N-8503 PLATE-FILTER SUPPORT 0
166 3N-8512 3N8512 / 3N-8512 SPRING-ELEMENT 0
167 3N-8486 3N8486 / 3N-8486 PIPE AS-O RETURN 0
168 3N-8511 3N8511 / 3N-8511 SPRING-MANIFOLD 0
169 3N-8491 3N8491 / 3N-8491 COVER-TUBE 0
170 3N-8499 3N8499 / 3N-8499 MANIFOLD ASSEM. 0
171 3N-8514 3N8514 / 3N-8514 GAUGE (oil temperature) 0
172 3N-8498 3N8498 / 3N-8498 HOSE ASSEM. 4.57 dm(18.00 in.) 0
173 3N-8513 3N8513 / 3N-8513 STUD 0
174 3N-8502 3N8502 / 3N-8502 PLATE-CLUTCH 0
175 3N-8490 3N8490 / 3N-8490 COVER-INPUT SHAFT 0
176 3N-8508 3N8508 / 3N-8508 SHAFT AS-INPUT 0
177 3N-8483 3N8483 / 3N-8483 FLANGE-OUTPUT 0
178 2L-0156 2L0156 / 2L-0156 PLATE (instruction) 0
179 3N-8488 3N8488 / 3N-8488 COVER-BOTTOM 0
180 3N-8484 3N8484 / 3N-8484 GEAR (28 teeth) 0
181 3N-9577 3N9577 / 3N-9577 HOUSING AS-MAIN 0
182 3N-9578 3N9578 / 3N-9578 PLATE (instruction) 0
183 3N-4826 3N4826 / 3N-4826 HOUSING ASSEM. 0
184 1S-4627 1S4627 / 1S-4627 ADJUSTER ASSEM. 0
185 8L-2786 8L2786 / 8L-2786 SEAL PLUG ON MANIFOLD ASSEMBLY 0
186 3J-1907 3J1907 / 3J-1907 SEAL TO PLUG ON VALVE ASSEMBLY & PLUGS ON MANIFOLD ASSEMBLY 0
187 0L-0364 0L0364 / 0L-0364 LOCK --TO REVERSE DRIVEN GEAR SPLASH PAN 0
188 6H-3957 6H3957 / 6H-3957 BEARING FORWARD & REVERSE CLUTCH SPIDER 0
189 2L-3650 2L3650 / 2L-3650 PIN (SPRING) 0
190 7L-2181 7L2181 / 7L-2181 SEAL OUTPUT BEARING RETAINER 0
191 3N-8506 3N8506 / 3N-8506 RING FORWARD & REVERSE SHAFT 0
192 5L-5772 5L5772 / 5L-5772 RACE & ROLLER ASSEMBLY FORWARD & REVERSE PINION FRONT 0
193 5L-5773 5L5773 / 5L-5773 RACE & ROLLER ASSEMBLY FORWARD & REVERSE PINION FRONT 0
PART NO. 3N-5521 / 3N5521 TRANSMISSION GP-MARINE suitable for assembly
PART NO. NAME
3N-5523 3N5523 / 3N-5523 MARINE GEAR ARRANGEMENT
3N-5524 3N5524 / 3N-5524 MARINE GEAR ARRANGEMENT
3N-5525 3N5525 / 3N-5525 MARINE GEAR ARRANGEMENT

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