Caterpillar 3408 Diesel engine,generator parts list
No. Part Name Part Number Qty
1 ADAPTER* 4N5788 2
2 ADAPTER 5P5528 1
3 ADAPTER* 2W6686 2
4 ADAPTER 7W2967 1
5 ADAPTER INLE 1012749 1
6 ADAPTER 6N0008 1
7 ADAPTER 7W5435 8
8 ADAPTER 8N4605 1
9 GASKET KIT 1247567 1
10 ALTERNATOR G 6T1395 1
11 ARM A 4N5614 2
12 ROTOR A 3N1202 1
13 ARMATURE A 7M8651 1
14 BEARING 3L1425 1
15 BASE 4W6822 0
16 BASE-RKR ARM 3177622 1
17 BEARING* 4N6658 2
18 BEARING 4N0685 3
19 BEARING 5M6228 10
20 BEARING 8H9789 1
21 M-BRG.25US 4W5698 5
22 BEARING 4N1015 1
23 BEARING 1317123 1
24 BEARING 4P8495 10
25 BEARING 5P6836 1
26 BRG-ROD 4W5702 8
27 BEARING ROD 9Y9497 0
28 BEARING-ROD 3285574 8
29 BEARING-MAIN 2170390 0
30 BEARING – MA 3178766 5
31 BEARING 9S0798 1
32 BRG-SLEEVE 6N8441 2
33 BEARING 1S7984 1
34 BEARING 8S0134 1
35 PISTON AS 9Y7212 8
36 BOLT* 5S7379 100
37 BOLT 5P9266 12
38 BOLT* 5P2566 50
39 CAP SCREW 0T0573 25
40 BOLT 7X0310 10
41 BOLT 7X0292 2
42 BOLT 9L8925 100
43 BOLT 8T8917 25
44 BOLT 2N2765 10
45 CAPSCREW 3B8695 10
46 BOLT 8H3127 10
47 BOLT 8L5213 1
48 CAP SCREW 0S1594 100
49 BOLT-STEEL 9B7237 100
50 CAP SCREW 0S1571 100
51 CAP SCREW 0L2070 25
52 CAP SCREW 5F4899 10
53 BOLT 0S1617 100
54 CAP SCREW 0S1618 100
55 CAPSCREW 1B7182 100
56 CAPSCREW 1D4540 10
57 BOLT 5P7979 2
58 BOLT STOP 7E6073 1
59 BRACKET 3N3787 1
60 CAMSHAFT-FRO 2N2538 0
61 CAMSHAFT A 1W1866 0
62 CAMSHAFT KIT 4P3356 0
63 CAMSHAFT KIT 1021589 0
64 CAMSHAFT KIT 1159301 0
65 CAMSHAFT KIT 1269161 0
66 LUBRICANT 8T2998 12
67 LIFTER A 1269153 32
68 CAMSHAFT A 1269162 1
69 BRACE 7N9151 2
70 BREATHER A 9Y2988 2
71 BUSHING 6B9081 1
72 BUSHING-REDUCING* 3B7721 1
73 CAMSHAFT 2W7980 1
74 CAP A 6N2206 1
75 KIT-RADIATOR* 2949052 1
76 KIT GASKET 6V1181 1
77 CLAMP HOSE 5P3860 2
78 CLAMP 2N8109 1
79 CLAMP 8N0878 1
80 CLAMP 8N0879 1
81 CLAMP 7C6591 10
82 CLAMP* 9M2904 10
83 CLAMP 8T6726 8
84 CLAMP 5P4868 10
85 CLIP 4N0914 1
86 CLIP* 2S2053 3
87 CLIP 1S0396 1
88 STATOR AS 1439760 1
89 COIL A 7M0324 1
90 FITTING 5K9246 1
91 COOLANT 2056612 5
92 CORE AS* 7C3039 1
93 CORE A 2W6587 1
94 CORE A RAD 4N8559 1
95 COUPLING-EXH 9N3220 1
96 COVER 7E8699 1
97 COVER-GOV 6N7695 1
98 COVER 4P3864 1
99 KIT GASKET 6V1785 1
100 HEAD A 3408 7W2225 2
101 DAMPER 4W1968 1
102 DOWEL 7S5005 10
103 DRIVE A 6N3826 1
104 FITTING 1L6939 1
105 NOZZLE A 4W7018 8
106 FILTER AS FU 1R0749 12
107 FILTER A 1R0716 12
108 FILTER-AIR 4N0015 2
109 NIPPLE* 0047270 1
110 NIPPLE 3B7745 1
111 KIT-GASKET-F 2322600 0
112 KIT GASKET/2322600 4195116 1
113 KIT GASKET 8T2500 1
114 GASKET 4N8561 1
115 GASKET 8N3248 1
116 GASKET 4N7253 10
117 GASKET 4N1418 10
118 GASKET 4N8557 1
119 INDICATOR-CO* 2005222 1
120 GEAR A 4N1018 1
121 GUIDE* 4N4520 1
122 GUIDE-VALVE 1737188 35
123 HANDLE A 4N4523 1
124 CM-HOSE STK 5P1255 0
125 CM HOSE/5P1255 3718115 762
126 CM-CABLE STK 5P0746 0
127 CM CABLE ELE 1598048 750
128 HOSE-BELLOWS 2427406 1
129 CM-HOSE STK 5P0764 0
130 CM HOSE /5P0764 3718950 762
131 M HOSE STK* 5P5991 15
132 HOSE 6N7030 2
133 HUB* 8L4282 1
134 HUB* 7N8827 1
135 INDICATOR 7S0687 1
136 INDICATOR 2660889 1
137 INSULATOR 6T0371 1
138 TUBE ASSY-JE 7W4990 8
139 KEY 1B8705 25
140 KIT 3N3763 1
141 LIFTER AS 1017788 16
142 LINE A 9Y3969 1
143 LINE AS 6I0034 1
144 LINE AS 6I0033 1
145 LINE AS 6I0032 1
146 LINE AS 6I0038 1
147 LINE AS 6I0031 1
148 LINE AS 6I0036 1
149 LINE AS 6I0035 1
150 LINE AS 6I0037 1
151 LINER 1979322 8
152 NUT 6B5150 2
153 NUT 3K6060 25
154 LOCK NUT 2N2766 30
155 NUT 2K4973 100
156 LOCKWASHER 3B4506 100
157 LOCK 2A4429 100
158 MANIFOLD 1078109 1
159 MANIFOLD 1078108 1
160 MANIFOLD 1078106 2
161 MANIFOLD 1078107 4
162 MANIFOLD 1028608 2
163 MANIFOLD 1078112 2
164 MOTOR GP 2371962 0
165 MOTOR GP-ELE 3383454 1
166 NIPPLE 3B7263 1
167 NUT 5B1484 10
168 NUT 7X0447 10
169 NUT 9L7712 25
170 NUT 1B4201 0
171 NUT/1B4201 9S8748 25
172 NUT 1D4717 0
173 NUT/3Y8491 6V8801 100
174 NUT/1B5355 9S8752 100
175 KIT GASKET 8T6485 1
176 PAN-OIL 8N4595 1
177 COTTER 3B4604 0
178 COTTER PIN 3B4605 10
179 PIN 8N1608 8
180 PLATE 9Y1776 1
181 BRUSH A 3T9524 12
182 PLATE 4N4178 0
183 PLATE SPACER 6I4613 2
184 PLATE 4N3306 2
185 PLATE 4N6576 1
186 PLATE THRUST 1129217 1
187 PLATE-THRUST 7E9262 0
188 PLATE-THRUST* 2531752 2
189 PLUG 4N0932 1
190 PLUG CUP 5P0063 10
191 PLUG 5K0605 1
192 PLUG 9F2247 25
193 PLUG 4M1831 1
194 PLUG 7X7731 1
195 PLUNGER A 7W0182 8
196 PUMP AS 1052508 1
197 PUMP G 4N8734 1
198 PUMP G* 4W5477 1
199 PUMP GP 1371338 0
200 PUMP GP-WATE* 3520209 1
201 ROD AS 4W5998 16
202 QUADRANT* 4N4519 1
203 RATCHET* 6N0775 1
204 KIT-GASKET-R 2341630 1
205 REGULATOR-TE 2485513 2
206 WASHER 7N2900 1
207 RETAINER 7W2315 8
208 RETAINER PIN 7E5665 20
209 RING G 1W8922 8
210 RING 1W0481 1
211 RING 5L8854 10
212 ROD 2526498 1
213 ROD AS-CONN 1608178 1
214 ROD 3N3786 1
215 ROTOCOIL A 6N7175 5
216 SCREEN 4N0913 1
217 SCREW 1085603 5
218 SCREW 1H8657 4
219 SEAL 2F6678 1
220 SEAL 1069408 2
221 SEAL 5P9294 1
222 SEAL 6V8977 2
223 SEAL 5S2106 5
224 SEAL O RING 6J2419 25
225 SEAL 5H7153 10
226 SENSOR G 9W5565 1
227 SENSOR GP-PR 1638516 1
228 SCREW 8L4155 1
229 SHAFT 1W4449 1
230 SHAFT 1P9946 1
231 SHAFT* 4W2541 1
232 SHIELD-OIL 6N7174 40
233 GASKET KIT 1609874 8
234 SOLENOID AS 2427981 0
235 SOLENOID AS 3182082 0
236 SOLENOID AS 3383453 1
237 SPACER 4N0205 4
238 SPACER 4J6750 1
239 SPACER 2S3770 20
240 SPACER 6F6405 3
241 SPACER 9N6496 4
242 FAN A 4N3091 1
243 SPRING* 4W2542 1
244 SPRING GOV 7N1228 1
245 SPRING 6N1777 1
246 SPRING 4N5906 35
247 SPRING LFTR 6N6872 0
248 SPRING-GUIDE 3056843 12
249 SPRING 2H0210 1
250 STRAP 4L5757 2
251 STUD 4F9081 1
252 STUD 9L0553 4
253 STUD 6L8562 20
254 STUD 4S6137 20
255 SUPPORT* 4N1010 1
256 TAB 4K8651 1
257 TURBO G 1W5580 1
258 TUBE 8N5543 1
259 TUBE 1W0390 1
260 TUBE A 6N9926 2
261 TUBE A 6N3025 1
262 TUBE 4N3108 1
263 TURBO G 1N3988 1
264 KIT GASKET 6V9727 1
265 COCK 9B4202 1
266 VALVE A 4N0824 1
267 INSERT 4N5893 20
268 INSERT 1W5283 16
269 VALVE-EXHAUS 1152367 16
270 VALVE INLET 1152368 16
271 VALVE 4L7108 1
272 VEE BELT SET 6N6652 3
273 VEE BELT SET 6N6656 3
274 VEE BELT 4N8216 1
275 WASHER 5M2894 100
276 WASHER 1C1976 4
277 WASHER* 8T5360 100
278 WASHER 9N0869 25
279 WASHER 9M1974 100
280 WASHER 8T4896 100
281 WASHER 5P1075 100
282 KIT GASKET 6V2543 1
283 CRANKSHAFT A 1W5009 1
284 Adapter 4N5788 2
285 Adapter 5P5528 1
286 Adapter 2W6686 2
287 Adapter 7W2967 1
288 Adapter 1012749 1
289 Adapter 6N0008 1
290 Adapter Nozzle 7W5435 8
291 Adapter-Fan Bracket 8N4605 1
292 After Cooler Kit 1247567 1
293 Alternator GP 6T1395 1
294 Arm As – Rocker 4N5614 2
295 Armature As 3N1202 1
296 Armature As 7M8651 1
297 Ball Bearing As 3L1425 1
298 Base Cover 4W6822 1
299 Bearing 4N6658 2
300 Bearing 4N0685 3
301 Bearing As 5M6228 1
302 Bearing As Ball 8H9789 1
303 Bearing Main 4W5698 5
304 Bearing Sleeve 4N1015 1
305 Bearing Sleeve 1317123 1
306 Bearing sleeve 4P8495 8
307 Bearing(Double Shield) 5P6836 1
308 Bearing-Conn Rod 4W5702 8
309 Bearing-connRod 9Y9497 8
310 Bearing-Main 2170390 5
311 Bearing-Sleeve 9S0798 1
312 Bearing-Sleeve 6N8441 2
313 Bearing-Sleeve 1S7984 1
314 Bearing-Sleeve 8S0134 1
315 Body as-Piston 9Y7212 8
316 Bolt 5S7379 8
317 Bolt 5P9266 12
318 Bolt 5P2566 1
319 Bolt 0T0573 2
320 Bolt 7X0310 4
321 Bolt 7X0292 2
322 Bolt 9L8925 18
323 Bolt 8T8917 4
324 Bolt High Temperature 2N2765 8
325 Bolt(1/4-20×3.5 IN) 3B8695 2
326 Bolt(1/4-20×3/4 IN) 8H3127 1
327 Bolt(3/8 – 16×4 IN) 8L5213 1
328 Bolt(3/8-16×1 IN) 0S1594 16
329 Bolt(3/8-16×1.25 IN) 9B7237 10
330 Bolt(3/8-16×1.75 IN) 0S1571 12
331 Bolt(3/8-16×2.25 IN) 0L2070 4
332 Bolt(3/8-16×5.5 IN) 5F4899 4
333 Bolt(5/16-18×0.75 IN) 0S1617 24
334 Bolt(5/16-18×1 IN) 0S1618 1
335 Bolt(5/16-18×1.25 IN) 1B7182 7
336 Bolt(5/16-18×2.75 IN) 1D4540 2
337 Bolt-Locking 5P7979 2
338 Bolt-Stop 7E6073 1
339 Bracket-Control 3N3787 1
340 Bracket-Fan Adjustment 2N2538 1
341 Brance-Radiator 7N9151 2
342 Breather As 9Y2988 2
343 Bushing – Reducing 6B9081 1
344 Bushing-Reducer 3B7721 1
345 Camshaft As 2W7980 1
346 Cap As 6N2206 1
347 Cap-Coolant Filler 2949052 1
348 Central and Lower Kit 6V1181 1
349 Clamp 5P3860 2
350 Clamp 2N8109 1
351 Clamp 8N0878 1
352 Clamp 8N0879 1
353 Clamp 7C6591 10
354 Clamp-Hose 9M2904 4
355 Clamp-Hose 8T6726 8
356 Clamp-Hose 5P4868 8
357 Clip 4N0914 1
358 Clip 2S2053 3
359 Clip 1S0396 1
360 Coil As-Field 1439760 1
361 Coil As-Field 7M0324 1
362 Connector 5K9246 1
363 Coolant Water 2056612 5
364 Core As(Oil Cooler) 7C3039 1
365 Core As-Aftercooler 2W6587 1
366 Core As-Radiator 4N8559 1
367 Coupling-Exhaust 9N3220 1
368 Cover 7E8699 1
369 Cover-Oil Pump 6N7695 1
370 Cover-Water Pump 4P3864 1
371 Cylender Head Kit 6V1785 1
372 Cylinder head As 7W2225 2
373 Damper-Surge 4W1968 1
374 Dowel 7S5005 1
375 Drive As-Motor 6N3826 1
376 Elbow 1L6939 1
377 Enjector-GP Fuel 4W7018 8
378 Filter As-Fuel 1R0749 1
379 Filter Element As 1R0716 2
380 Filter-Air 4N0015 2
381 Fitting 47270 1
382 Fitting 3B7745 1
383 Front Structure Kit 2322600 1
384 Fuel System Kit 8T2500 1
385 Gasket 4N8561 1
386 Gasket 8N3248 1
387 Gasket Chamber 4N7253 8
388 Gasket-Radiator Inlet 4N1418 2
389 Gasket-Radiator Inlet 8N1418 2
390 Gasket-Top Tank 4N8557 1
391 Gauge-Coolant Temp 2005222 1
392 Gear As-Weight 4N1018 1
393 Guide 4N4520 1
394 Guide-Valve 1737188 32
395 Handle As 4N4523 1
396 Hose 5P1255 2
397 Hose 5P0746 2
398 Hose 2427406 1
399 Hose 5P0764 2
400 Hose 5P5991 1
401 Hose 6N7030 2
402 Hose As 3N4792 1
403 Hose As 3N6667 2
404 Hose As 7N3761 1
405 Hose As 7N3456 1
406 Hose As 6N3876 1
407 Hose As 6N3877 1
408 Hose As 6N3878 1
409 Hose As 6N3879 1
410 Hub 8L4282 1
411 Hub 7N8827 1
412 Indicator 7S0687 1
413 Indicator As-Fuel 2660889 1
414 Insulator 6T0371 1
415 Jet-As-Piston Cooling 7W4990 8
416 Key-Woodruff 1B8705 1
417 Kit -Terminal 3N3763 1
418 Lifter As Valve 1017788 16
419 line As-Fuel 9Y3969 1
420 line As-Fuel 6I0034 1
421 line As-Fuel 6I0033 1
422 line As-Fuel 6I0032 1
423 line As-Fuel 6I0038 1
424 line As-Fuel 6I0031 1
425 line As-Fuel 6I0036 1
426 line As-Fuel 6I0035 1
427 line As-Fuel 6I0037 1
428 Liner-Cylinder 1979322 8
429 Liquid Gasket 1388436 2
430 Lock Nut 6B5150 2
431 Lock Nut 3K6060 1
432 Lock Nut 2N2766 24
433 Lock Nut 2K4973 10
434 Lock Washer 3B4506 4
435 Lock-Retainer 2A4429 64
436 Manifold Exhaust 1078109 1
437 Manifold Exhaust 1078108 1
438 Manifold Exhaust 1078106 2
439 Manifold Exhaust 1078107 4
440 Manifold Exhaust 1028608 2
441 Manifold Exhaust 1078112 2
442 Motor-Starting 2371962 1
443 Nipple-Pipe 3B7263 1
444 Nut 5B1484 1
445 Nut 7X0447 8
446 Nut 9L7712 2
447 Nut-Fuel 1B4201 1
448 Nut-Full 1D4717 4
449 Nut-Full 9S8752 1
450 Oil Cooler Kit 8T6485 1
451 Pan – Oil 8N4595 1
452 Pin-Cotter 3B4604 2
453 Pin-Piston 8N1608 8
454 Plate 9Y1776 1
455 Plate As-Brush 3T9524 12
456 Plate Spacer 4N4178 2
457 Plate-Radiator Brance 4N3306 2
458 Plate-Thrust 4N6576 1
459 Plate-Thrust 1129217 1
460 Plate-Trust 7E9262 2
461 Plug 4N0932 1
462 Plug 5P0063 1
463 Plug 5K0605 1
464 Plug – Pipe 9F2247 1
465 Plug-Lever housing 4M1831 1
466 Plug-Pipe 7X7731 1
467 Plunger and Barrel As 7W0182 8
468 Pump As Fuel Priming 1052508 1
469 Pump Engine Oil 4N8734 1
470 Pump GP-Fuel Transfer 4W5477 1
471 Pump Water 1371338 1
472 Push Rod As 4W5998 16
473 Quadrant-Control 4N4519 1
474 Ratchet-Governor Control 6N0775 1
475 Rear Structure Kit 2341630 1
476 Regulator-Temp 2485513 2
477 Retainer 7N2900 1
478 Retainer 7W2315 8
479 Retainer Pin 7E5665 16
480 Ring GP-Piston 1W8922 8
481 Ring-Exhast Seal 1W0481 1
482 Ring-Sealing 5L8854 2
483 Rod 2526498 1
484 Rod As 1608178 1
485 Rod-Throttle Control 3N3786 1
486 Rotocoil As 6N7175 3
487 Screen As – Suction 4N0913 1
488 Screw(3/8-24×1.67 IN) 1085603 2
489 Screw-Machin 1H8657 4
490 Seal Liptype 2F6678 1
491 Seal-Exhaust 1069408 2
492 Seal-Lip Type 5P9294 1
493 Seal-Lip Type 6V8977 2
494 Seal-Lip Type 5S2106 1
495 Seal-O-Ring 6J2419 1
496 Seal-O-Ring 5H7153 8
497 Sensor As 9W5565 1
498 Sensor GP 1638516 1
499 Set Screw 8L4155 1
500 Shaft-Balance Weight 1W4449 1
501 Shaft-Fan 1P9946 1
502 Shaft-Governor Control 4W2541 1
503 Shield Oil 6N7174 32
504 Single Cylender Liner Seal Kit 1609874 8
505 Solenoid As 2427981 1
506 Spacer 4N0205 4
507 Spacer 4J6750 1
508 Spacer 2S3770 16
509 Spacer 6F6405 3
510 Spacer-Fuel Pump Timing 9N6496 4
511 Spider As 4N3091 1
512 Spring 4W2542 1
513 Spring 7N1228 1
514 Spring – Dashpot 6N1777 1
515 Spring Valve 4N5906 32
516 Spring-Guide 6N6872 6
517 Spring-Shut off 2H0210 1
518 Strap 4L5757 2
519 Stud 4F9081 1
520 Stud 9L0553 4
521 Stud-Taper Lock 6L8562 14
522 Stud-Taper Lock 4S6137 16
523 Support-Elbow 4N1010 1
524 Tab 4K8651 1
525 Torbocharge As 1W5580 1
526 Tube 8N5543 1
527 Tube 1W0390 1
528 Tube As 6N9926 2
529 Tube As 6N3025 1
530 Tube As 4N3108 1
531 Turbocharger As 1N3988 1
532 Turbocharger Installation Kit 6V9727 1
533 Valve – Drain 9B4202 1
534 Valve As -Bypass 4N0824 1
535 Valve Seat 4N5893 16
536 Valve Seat 1W5283 16
537 Valve-Exhaust 1152367 16
538 Valve-Intake 1152368 16
539 Valve-Pilot 4L7108 1
540 V-Belt Set 6N6652 3
541 V-Belt Set 6N6656 3
542 V-Belt(Alternator) 4N8216 1
543 Washer 5M2894 36
544 Washer 1C1976 4
545 Washer 8T5360 8
546 Washer-Hard 9N0869 24
547 Washer-Hard 9M1974 13
548 Washer-Hard 8T4896 4
549 Washer-Hard 5P1075 8
550 Water Pump Installation Kit 6V2543 1
551 CrankShaft Assy 1W5009 1