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Home > Construction Equipment > Caterpillar Parts > Part NO. 3N4550

3N-4550 / 3N4550 MARINE GEAR GROUP

PART NO.: 3N4550 | 3N-4550

CATALOG: CATERPILLAR PARTS

Parts in 3N-4550
Seq. PART NO. NAME QTY
1 0L-1351 0L1351 / 0L-1351 BOLT STARTING ENGINE FUEL TANK BRACKET TO DIESEL INTAKE MANIFOLD 0
2 0S-1594 0S1594 / 0S-1594 BOLT--FASTENING OF 1V3461 PLATE ASSEM. TO THE KICKPLATE 0
3 1A-1460 1A1460 / 1A-1460 BOLT-JACKSCREW SUPPORT TO REAR SPT 0
4 0T-0573 0T0573 / 0T-0573 BOLT (3/8) (63.5MM LONG) (ON CAB OF COVER ASSEM.) 0
5 0S-1588 0S1588 / 0S-1588 BOLT-PLATE AND ANGLE ASSEMBLY TO HYDRAULIC AND FUEL TANKS 0
6 0S-1591 0S1591 / 0S-1591 BOLT--BETWEEN CASE AND REAR SUPPORT OF LOADER FRAME 0
7 0T-0102 0T0102 / 0T-0102 BOLT (.375" diameter-.625" long) 0
8 4B-4158 4B4158 / 4B-4158 SCREW (IDENTIFICATION PLATE) MOUNTING 0
9 0S-1585 0S1585 / 0S-1585 BOLT (1-1/2") TRANSFER GEAR CASE TO FRAME MOUNTING 0
10 7F-3425 7F3425 / 7F-3425 BOLT 5T9956 PLATE TO COVER GP 4N6872 0
11 1B-5174 1B5174 / 1B-5174 PLUG .75 in.(1.905 cm) diameter 0
12 0S-1748 0S1748 / 0S-1748 BOLT (2" LONG) 0
13 0L-1329 0L1329 / 0L-1329 BOLT- 7.63 cm(3 in.) long - Location "H" 0
14 1D-4627 1D4627 / 1D-4627 BOLT 76.20 mm(3 in. long) 0
15 3B-8485 3B8485 / 3B-8485 FITTING 45 degrees ANGLE USE AS REQUIRED 0
16 3J-5389 3J5389 / 3J-5389 PLUG-- TO SUPPLY PORT ON ENGINE DASH BLOCK 0
17 7H-3171 7H3171 / 7H-3171 PLUG 6.5MM(.256IN.)PIPE THD. 0
18 5M-6213 5M6213 / 5M-6213 PLUG (Mounted on Brake Foot Control Valve Group) 0
19 3H-9675 3H9675 / 3H-9675 PIN (Spring) 0
20 9B-3523 9B3523 / 9B-3523 BUSHING (1 3/16" HEX) 0
21 2L-5893 2L5893 / 2L-5893 PIN (.156" Diameter) 0
22 5F-6371 5F6371 / 5F-6371 COUPLING,PIPE HOSE TO ENGINE BLOCK 0
23 3S-2713 3S2713 / 3S-2713 NUT-FULL-STRAPS & BRACKETS 0
24 9B-7237 9B7237 / 9B-7237 BOLT 1.25 in. (31.75 mm) long 0
25 2L-1701 2L1701 / 2L-1701 CAP SCREW 0
26 8B-2664 8B2664 / 8B-2664 BUSHING REDUCING-VENT TRAP BOTTOM 0
27 2B-7412 2B7412 / 2B-7412 PLUG (1 N.P.T.) 0
28 7L-2175 7L2175 / 7L-2175 "O" RING 0
29 2L-1736 2L1736 / 2L-1736 PLATE-TOP COVER 0
30 2L-1737 2L1737 / 2L-1737 GASKET TOP COVER 0
31 4L-3263 4L3263 / 4L-3263 RING-DRIVING 0
32 6L-2701 6L2701 / 6L-2701 BOLT-PLACE 0
33 2N-4620 2N4620 / 2N-4620 BLOCK-RUBBER 0
34 2L-1771 2L1771 / 2L-1771 WASHER-RETAINING 0
35 2L-1790 2L1790 / 2L-1790 PLATE 0
36 5L-4763 5L4763 / 5L-4763 PIN (.375" DIAMETER) 0
37 5L-4080 5L4080 / 5L-4080 SPRING 0
38 3L-3248 3L3248 / 3L-3248 PIN 1.27 cm(.50 in.) dia. 0
39 5L-7820 5L7820 / 5L-7820 BOLT (EYE) 0
40 2N-9418 2N9418 / 2N-9418 BREATHER ASSEM. 0
41 2L-1734 2L1734 / 2L-1734 GASKET MANIFOLD ASSEMBLY TO MAIN ASSEMBLY 0
42 5L-5587 5L5587 / 5L-5587 SPRING-RELEASE 0
43 5L-5588 5L5588 / 5L-5588 SLEEVE-SPLIT 0
44 2L-3649 2L3649 / 2L-3649 PLATE LOCK FOR CLUTCH NUTS 0
45 2L-1784 2L1784 / 2L-1784 RING FORWARD AND REVERSE SHAFT 0
46 2L-1808 2L1808 / 2L-1808 COVER 0
47 2L-1388 2L1388 / 2L-1388 GASKET FORWARD SHAFT REAR COVER 0
48 2L-1783 2L1783 / 2L-1783 RING FORWARD AND REVERSE SHAFT 0
49 2L-1735 2L1735 / 2L-1735 RING REAR MANIFOLD 0
50 2L-1755 2L1755 / 2L-1755 RING FORWARD & REVERSE CYLINDER ASSEMBLY 0
51 2L-1754 2L1754 / 2L-1754 RING FORWARD & REVERSE CLUTCH PINION 0
52 6L-3354 6L3354 / 6L-3354 CYLINDER ASSEM. 0
53 4B-5984 4B5984 / 4B-5984 ELBOW,PIPE HOSE TO NIPPLE 0
54 2B-7410 2B7410 / 2B-7410 PLUG (.50" DIAMETER) 0
55 9L-8496 9L8496 / 9L-8496 TEE-INVERTER FLARED 0
56 8B-7245 8B7245 / 8B-7245 CHAIN 0
57 8B-7016 8B7016 / 8B-7016 LINK ASSEM. 0
58 6F-5272 6F5272 / 6F-5272 CLIP 0
59 5B-6172 5B6172 / 5B-6172 WASHER (plain) 0
60 6L-7524 6L7524 / 6L-7524 SPRING 0
61 1L-9283 1L9283 / 1L-9283 PISTON 0
62 2L-1920 2L1920 / 2L-1920 GASKET FILTER COVER 0
63 3L-3049 3L3049 / 3L-3049 STRAINER 0
64 2B-7457 2B7457 / 2B-7457 PLUG (.375" pipe thread) 0
65 8L-7971 8L7971 / 8L-7971 CROSS 0
66 3B-7270 3B7270 / 3B-7270 NIPPLE,PIPE HOSE TO FLANGE 0
67 7L-7310 7L7310 / 7L-7310 SELECTOR VALVE ASSEM. 0
68 3L-3048 3L3048 / 3L-3048 HOUSING-STRAINER 0
69 2L-5896 2L5896 / 2L-5896 PLUG (.44" DIAMETER) 0
70 3N-4818 3N4818 / 3N-4818 MANIFOLD ASSEM. 0
71 4L-3191 4L3191 / 4L-3191 PLATE-COVER 0
72 2L-8230 2L8230 / 2L-8230 COVER-FILTER 0
73 2L-1748 2L1748 / 2L-1748 TUBE AS-OIL GAUGE 0
74 7L-7307 7L7307 / 7L-7307 HOSE ASSEM. (17.25" LONG OVERALL) 0
75 2L-1923 2L1923 / 2L-1923 ELEMENT ASSEM. 0
76 5S-0484 5S0484 / 5S-0484 ELEMENT ASSEM. (Disposable) 0
77 2L-1925 2L1925 / 2L-1925 SPRING 0
78 2L-1926 2L1926 / 2L-1926 SEAT-SPRING 0
79 2L-1924 2L1924 / 2L-1924 TUBE ASSEM. 0
80 4B-2661 4B2661 / 4B-2661 PIPE PLUG (1 1/2") 0
81 5L-5597 5L5597 / 5L-5597 WASHER-RETAINING 0
82 6L-7863 6L7863 / 6L-7863 SHIM .254 mm(.010 in.) thick 0
83 5L-6884 5L6884 / 5L-6884 SHIM .381 mm(.015 in.) thick 0
84 5L-6885 5L6885 / 5L-6885 SHIM .508 mm(.020 in.) thick 0
85 2B-7411 2B7411 / 2B-7411 PLUG (.75" N.P.T.) 0
86 5H-4894 5H4894 / 5H-4894 SEAL OUTPUT FLANGE 0
87 2L-0152 2L0152 / 2L-0152 PLATE (instruction) 0
88 2H-8337 2H8337 / 2H-8337 RACE OUTER OUTPUT SHAFT FRONT 0
89 1M-8924 1M8924 / 1M-8924 RACE & ROLLER ASSEMBLY OUTPUT SHAFT FRONT 0
90 5P-0783 5P0783 / 5P-0783 BOLT-12 POINT HEAD 0
91 3N-6546 3N6546 / 3N-6546 WASHER-RETAINING 0
92 1T-0143 1T0143 / 1T-0143 PIN .95 cm(.375 in.) dia. 0
93 2L-5895 2L5895 / 2L-5895 GASKET OIL RETURN PIPE FROM SELECTOR 0
94 2L-5891 2L5891 / 2L-5891 PISTON 0
95 7L-7308 7L7308 / 7L-7308 TEE-PIPE REDUCING 0
96 0T-0856 0T0856 / 0T-0856 BOLT (2 1/2" LONG) 0
97 9M-9840 9M9840 / 9M-9840 CLAMP 0
98 5L-5711 5L5711 / 5L-5711 PIN 4.45 cm(1.75 in.) long 0
99 3F-3728 3F3728 / 3F-3728 RING RETAINING FORWARD & REVERSE FRONT BEARING TO PINION 0
100 5L-3765 5L3765 / 5L-3765 STUD 0
101 4L-3220 4L3220 / 4L-3220 BEARING-FORWARD & REVERSE CLUTCH SPIDER 0
102 5L-4102 5L4102 / 5L-4102 BEARING FORWARD & REVERSE CLUTCH SPIDER 0
103 5L-5775 5L5775 / 5L-5775 BEARING FORWARD SHAFT FRONT 0
104 2N-9341 2N9341 / 2N-9341 KIT BEARING FOR OUTPUT SHAFT REAR 0
105 1L-9338 1L9338 / 1L-9338 GASKET OIL PUMP TO MANIFOLD ASSEMBLY 0
106 2L-1732 2L1732 / 2L-1732 GASKET FRONT HOUSING TO MAIN HOUSING 0
107 1L-9347 1L9347 / 1L-9347 RING RETAINING FORWARD & REVERSE CLUTCH SPIDER TO PINION 0
108 5L-5596 5L5596 / 5L-5596 SEAL OUTPUT FLANGE RETAINER 0
109 5L-5598 5L5598 / 5L-5598 SEAL DRIVE SPIDER RETAINER 0
110 5L-5748 5L5748 / 5L-5748 GASKET DRIVE SPIDER SEAL RETAINER 0
111 5L-5885 5L5885 / 5L-5885 SEAL DRIVE SPIDER TO FRONT BEARING RETAINER 0
112 3N-4817 3N4817 / 3N-4817 LOCK FORWARD & REVERSE PINION BEARING RETAINER 0
113 5L-5738 5L5738 / 5L-5738 GASKET BOTTOM COVER 0
114 4L-5687 4L5687 / 4L-5687 HOSE ASSEM. 2.29 dm(9.00 in.) 0
115 3L-1337 3L1337 / 3L-1337 HOSE ASSEM. 10.8 cm(4.45 in.) 0
116 4L-5686 4L5686 / 4L-5686 HOSE ASSEM. 10.80 cm(42.50 in.) 0
117 2A-3870 2A3870 / 2A-3870 STUD (12 in Each 2L1749 Assem.) 0
118 5L-5592 5L5592 / 5L-5592 OIL PUMP ASSEMBLY 0
119 1L-9384 1L9384 / 1L-9384 SLEEVE 0
120 4L-9752 4L9752 / 4L-9752 PIN 0
121 2L-1752 2L1752 / 2L-1752 PLATE (40 TEETH) 0
122 3L-8440 3L8440 / 3L-8440 PLATE-CLUTCH 0
123 3L-5877 3L5877 / 3L-5877 SET SCREW 0
124 3N-9812 3N9812 / 3N-9812 PUMP ASSEM. (oil) 0
125 5L-6701 5L6701 / 5L-6701 SCREW-ADJUSTMENT 0
126 5L-6702 5L6702 / 5L-6702 LOCK-NUT 0
127 5L-6574 5L6574 / 5L-6574 CARRIER AS-TUBE 0
128 5L-6572 5L6572 / 5L-6572 SPRING-COMPENSATOR 0
129 5L-5744 5L5744 / 5L-5744 SPRING 0
130 3N-4173 3N4173 / 3N-4173 KEY 0
131 3N-4819 3N4819 / 3N-4819 WASHER-RETAINER 0
132 3N-4172 3N4172 / 3N-4172 SHAFT ASSEM. 0
133 3N-4816 3N4816 / 3N-4816 CARRIER-BEARING 0
134 3N-4170 3N4170 / 3N-4170 GEAR (reverse driver-54 teeth) 0
135 5L-5731 5L5731 / 5L-5731 SPACER 0
136 5L-5586 5L5586 / 5L-5586 PISTON 0
137 3N-4822 3N4822 / 3N-4822 PIPE AS-RETURN 0
138 5L-6569 5L6569 / 5L-6569 SPIDER AS-CLUTCH 0
139 5L-5799 5L5799 / 5L-5799 RETAINER-BEARING 0
140 8L-8573 8L8573 / 8L-8573 SPIDER-DRIVE 0
141 3N-4175 3N4175 / 3N-4175 WASHER-RETAINER 0
142 3N-4169 3N4169 / 3N-4169 GEAR (reverse driving-54 teeth) 0
143 3N-4171 3N4171 / 3N-4171 SHAFT ASSEM. 0
144 5L-5595 5L5595 / 5L-5595 RETAINER 0
145 5L-5599 5L5599 / 5L-5599 HOSE ASSEM. 0
146 6L-5077 6L5077 / 6L-5077 GAUGE (oil lever) 0
147 2L-8222 2L8222 / 2L-8222 FLANGE 0
148 5L-5798 5L5798 / 5L-5798 PINION (28 Teeth) 0
149 3N-4824 3N4824 / 3N-4824 HOUSING AS-FRONT 0
150 5L-5736 5L5736 / 5L-5736 SHAFT-OUTPUT 0
151 5L-5589 5L5589 / 5L-5589 KEY 0
152 5L-5591 5L5591 / 5L-5591 PAN-GEAR 0
153 5L-5797 5L5797 / 5L-5797 GEAR-OUTPUT SHAFT 0
154 5L-5590 5L5590 / 5L-5590 COVER-BOTTOM 0
155 3N-4825 3N4825 / 3N-4825 HOUSING AS-MAIN 0
156 5L-5585 5L5585 / 5L-5585 RETAINER-BEARING 0
157 5L-5737 5L5737 / 5L-5737 RETAINER-BEARING 0
158 5L-5745 5L5745 / 5L-5745 FLANGE-PROPELLER 0
159 0L-0364 0L0364 / 0L-0364 LOCK --TO REVERSE DRIVEN GEAR SPLASH PAN 0
160 6H-3957 6H3957 / 6H-3957 BEARING FORWARD & REVERSE CLUTCH SPIDER 0
161 2L-3650 2L3650 / 2L-3650 PIN (SPRING) 0
162 7L-2181 7L2181 / 7L-2181 SEAL OUTPUT BEARING RETAINER 0
163 5L-5772 5L5772 / 5L-5772 RACE & ROLLER ASSEMBLY FORWARD & REVERSE PINION FRONT 0
164 5L-5773 5L5773 / 5L-5773 RACE & ROLLER ASSEMBLY FORWARD & REVERSE PINION FRONT 0
PART NO. 3N-4550 / 3N4550 MARINE GEAR GROUP suitable for assembly
PART NO. NAME
3N-4674 3N4674 / 3N-4674 MARINE GEAR ARRANGEMENT
3N-7112 3N7112 / 3N-7112 MARINE GEAR ARRANGEMENT

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