Komatsu Engine Flywheel and Housing Parts Hub

Komatsu Engine Flywheel and Housing Parts brings together Komatsu engine listings by major repair system. This helps buyers who know the engine area they are working in but still need to confirm the exact part number, product code, diagram context, or related engine model.

Diagram callout lookup for Komatsu Engine Flywheel and Housing Parts

Use each diagram together with the table directly below it. The Diagram Ref. column corresponds to the location number shown on that specific image. Clickable part numbers link to matching 19PARTS product pages where a product match exists.

S6D155-4C — Flywheel¤ Power Take Off And Flywheel Housing

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/s6d1551r/060230a.png
ENGINES/s6d1551r/060230a.png · 50 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-31030 Bolt 12 SN: 10011-UP
5 6127-31-1330 Lock 12 SN: 10011-UP
7 01010-31225 Bolt 6 SN: 10011-UP
8 6127-31-1350 Lock 3 SN: 10011-UP
16 04020-01434 Dowel Pin 4 SN: 10011-UP
18 07000-05175 O-Ring 1 SN: 10011-UP
20 01010-31030 Bolt 5 SN: 11274-UP
20 01010-31030 Bolt 6 SN: 10011-11273
21 01602-01030 Washer 6 SN: 10011-UP
23 6128-21-4170 Shaft 1 SN: 10011-UP
25 07000-05165 O-Ring 1 SN: 10011-UP
26 06000-06314 Ball Bearing 1 SN: 10011-UP
27 01530-06814 Nut 1 SN: 10011-UP
28 01658-26823 Washer 1 SN: 10011-UP
29 06004-00215 Roller Bearing 1 SN: 10011-UP
31 6128-21-4190 Dowel Ring 1 SN: 10011-UP
33 01010-31230 Bolt 6 SN: 10011-UP
34 01602-01236 Washer 6 SN: 10011-UP
35 6128-21-4321 Idler Gear 1 SN: 10011-UP
36 06002-30217 Roller Bearing 2 SN: 13846-UP
38 6128-21-4340 Retainer 1 SN: 10011-UP
39 6128-21-4600 Shim Ass'Y 1 SN: 10011-UP
39 6128-21-4610 Shim 1 SN: 10081-UP
39 6128-21-4620 Shim 2 SN: 10011-UP
39 6128-21-4630 Shim 4 SN: 10011-UP
41 6128-21-4360 Lock 1 SN: 10011-UP
43 07000-03095 O-Ring 1 SN: 10011-UP
44 07000-03110 O-Ring 1 SN: 10011-UP
45 01010-31245 Bolt 4 SN: 10011-UP
46 01602-01236 Washer 4 SN: 10011-UP
47 06000-06010 Ball Bearing 2 SN: 10011-UP
49 6128-21-4540 Collar 1 SN: 10011-UP
50 6128-21-4510 Shaft 1 SN: 10011-UP
52 01010-31020 Bolt 6 SN: 10011-UP
53 6127-21-4550 Lock 3 SN: 10011-UP
55 07043-00108 Plug 1 SN: 10692-UP
56 01010-31045 Bolt 1 SN: 10274-11709
57 01641-21016 Washer 1 SN: 10274-UP
58 6127-21-4813 Gasket 1 SN: 10278-UP
59 01010-31845 Bolt 4 SN: 10278-UP
60 01010-31850 Bolt 10 SN: 10278-UP
61 01643-31845 Washer 14 SN: 10011-UP
62 6128-21-4230 Seal 1 SN: 10011-UP
64 07000-65220 O-Ring 1 SN: 10011-UP
65 01010-31025 Bolt 8 SN: 10011-UP
66 6127-21-4240 Lock Plate 2 SN: 10011-UP
68 6127-21-4260 Lock Plate 1 SN: 10011-UP
71 01010-61845 Bolt 8 SN: 10278-UP
72 6643-21-4731 Plate 4 SN: 10011-UP
21A 01641-21016 Washer 6 SN: 10011-UP

S6D155-4C — Flywheel¤ Power Take Off And Flywheel Housing

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/s6d1551c/060230a.png
ENGINES/s6d1551c/060230a.png · 50 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-31030 Bolt 12 SN: 10011-UP
5 6127-31-1330 Washer (K2) 12 SN: 10011-UP
7 01010-31225 Bolt 6 SN: 10011-UP
8 6127-31-1350 Lock (K2) 3 SN: 10011-UP
16 04020-01434 Pin 4 SN: 10011-UP
18 07000-05175 O-Ring (K3) 1 SN: 10011-UP
20 01010-31030 Bolt 5 SN: 11274-UP
20 01010-31030 Bolt 6 SN: 10011-11273
21 01602-01030 Washer 6 SN: 10011-UP
23 6128-21-4170 Shaft 1 SN: 10011-UP
25 07000-05165 O-Ring (K3) 1 SN: 10011-UP
26 06000-06314 Bearing 1 SN: 10011-UP
27 01530-06814 Nut 1 SN: 10011-UP
28 01658-26823 Washer (K3) 1 SN: 10011-UP
29 06004-00215 Bearing 1 SN: 10011-UP
31 6128-21-4190 Ring 1 SN: 10011-UP
33 01010-31230 Bolt 6 SN: 10011-UP
34 01602-01236 Washer 6 SN: 10011-UP
35 6128-21-4321 Gear 1 SN: 10011-UP
36 06002-30217 Bearing 2 SN: 13846-UP
38 6128-21-4340 Retainer 1 SN: 10011-UP
39 6128-21-4600 Shim Ass'Y 1 SN: 10011-UP
39 6128-21-4610 Shim, 1.0Mm 1 SN: 10081-UP
39 6128-21-4620 Shim, 0.5Mm 2 SN: 10011-UP
39 6128-21-4630 Shim, 0.1Mm 4 SN: 10011-UP
41 6128-21-4360 Lock (K3) 1 SN: 10011-UP
43 07000-03095 O-Ring (K3) 1 SN: 10011-UP
44 07000-03110 O-Ring (K3) 1 SN: 10011-UP
45 01010-31245 Bolt 4 SN: 10011-UP
46 01602-01236 Washer 4 SN: 10011-UP
47 06000-06010 Bearing 2 SN: 10011-UP
49 6128-21-4540 Collar 1 SN: 10011-UP
50 6128-21-4510 Shaft 1 SN: 10011-UP
52 01010-31020 Bolt 6 SN: 10011-UP
53 6127-21-4550 Lock (K3) 3 SN: 10011-UP
55 07043-00108 Plug 1 SN: 10692-UP
56 01010-31045 Bolt 1 SN: 10274-11709
57 01641-21016 Washer 1 SN: 10274-UP
58 6127-21-4813 Gasket (K2) 1 SN: 10278-UP
59 01010-31845 Bolt 4 SN: 10278-UP
60 01010-31850 Bolt 10 SN: 10278-UP
61 01643-31845 Washer 14 SN: 10011-UP
62 6128-21-4230 Seal, Rear (K2) 1 SN: 10011-UP
64 07000-65220 O-Ring (K2) 1 SN: 10011-UP
65 01010-31025 Bolt 8 SN: 10011-UP
66 6127-21-4240 Lock (K2) 2 SN: 10011-UP
68 6127-21-4260 Lock (K2) 1 SN: 10011-UP
71 01010-61845 Bolt 8 SN: 10278-UP
72 6643-21-4731 Plate (K2) 4 SN: 10011-UP
21A 01641-21016 Washer 6 SN: 10011-UP

S6D155-4A — Flywheel¤ Power Take Off And Flywheel Housing

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/s6d155r/060080a.png
ENGINES/s6d155r/060080a.png · 48 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-31030 Bolt 12 SN: 10014-UP
5 6127-31-1330 Washer (K2) 12 SN: 10014-UP
8 6127-31-1350 Lock (K2) 3 SN: 10014-UP
10 6127-11-1620 Washer,(S6D155-4B) 6 SN: 26698-UP
16 04020-01434 Pin 4 SN: 10014-UP
18 01010-31245 Bolt 2 SN: 11746-UP
19 01582-01210 Nut 4 SN: 10014-11745
20 01602-01236 Washer 2 SN: 11746-UP
20 01602-01236 Washer 4 SN: 10014-11745
22 07000-05165 O-Ring (K2) 1 SN: 10014-UP
24 01010-31030 Bolt 6 SN: 10014-UP
25 01602-01030 Washer 6 SN: 10014-UP
26 01641-21016 Washer 1 SN: 10014-UP
30 07000-05150 O-Ring (K2) 1 SN: 10014-UP
32 01530-06214 Nut 1 SN: 10014-UP
33 01658-26223 Washer (K2) 1 SN: 10014-UP
34 06000-06214 Bearing 1 SN: 10014-UP
38 01010-31230 Bolt 6 SN: 10014-UP
39 01602-01236 Washer 6 SN: 10014-UP
40 6128-21-4321 Gear 1 SN: 10014-UP
41 06002-30217 Bearing 2 SN: 13846-UP
43 6128-21-4340 Retainer 1 SN: 10014-UP
45 6128-21-4360 Lock (K2) 1 SN: 10014-UP
47 07000-03095 O-Ring (K2) 1 SN: 10014-UP
48 07000-03110 O-Ring (K2) 1 SN: 10014-UP
49 06000-06010 Bearing 2 SN: 10014-UP
51 6128-21-4540 Collar 1 SN: 10014-UP
52 6128-21-4510 Shaft 1 SN: 10014-UP
54 01010-31020 Bolt 6 SN: 10014-UP
55 6127-21-4550 Lock (K2) 3 SN: 10014-UP
58 6128-21-4600 Shim Ass'Y 1 SN: 10014-UP
58 6128-21-4610 Shim¤ 1.0Mm 1 SN: 10014-UP
58 6128-21-4620 Shim¤ 0.5Mm 1 SN: 10014-UP
58 6128-21-4630 Shim¤ 0.1Mm 2 SN: 10014-UP
59 6127-21-4813 Gasket (K2) 1 SN: 10278-UP
60 01010-31845 Bolt 4 SN: 10278-UP
61 01010-31855 Bolt 7 SN: 10278-UP
61 01010-31870 Bolt 3 SN: 10278-UP
62 01602-01854 Washer 14 SN: 10014-16057
62 01643-31845 Washer 14 SN: 16058-UP
63 6128-21-4230 Seal¤ Rear (K2) 1 SN: 15953-UP
65 07000-65220 O-Ring (K2) 1 SN: 13462-UP
66 01010-31025 Bolt 8 SN: 10014-UP
67 6127-21-4240 Lock (K2) 2 SN: 10014-29842
69 6127-21-4260 Lock (K2) 1 SN: 10014-29842
72 01010-61845 Bolt 8 SN: 10278-UP
73 6643-21-4731 Plate (K2) 4 SN: 10014-UP
66A 01602-01030 Washer 8 SN: 29843-UP

S6D155-4A — Flywheel¤ Power Take Off And Flywheel Housing

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/s6d155c/060080a.png
ENGINES/s6d155c/060080a.png · 48 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-31030 Bolt 12 SN: 10014-UP
5 6127-31-1330 Washer (K2) 12 SN: 10014-UP
8 6127-31-1350 Lock (K2) 3 SN: 10014-UP
10 6127-11-1620 Washer,(S6D155-4B) 6 SN: 26698-UP
16 04020-01434 Pin 4 SN: 10014-UP
18 01010-31245 Bolt 2 SN: 11746-UP
19 01582-01210 Nut 4 SN: 10014-11745
20 01602-01236 Washer 2 SN: 11746-UP
20 01602-01236 Washer 4 SN: 10014-11745
22 07000-05165 O-Ring (K2) 1 SN: 10014-UP
24 01010-31030 Bolt 6 SN: 10014-UP
25 01602-01030 Washer 6 SN: 10014-UP
26 01641-21016 Washer 1 SN: 10014-UP
30 07000-05150 O-Ring (K2) 1 SN: 10014-UP
32 01530-06214 Nut 1 SN: 10014-UP
33 01658-26223 Washer (K2) 1 SN: 10014-UP
34 06000-06214 Bearing 1 SN: 10014-UP
38 01010-31230 Bolt 6 SN: 10014-UP
39 01602-01236 Washer 6 SN: 10014-UP
40 6128-21-4321 Gear 1 SN: 10014-UP
41 06002-30217 Bearing 2 SN: 13846-UP
43 6128-21-4340 Retainer 1 SN: 10014-UP
45 6128-21-4360 Lock (K2) 1 SN: 10014-UP
47 07000-03095 O-Ring (K2) 1 SN: 10014-UP
48 07000-03110 O-Ring (K2) 1 SN: 10014-UP
49 06000-06010 Bearing 2 SN: 10014-UP
51 6128-21-4540 Collar 1 SN: 10014-UP
52 6128-21-4510 Shaft 1 SN: 10014-UP
54 01010-31020 Bolt 6 SN: 10014-UP
55 6127-21-4550 Lock (K2) 3 SN: 10014-UP
58 6128-21-4600 Shim Ass'Y 1 SN: 10014-UP
58 6128-21-4610 Shim, 1.0Mm 1 SN: 10014-UP
58 6128-21-4620 Shim, 0.5Mm 1 SN: 10014-UP
58 6128-21-4630 Shim, 0.1Mm 2 SN: 10014-UP
59 6127-21-4813 Gasket (K2) 1 SN: 10278-UP
60 01010-31845 Bolt 4 SN: 10278-UP
61 01010-31855 Bolt 7 SN: 10278-UP
61 01010-31870 Bolt 3 SN: 10278-UP
62 01602-01854 Washer 14 SN: 10014-16057
62 01643-31845 Washer 14 SN: 16058-UP
63 6128-21-4230 Seal, Rear (K2) 1 SN: 15953-UP
65 07000-65220 O-Ring (K2) 1 SN: 13462-UP
66 01010-31025 Bolt 8 SN: 10014-UP
67 6127-21-4240 Lock (K2) 2 SN: 10014-29842
69 6127-21-4260 Lock (K2) 1 SN: 10014-29842
72 01010-61845 Bolt 8 SN: 10278-UP
73 6643-21-4731 Plate (K2) 4 SN: 10014-UP
66A 01602-01030 Washer 8 SN: 29843-UP

S6D155-4B — Flywheel¤ Power Take Off And Flywheel Housing

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/s6d1550c/060080a.png
ENGINES/s6d1550c/060080a.png · 48 listed callout rows
58
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-31030 Bolt 12 SN: 10016-26893
5 6127-31-1330 Washer (K2) 12 SN: 10016-23893
8 6127-31-1350 Lock (K2) 3 SN: 10016-UP
10 6127-11-1620 Washer 6 SN: 26698-UP
16 04020-01434 Pin 4 SN: 10016-UP
18 01010-31245 Bolt 2 SN: 12453-UP
19 01582-01210 Nut 4 SN: 10016-12452
20 01602-01236 Washer 2 SN: 12453-UP
20 01602-01236 Washer 4 SN: 10016-12452
22 07000-05165 O-Ring (K2) 1 SN: 10016-UP
24 01010-31030 Bolt 6 SN: 10016-UP
25 01602-01030 Washer 6 SN: 10016-UP
26 01641-21016 Washer 1 SN: 10016-UP
30 07000-05150 O-Ring (K2) 1 SN: 10016-UP
32 01530-06214 Nut 1 SN: 10016-UP
33 01658-26223 Washer (K2) 1 SN: 10016-UP
34 06000-06214 Bearing 1 SN: 10016-UP
38 01010-31230 Bolt 6 SN: 10016-UP
39 01602-01236 Washer 6 SN: 10016-UP
40 6128-21-4321 Gear 1 SN: 10016-UP
41 06002-30217 Bearing 2 SN: 13846-UP
43 6128-21-4340 Retainer 1 SN: 10016-UP
45 6128-21-4360 Lock (K2) 1 SN: 10016-UP
47 07000-03095 O-Ring (K2) 1 SN: 10016-UP
48 07000-03110 O-Ring (K2) 1 SN: 10016-UP
49 06000-06010 Bearing 2 SN: 10016-UP
51 6128-21-4540 Collar 1 SN: 10016-UP
52 6128-21-4510 Shaft 1 SN: 10016-UP
54 01010-31020 Bolt 6 SN: 10016-UP
55 6127-21-4550 Lock (K2) 3 SN: 10016-UP
58 6128-21-4600 Shim Ass'Y 1 SN: 10016-UP
6128-21-4610 Shim, 1.0Mm 1 SN: 10016-UP
58 6128-21-4620 Shim, 0.5Mm 1 SN: 10016-UP
58 6128-21-4630 Shim, 0.1Mm 2 SN: 10016-UP
59 6127-21-4813 Gasket (K2) 1 SN: 10278-UP
60 01010-31845 Bolt 4 SN: 10278-UP
61 01010-31855 Bolt 7 SN: 10278-UP
61 01010-31870 Bolt 3 SN: 10278-UP
62 01602-01854 Washer 14 SN: 10016-16057
62 01643-31845 Washer 14 SN: 16058-UP
63 6128-21-4230 Seal, Rear (K2) 1 SN: 15953-UP
65 07000-65220 O-Ring (K2) 1 SN: 13462-UP
66 01010-31025 Bolt 8 SN: 10016-UP
67 6127-21-4240 Lock (K2) 2 SN: 10016-29842
69 6127-21-4260 Lock (K2) 1 SN: 10016-29842
72 01010-61845 Bolt 8 SN: 10278-UP
73 6643-21-4731 Plate (K2) 4 SN: 10016-UP
66A 01602-01030 Washer 8 SN: 29843-UP

S6D155-4E — Flywheel¤ Power Take Off And Flywheel Housing

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/s6d1555c/060060a.png
ENGINES/s6d1555c/060060a.png · 43 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-31030 Bolt 12 SN: 15182-26893
5 6127-31-1330 Washer (K2) 12 SN: 15182-26893
8 6127-31-1350 Lock (K2) 3 SN: 15182-UP
10 6127-11-1620 Washer 6 SN: 26894-UP
17 04020-01434 Pin 4 SN: 15182-UP
19 01010-31245 Bolt 2 SN: 15182-UP
20 01602-01236 Washer 2 SN: 15182-UP
22 07000-05175 O-Ring (K3) 1 SN: 15182-UP
23 01010-31030 Bolt 6 SN: 15182-UP
24 01602-01030 Washer 6 SN: 15182-UP
25 01641-21016 Washer 1 SN: 15182-UP
27 6128-21-4170 Shaft 1 SN: 15182-UP
29 07000-05165 O-Ring (K3) 1 SN: 15182-UP
30 06000-06314 Bearing 1 SN: 15182-UP
31 01530-06814 Nut 1 SN: 15182-UP
32 01658-06823 Washer 1 SN: 15182-UP
33 06004-00215 Bearing 1 SN: 15182-UP
37 01010-31230 Bolt 6 SN: 15182-UP
38 01602-01236 Washer 6 SN: 15182-UP
39 6128-21-4321 Gear 1 SN: 15182-UP
40 06002-30217 Bearing 2 SN: 15182-UP
42 6128-21-4340 Retainer 1 SN: 15182-UP
46 07000-03095 O-Ring (K3) 1 SN: 15182-UP
47 07000-03110 O-Ring (K3) 1 SN: 15182-UP
48 06000-06010 Bearing 2 SN: 15182-UP
50 6128-21-4540 Collar 1 SN: 15182-UP
51 6128-21-4510 Shaft 1 SN: 15182-UP
53 01010-31020 Bolt 6 SN: 15182-UP
54 6127-21-4550 Lock (K3) 3 SN: 15182-UP
56 6128-21-4600 Shim Ass'Y 1 SN: 15182-UP
57 6127-21-4813 Gasket (K2) 1 SN: 15182-UP
58 01010-31845 Bolt 4 SN: 15182-UP
59 01010-31850 Bolt 10 SN: 15182-16350
59 01010-31855 Bolt 10 SN: 16351-UP
60 01602-01854 Washer 14 SN: 15182-16350
60 01643-31845 Washer 14 SN: 16351-UP
61 6128-21-4230 Seal, Rear (K2) 1 SN: 15182-UP
63 07000-65220 O-Ring (K2) 1 SN: 15182-UP
64 01010-31025 Bolt 8 SN: 15182-UP
65 6127-21-4240 Lock (K2) 2 SN: 15182-29842
67 6127-21-4260 Lock (K2) 1 SN: 15182-29842
71 6643-21-4731 Plate (K2) 4 SN: 15182-UP
64A 01602-01030 Washer 8 SN: 29843-UP

S6D155-4E — Flywheel¤ Power Take Off And Flywheel Housing

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/s6d1552r/060060a.png
ENGINES/s6d1552r/060060a.png · 43 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-31030 Bolt 12 SN: 15182-26893
5 6127-31-1330 Washer (K2) 12 SN: 15182-26893
8 6127-31-1350 Lock (K2) 3 SN: 15182-UP
10 6127-11-1620 Washer 6 SN: 26894-UP
17 04020-01434 Pin 4 SN: 15182-UP
19 01010-31245 Bolt 2 SN: 15182-UP
20 01602-01236 Washer 2 SN: 15182-UP
22 07000-05175 O-Ring (K3) 1 SN: 15182-UP
23 01010-31030 Bolt 6 SN: 15182-UP
24 01602-01030 Washer 6 SN: 15182-UP
25 01641-21016 Washer 1 SN: 15182-UP
27 6128-21-4170 Shaft 1 SN: 15182-UP
29 07000-05165 O-Ring (K3) 1 SN: 15182-UP
30 06000-06314 Bearing 1 SN: 15182-UP
31 01530-06814 Nut 1 SN: 15182-UP
32 01658-06823 Washer 1 SN: 15182-UP
33 06004-00215 Bearing 1 SN: 15182-UP
37 01010-31230 Bolt 6 SN: 15182-UP
38 01602-01236 Washer 6 SN: 15182-UP
39 6128-21-4321 Gear 1 SN: 15182-UP
40 06002-30217 Bearing 2 SN: 15182-UP
42 6128-21-4340 Retainer 1 SN: 15182-UP
46 07000-03095 O-Ring (K3) 1 SN: 15182-UP
47 07000-03110 O-Ring (K3) 1 SN: 15182-UP
48 06000-06010 Bearing 2 SN: 15182-UP
50 6128-21-4540 Collar 1 SN: 15182-UP
51 6128-21-4510 Shaft 1 SN: 15182-UP
53 01010-31020 Bolt 6 SN: 15182-UP
54 6127-21-4550 Lock (K3) 3 SN: 15182-UP
56 6128-21-4600 Shim Ass'Y 1 SN: 15182-UP
57 6127-21-4813 Gasket (K2) 1 SN: 15182-UP
58 01010-31845 Bolt 4 SN: 15182-UP
59 01010-31850 Bolt 10 SN: 15182-16350
59 01010-31855 Bolt 10 SN: 16351-UP
60 01602-01854 Washer 14 SN: 15182-16350
60 01643-31845 Washer 14 SN: 16351-UP
61 6128-21-4230 Seal¤ Rear (K2) 1 SN: 15182-UP
63 07000-65220 O-Ring (K2) 1 SN: 15182-UP
64 01010-31025 Bolt 8 SN: 15182-UP
65 6127-21-4240 Lock (K2) 2 SN: 15182-29842
67 6127-21-4260 Lock (K2) 1 SN: 15182-29842
71 6643-21-4731 Plate (K2) 4 SN: 15182-UP
64A 01602-01030 Washer 8 SN: 29843-UP

SA12V140-1D — Flywheel And Flywheel Housing (Mechanical Governor Spec.)

Komatsu Engine Flywheel and Housing Parts diagram ENGINES/sa12v13c/060100a.png
ENGINES/sa12v13c/060100a.png · 23 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07042-30415 Plug 1 SN: 10036-UP
3 6215-21-4810 Gasket (K2) 1 SN: 10036-UP
4 01010-61865 Bolt 14 SN: 12734-UP
4 The part specified in the line above can be used instead of this part01010-31865 Bolt 14 SN: 10036-12733
5 01643-31845 Washer 14 SN: 10036-UP
6 6215-21-4260 Seal¤ Rear (K2) 1 SN: 12734-UP
6 The part specified in the line above can be used instead of this part6215-21-4230 Seal¤ Rear (K2) 1 SN: 10036-12733
10 6127-11-1620 Washer 10 SN: 10036-UP
12 07005-02216 Gasket (K2) 1 SN: 10036-UP
13 7861-92-2330 Sensor,Revolution 1 SN: 10036-UP
18 08036-10614 Clip 1 SN: 10050-UP
24 01010-81085 Bolt 1 SN: 10087-UP
25 01580-01008 Nut 1 SN: 10087-UP
27 6221-81-6810 Gasket (K2) 1 SN: 10779-UP
27 The part specified in the line above can be used instead of this part6610-81-2210 Gasket (K2) 1 SN: 10036-10778
28 01010-61630 Bolt 3 SN: 12734-UP
28 The part specified in the line above can be used instead of this part01010-31630 Bolt 3 SN: 10036-12733
30 04020-01434 Pin,(For Shipping) 4 SN: 10036-UP
31 01010-32050 Bolt,(For Shipping) 8 SN: 10036-UP
32 01643-32060 Washer,(For Shipping) 8 SN: 10036-UP
33 6215-29-4220 Rear Seal Ass'Y,(Repair Parts) 1 SN: 10036-12733
33 6215-29-4230 Seal¤ Rear 1 SN: 10036-12733
34 6215-29-4240 Sleeve 1 SN: 10036-12733

Shop the Komatsu Engine Flywheel and Housing Parts collection

How to use this engine system hub

Use this hub to narrow Komatsu engine flywheel and housing parts by part number, description, and related engine model.

Many Komatsu engine repairs involve small differences by serial range and arrangement. Use this hub as a practical starting point, then confirm the exact part number against your engine book or serial-specific reference.

Featured Komatsu flywheel and housing parts

This hub includes 177 linked product listings. Use the collection link above to browse the full set.

Parts-book verification before ordering

Komatsu engine parts often change by engine arrangement, serial range, diagram callout, and option note. 19PARTS uses engine-model organization to help you move from a broad Komatsu part number search into a tighter reference path, but final fitment should always be confirmed against your engine serial number and parts book.

Our Keep Ops Moving approach is simple: give buyers cleaner lookup paths, clear part-number references, and practical cross-navigation so rebuild shops, fleet teams, mechanics, and equipment owners can identify the right components faster.