Komatsu Engine Lubrication and Oil Pump Parts Hub

Komatsu Engine Lubrication and Oil Pump 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 Lubrication and Oil Pump 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.

SA12V140-1M — Cylinder Block Gasket Kit (For Steel Oil Pan)

Komatsu Engine Lubrication and Oil Pump Parts diagram ENGINES/sa12v1dr/031000a.png
ENGINES/sa12v1dr/031000a.png · 48 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07000-22021 O-Ring 2 SN: 10517-UP
2 07000-62016 O-Ring 1 SN: 10517-UP
2 07000-62018 O-Ring 2 SN: 10517-UP
2 07000-62020 O-Ring 2 SN: 10517-UP
2 07000-62060 O-Ring 3 SN: 10517-UP
2 07000-62080 O-Ring 1 SN: 10517-UP
2 07000-62100 O-Ring 4 SN: 10517-UP
2 07000-63028 O-Ring 1 SN: 10517-UP
2 07000-63038 O-Ring 3 SN: 10517-UP
2 07000-63040 O-Ring 3 SN: 10517-UP
2 07000-63042 O-Ring 1 SN: 10517-UP
2 07000-63042 O-Ring 3 SN: 10517-UP
2 07000-63048 O-Ring 2 SN: 10517-UP
2 07000-63050 O-Ring 5 SN: 10517-UP
2 07002-22034 O-Ring 3 SN: 10517-UP
2 07002-22434 O-Ring 2 SN: 10517-UP
2 07005-00812 Gasket 10 SN: 10517-UP
2 07005-01012 Gasket 4 SN: 10517-UP
2 07005-01012 Gasket 60 SN: 10517-UP
2 07005-01412 Gasket 35 SN: 10517-UP
2 07005-01612 Gasket 12 SN: 10517-UP
2 07005-02216 Gasket 1 SN: 10517-UP
2 08034-00414 Band 5 SN: 10517-UP
2 08034-00519 Band 10 SN: 10517-UP
2 6162-63-7390 Gasket 2 SN: 10517-UP
2 6162-63-7480 Gasket 1 SN: 10517-UP
2 6164-61-6340 O-Ring 1 SN: 10517-UP
2 6210-11-7131 O-Ring 12 SN: 10517-10583
2 6210-11-7811 Gasket 12 SN: 10517-10583
2 6210-11-7830 Gasket 12 SN: 10584-UP
2 6210-21-2230 O-Ring 12 SN: 10517-UP
2 6210-21-2240 O-Ring 12 SN: 10517-UP
2 6210-21-2250 Seal 12 SN: 10517-UP
2 6210-61-2170 Gasket 4 SN: 10517-UP
2 6210-61-2520 O-Ring 4 SN: 10517-UP
2 6215-21-1680 Gasket 3 SN: 10517-UP
2 6215-21-3820 Gasket 1 SN: 10517-UP
2 6215-21-4230 Seal¤ Rear 1 SN: 10517-UP
2 6215-21-4810 Gasket 1 SN: 10517-UP
2 6215-21-5830 Gasket 1 SN: 10517-UP
2 6215-21-6430 Gasket 12 SN: 10517-UP
2 6215-21-6480 Gasket 2 SN: 10517-UP
2 6215-51-1780 Gasket 1 SN: 10517-UP
2 6215-61-2810 Gasket 2 SN: 10517-UP
2 6215-61-6630 O-Ring 1 SN: 10517-UP
2 6215-81-6190 Gasket 1 SN: 10517-UP
2 6610-81-2210 Gasket 1 SN: 10517-UP
2 6610-81-2210 Gasket 2 SN: 10517-UP

SA12V140-1M — Cylinder Block Gasket Kit (For Aluminium Oil Pan)

Komatsu Engine Lubrication and Oil Pump Parts diagram ENGINES/sa12v1dr/030990a.png
ENGINES/sa12v1dr/030990a.png · 47 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07000-22021 O-Ring 2 SN: 10517-UP
2 07000-62016 O-Ring 1 SN: 10517-UP
2 07000-62018 O-Ring 2 SN: 10517-UP
2 07000-62020 O-Ring 2 SN: 10517-UP
2 07000-62060 O-Ring 3 SN: 10517-UP
2 07000-62080 O-Ring 1 SN: 10517-UP
2 07000-62100 O-Ring 4 SN: 10517-UP
2 07000-63028 O-Ring 1 SN: 10517-UP
2 07000-63038 O-Ring 3 SN: 10517-UP
2 07000-63040 O-Ring 3 SN: 10517-UP
2 07000-63042 O-Ring 4 SN: 10517-UP
2 07000-63042 O-Ring 3 SN: 10517-UP
2 07000-63048 O-Ring 2 SN: 10517-UP
2 07000-63050 O-Ring 9 SN: 10517-UP
2 07002-22034 O-Ring 3 SN: 10517-UP
2 07002-22434 O-Ring 2 SN: 10517-UP
2 07005-00812 Gasket 10 SN: 10517-UP
2 07005-01012 Gasket 4 SN: 10517-UP
2 07005-01012 Gasket 60 SN: 10517-UP
2 07005-01412 Gasket 35 SN: 10517-UP
2 07005-01612 Gasket 12 SN: 10517-UP
2 07005-02216 Gasket 1 SN: 10517-UP
2 08034-00414 Band 5 SN: 10517-UP
2 08034-00519 Band 10 SN: 10517-UP
2 6162-63-7390 Gasket 2 SN: 10517-UP
2 6162-63-7480 Gasket 1 SN: 10517-UP
2 6164-61-6340 O-Ring 1 SN: 10517-UP
2 6210-11-7131 O-Ring 12 SN: 10517-10583
2 6210-11-7811 Gasket 12 SN: 10517-10583
2 6210-11-7830 Gasket 12 SN: 10584-UP
2 6210-21-2230 O-Ring 12 SN: 10517-UP
2 6210-21-2240 O-Ring 12 SN: 10517-UP
2 6210-21-2250 Seal 12 SN: 10517-UP
2 6210-61-2170 Gasket 4 SN: 10517-UP
2 6210-61-2520 O-Ring 4 SN: 10517-UP
2 6215-21-1680 Gasket 3 SN: 10517-UP
2 6215-21-3820 Gasket 1 SN: 10517-UP
2 6215-21-4230 Seal¤ Rear 1 SN: 10517-UP
2 6215-21-4810 Gasket 1 SN: 10517-UP
2 6215-21-6430 Gasket 12 SN: 10517-UP
2 6215-21-6480 Gasket 2 SN: 10517-UP
2 6215-51-1780 Gasket 1 SN: 10517-UP
2 6215-61-2810 Gasket 2 SN: 10517-UP
2 6215-61-6630 O-Ring 1 SN: 10517-UP
2 6215-81-6190 Gasket 1 SN: 10517-UP
2 6610-81-2210 Gasket 1 SN: 10517-UP
2 6610-81-2210 Gasket 2 SN: 10517-UP

S6D170-1D — Lubricating Oil Cooler (Cold Terrain Spec.)

Komatsu Engine Lubrication and Oil Pump Parts diagram ENGINES/s6d1702c/090070a.png
ENGINES/s6d1702c/090070a.png · 39 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6162-63-2190 Gasket (K2) 2 SN: 10490-11570
3 6162-63-2281 Gasket (K2) 2 SN: 14987-UP
3 The part and the part specified in the line immediately above are interchangeable.6162-63-2280 Gasket (K2) 2 SN: 11571-14986
4 6162-63-2290 O-Ring (K2) 2 SN: 11571-UP
5 01580-01008 Nut 8 SN: 10490-UP
6 01602-01030 Washer,Spring 8 SN: 10490-UP
7 01641-21016 Washer 8 SN: 10490-UP
8 6127-61-8411 Valve Ass'Y,Drain 1 SN: 10490-UP
13 6110-25-6340 Shim Ass'Y 1 SN: 10490-UP
15 07000-63030 O-Ring 1 SN: 10490-UP
17 01010-30820 Bolt 2 SN: 10490-UP
18 01602-00825 Washer,Spring 2 SN: 10490-UP
19 6162-63-5741 Gasket (K2) 1 SN: 14987-UP
19 The part specified in the line above can be used instead of this part6162-63-5740 Gasket (K2) 1 SN: 10490-14986
21 01602-00825 Washer,Spring 3 SN: 10490-UP
24 01010-30616 Bolt 10 SN: 10490-12993
25 01602-00619 Washer,Spring 10 SN: 10490-12993
26 01640-00610 Washer 10 SN: 10490-12993
27 6162-63-2132 Gasket (K2) 1 SN: 14987-UP
27 The part specified in the line above can be used instead of this part6162-63-2130 Gasket (K2) 1 SN: 10490-10571
27 The part specified in the line above can be used instead of this part6162-63-2131 Gasket (K2) 1 SN: 10572-14986
28 01010-31065 Bolt 2 SN: 10490-UP
29 01010-31070 Bolt 1 SN: 10490-10571
29 01010-31080 Bolt 1 SN: 10572-UP
30 01010-31050 Bolt 5 SN: 10490-UP
31 01010-31035 Bolt 2 SN: 10490-UP
32 01010-31040 Bolt 3 SN: 10490-UP
33 01602-01030 Washer,Spring 13 SN: 10490-UP
34 01640-21016 Washer 12 SN: 10490-UP
35 6162-63-2181 Gasket (K2) 1 SN: 14987-UP
35 The part specified in the line above can be used instead of this part6162-63-2180 Gasket (K2) 1 SN: 10490-14986
38 01010-31080 Bolt 1 SN: 10490-UP
41 01602-01030 Washer,Spring 21 SN: 10490-UP
42 01640-21016 Washer 21 SN: 10490-UP
44 6162-63-6731 Gasket (K2) 1 SN: 14987-UP
44 The part specified in the line above can be used instead of this part6162-63-6730 Gasket (K2) 1 SN: 10490-14986
46 01602-00825 Washer,Spring 6 SN: 10490-UP
50 08034-00310 Band 1 SN: 10490-UP
29A 01640-21016 Washer 1 SN: 10490-10571

S6D170-1D-R — Lubricating Oil Cooler (Cold Terrain Spec.)

Komatsu Engine Lubrication and Oil Pump Parts diagram ENGINES/s6d1701c/090050a.png
ENGINES/s6d1701c/090050a.png · 39 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6162-63-2281 Gasket (K2) 2 SN: 14987-UP
4 6162-63-2290 O-Ring (K2) 2 SN: 11571-UP
4 The part and the part specified in the line immediately above are interchangeable.6162-63-2280 Gasket (K2) 2 SN: 11571-14986
5 01580-01008 Nut 8 SN: 10490-UP
5 6162-63-2190 Gasket (K2) 2 SN: 10490-11570
6 01602-01030 Washer,Spring 8 SN: 10490-UP
7 01641-21016 Washer 8 SN: 10490-UP
8 6127-61-8411 Valve Ass'Y,Drain 1 SN: 10490-UP
13 6110-25-6340 Shim Ass'Y 1 SN: 10490-UP
15 07000-63030 O-Ring 1 SN: 10490-UP
17 01010-30820 Bolt 2 SN: 10490-UP
18 01602-00825 Washer,Spring 2 SN: 10490-UP
19 6162-63-5741 Gasket (K2) 1 SN: 14987-UP
21 01602-00825 Washer,Spring 3 SN: 10490-UP
24 01010-30616 Bolt 10 SN: 10490-12993
24 The part specified in the line above can be used instead of this part6162-63-5740 Gasket (K2) 1 SN: 10490-14986
25 01602-00619 Washer,Spring 10 SN: 10490-12993
26 01640-00610 Washer 10 SN: 10490-12993
27 6162-63-2132 Gasket (K2) 1 SN: 14987-UP
28 01010-31065 Bolt 2 SN: 10490-UP
29 01010-31080 Bolt 1 SN: 10572-UP
30 01010-31050 Bolt 5 SN: 10490-UP
31 01010-31035 Bolt 2 SN: 10490-UP
32 01010-31040 Bolt 3 SN: 10490-UP
33 01602-01030 Washer,Spring 13 SN: 10490-UP
33 The part specified in the line above can be used instead of this part6162-63-2131 Gasket (K2) 1 SN: 10572-14986
34 01640-21016 Washer 12 SN: 10490-UP
34 The part specified in the line above can be used instead of this part6162-63-2130 Gasket (K2) 1 SN: 10490-10571
35 6162-63-2181 Gasket (K2) 1 SN: 14987-UP
37 01010-31070 Bolt 1 SN: 10490-10571
38 01010-31080 Bolt 1 SN: 10490-UP
39 01640-21016 Washer 1 SN: 10490-10571
41 01602-01030 Washer,Spring 21 SN: 10490-UP
42 01640-21016 Washer 21 SN: 10490-UP
44 6162-63-6731 Gasket (K2) 1 SN: 14987-UP
46 01602-00825 Washer,Spring 6 SN: 10490-UP
46 The part specified in the line above can be used instead of this part6162-63-2180 Gasket (K2) 1 SN: 10490-14986
50 08034-00310 Band 1 SN: 10490-UP
56 The part specified in the line above can be used instead of this part6162-63-6730 Gasket (K2) 1 SN: 10490-14986

S6D170-1L-6D — Lubricating Oil Cooler (Extreme Cold Terrain Spec.)(#15295-19310)

Komatsu Engine Lubrication and Oil Pump Parts diagram ENGINES/s6d170jc/030540a.png
ENGINES/s6d170jc/030540a.png · 34 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6162-63-2281 Gasket (K2) 2 SN: 16017-19310, KIT-FLAG: S
3 The part specified in the line above can be used instead of this part6162-63-2280 Gasket (K2) 2 SN: 15295-16016
4 6162-63-2290 O-Ring (K2) 2 SN: 15295-19310, KIT-FLAG: S
5 6127-61-8411 Valve Ass'Y,Drain 1 SN: 15295-19310
6 01580-01008 Nut 8 SN: 15295-19310
7 01602-01030 Washer,Spring 8 SN: 15295-19310
8 01641-21016 Washer 8 SN: 15295-19310
10 6162-63-2132 Gasket (K2) 1 SN: 16017-19310, KIT-FLAG: S
10 The part specified in the line above can be used instead of this part6162-63-2131 Gasket (K2) 1 SN: 15295-16016, KIT-FLAG: S
11 6162-63-2181 Gasket (K2) 1 SN: 16017-19310, KIT-FLAG: S
11 The part specified in the line above can be used instead of this part6162-63-2180 Gasket (K2) 1 SN: 15295-16016
14 The part specified in the line above can be used instead of this part01010-31040 Bolt 2 SN: 15295-17970
17 The part specified in the line above can be used instead of this part01010-31065 Bolt 3 SN: 15295-17970
18 01010-81075 Bolt 2 SN: 17971-19310
19 The part specified in the line above can be used instead of this part01010-31035 Bolt 3 SN: 15295-17970
20 The part specified in the line above can be used instead of this part01010-31050 Bolt 4 SN: 15295-17970
21 The part specified in the line above can be used instead of this part01010-31045 Bolt 1 SN: 15295-17970
23 01602-01030 Washer,Spring 34 SN: 15295-19310
24 01640-21016 Washer 34 SN: 15295-19310
27 6110-25-6340 Shim Ass'Y 1 SN: 15295-19310
29 07000-63030 O-Ring 1 SN: 15295-19310, KIT-FLAG: S
32 01602-00825 Washer,Spring 2 SN: 15295-19310
33 6162-63-5741 Gasket (K2) 1 SN: 16017-19310, KIT-FLAG: S
33 The part specified in the line above can be used instead of this part6162-63-5740 Gasket (K2) 1 SN: 15295-16016, KIT-FLAG: S
35 01602-00825 Washer,Spring 3 SN: 15295-19310
38 6162-63-6731 Gasket (K2) 1 SN: 16017-19310, KIT-FLAG: S
38 The part specified in the line above can be used instead of this part6162-63-6730 Gasket (K2) 1 SN: 15295-16016
40 01602-00825 Washer,Spring 6 SN: 15295-19310
43 01010-81220 Bolt 1 SN: 17971-19310
44 01643-31232 Washer 1 SN: 15295-19310
46 6128-11-6812 Gasket (K2) 1 SN: 16017-19310, KIT-FLAG: S
46 The part specified in the line above can be used instead of this part6128-11-6811 Gasket (K2) 1 SN: 15295-16016
47 The part specified in the line above can be used instead of this part01010-31030 Bolt 2 SN: 15295-17970
48 01602-01030 Washer,Spring 2 SN: 15295-19310

S6D170-1G — Lubricating Oil Cooler (Cold Terrain Spec.)

Komatsu Engine Lubrication and Oil Pump Parts diagram 
NGINES/s6d1703c/090070a.png
ENGINES/s6d1703c/090070a.png · 35 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6162-63-2281 Gasket (K2) 2 SN: 14987-UP
3 The part and the part specified in the line immediately above are interchangeable.6162-63-2280 Gasket (K2) 2 SN: 12155-14986
4 6162-63-2290 O-Ring (K2) 2 SN: 12155-UP
5 01580-01008 Nut 8 SN: 12155-UP
6 01602-01030 Washer,Spring 8 SN: 12155-UP
7 01641-21016 Washer 8 SN: 12155-UP
8 6127-61-8411 Valve Ass'Y,Drain 1 SN: 12155-UP
13 6110-25-6340 Shim Ass'Y 1 SN: 12155-UP
15 07000-63030 O-Ring 1 SN: 12155-UP
17 01010-30820 Bolt 2 SN: 12155-UP
18 01602-00825 Washer,Spring 2 SN: 12155-UP
19 6162-63-5741 Gasket (K2) 1 SN: 14987-UP
19 The part specified in the line above can be used instead of this part6162-63-5740 Gasket (K2) 1 SN: 12155-14986
21 01602-00825 Washer,Spring 3 SN: 12155-UP
24 01010-30616 Bolt 10 SN: 12155-12993
25 01602-00619 Washer,Spring 10 SN: 12155-12993
26 01640-00610 Washer 10 SN: 12155-12993
27 6162-63-2132 Gasket (K2) 1 SN: 14987-UP
27 The part specified in the line above can be used instead of this part6162-63-2131 Gasket (K2) 1 SN: 12155-14986
28 01010-31065 Bolt 2 SN: 12155-UP
29 01010-31080 Bolt 1 SN: 12155-UP
30 01010-31050 Bolt 5 SN: 12155-UP
31 01010-31035 Bolt 2 SN: 12155-UP
32 01010-31040 Bolt 3 SN: 12155-UP
33 01602-01030 Washer,Spring 13 SN: 12155-UP
34 01640-21016 Washer 12 SN: 12155-UP
35 6162-63-2181 Gasket (K2) 1 SN: 14987-UP
35 The part specified in the line above can be used instead of this part6162-63-2180 Gasket (K2) 1 SN: 12155-14986
38 01010-31080 Bolt 1 SN: 12155-UP
41 01602-01030 Washer,Spring 21 SN: 12155-UP
42 01640-21016 Washer 21 SN: 12155-UP
44 6162-63-6731 Gasket (K2) 1 SN: 14987-UP
44 The part specified in the line above can be used instead of this part6162-63-6730 Gasket (K2) 1 SN: 12155-14986
46 01602-00825 Washer,Spring 6 SN: 12155-UP
50 08034-00310 Band 1 SN: 12155-UP

SA6D170-B-1F — Lubricating Oil Cooler

Komatsu Engine Lubrication and Oil Pump Parts diagram ENGINES/sa6d17er/090060a.png
ENGINES/sa6d17er/090060a.png · 35 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6162-63-2280 Gasket 2 SN: 11763-12926
3 6162-63-2281 Gasket (K2) 2 SN: 14991-UP
3 The part and the part specified in the line immediately above are interchangeable.6162-63-2280 Gasket (K2) 2 SN: 12927-14990
4 6162-63-2290 O-Ring (K2) 2 SN: 12927-UP
4 6162-63-2290 O-Ring 2 SN: 11763-12926
5 01580-01008 Nut 8 SN: 11763-UP
6 01602-01030 Washer,Spring 8 SN: 11763-UP
7 01641-21016 Washer 8 SN: 11763-UP
8 6127-61-8411 Valve Ass'Y,Drain 1 SN: 11763-UP
13 6110-25-6340 Shim Ass'Y 1 SN: 11763-UP
16 07000-63030 O-Ring 1 SN: 11763-UP
17 01010-30820 Bolt 2 SN: 11763-UP
18 01602-00825 Washer,Spring 2 SN: 11763-UP
19 6162-63-5741 Gasket (K2) 1 SN: 14991-UP
19 The part specified in the line above can be used instead of this part6162-63-5740 Gasket (K2) 1 SN: 11763-14990
21 01602-00825 Washer,Spring 3 SN: 11763-UP
24 01010-30616 Bolt 10 SN: 11763-UP
25 01602-00619 Washer,Spring 10 SN: 11763-12702
26 01640-00610 Washer 10 SN: 11763-12702
26 01643-30623 Washer 10 SN: 12703-UP
27 6162-63-2132 Gasket (K2) 1 SN: 14991-UP
27 The part specified in the line above can be used instead of this part6162-63-2131 Gasket (K2) 1 SN: 11763-14990
28 01010-31065 Bolt 3 SN: 11763-UP
29 01010-31050 Bolt 4 SN: 11763-UP
30 01010-31035 Bolt 3 SN: 11763-UP
31 01010-31040 Bolt 2 SN: 11763-UP
32 01602-01030 Washer,Spring 12 SN: 11763-UP
33 01640-21016 Washer 12 SN: 11763-UP
34 6162-63-2181 Gasket (K2) 1 SN: 14991-UP
34 The part specified in the line above can be used instead of this part6162-63-2180 Gasket (K2) 1 SN: 11763-14990
38 01602-01030 Washer,Spring 22 SN: 11763-UP
39 01640-21016 Washer 22 SN: 11763-UP
41 6162-63-6731 Gasket (K2) 1 SN: 14991-UP
41 The part specified in the line above can be used instead of this part6162-63-6730 Gasket (K2) 1 SN: 11763-14990
43 01602-00825 Washer,Spring 6 SN: 11763-UP

SA6D170-B-1F — Lubricating Oil Cooler

Komatsu Engine Lubrication and Oil Pump Parts diagram ENGINES/sa6d178c/090060a.png
ENGINES/sa6d178c/090060a.png · 35 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6162-63-2280 Gasket 2 SN: 11763-12926
3 6162-63-2281 Gasket (K2) 2 SN: 14991-UP
3 The part and the part specified in the line immediately above are interchangeable.6162-63-2280 Gasket (K2) 2 SN: 12927-14990
4 6162-63-2290 O-Ring (K2) 2 SN: 12927-UP
4 6162-63-2290 O-Ring 2 SN: 11763-12926
5 01580-01008 Nut 8 SN: 11763-UP
6 01602-01030 Washer,Spring 8 SN: 11763-UP
7 01641-21016 Washer 8 SN: 11763-UP
8 6127-61-8411 Valve Ass'Y,Drain 1 SN: 11763-UP
13 6110-25-6340 Shim Ass'Y 1 SN: 11763-UP
16 07000-63030 O-Ring 1 SN: 11763-UP
17 01010-30820 Bolt 2 SN: 11763-UP
18 01602-00825 Washer,Spring 2 SN: 11763-UP
19 6162-63-5741 Gasket (K2) 1 SN: 14991-UP
19 The part specified in the line above can be used instead of this part6162-63-5740 Gasket (K2) 1 SN: 11763-14990
21 01602-00825 Washer,Spring 3 SN: 11763-UP
24 01010-30616 Bolt 10 SN: 11763-UP
25 01602-00619 Washer,Spring 10 SN: 11763-12702
26 01640-00610 Washer 10 SN: 11763-12702
26 01643-30623 Washer 10 SN: 12703-UP
27 6162-63-2132 Gasket (K2) 1 SN: 14991-UP
27 The part specified in the line above can be used instead of this part6162-63-2131 Gasket (K2) 1 SN: 11763-14990
28 01010-31065 Bolt 3 SN: 11763-UP
29 01010-31050 Bolt 4 SN: 11763-UP
30 01010-31035 Bolt 3 SN: 11763-UP
31 01010-31040 Bolt 2 SN: 11763-UP
32 01602-01030 Washer,Spring 12 SN: 11763-UP
33 01640-21016 Washer 12 SN: 11763-UP
34 6162-63-2181 Gasket (K2) 1 SN: 14991-UP
34 The part specified in the line above can be used instead of this part6162-63-2180 Gasket (K2) 1 SN: 11763-14990
38 01602-01030 Washer,Spring 22 SN: 11763-UP
39 01640-21016 Washer 22 SN: 11763-UP
41 6162-63-6731 Gasket (K2) 1 SN: 14991-UP
41 The part specified in the line above can be used instead of this part6162-63-6730 Gasket (K2) 1 SN: 11763-14990
43 01602-00825 Washer,Spring 6 SN: 11763-UP

Shop the Komatsu Engine Lubrication and Oil Pump Parts collection

How to use this engine system hub

Use the lubrication hub to verify oil pumps, strainers, oil coolers, filters, lines, and pressure-related engine oil components.

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.

High-value model-specific Lubrication and Oil Pump Parts hubs

Featured Komatsu lubrication and oil pump parts

This hub includes 467 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.