Komatsu S6D140-1L Cylinder Block Parts Hub

Komatsu S6D140-1L Cylinder Block Parts is a focused 19PARTS hub for buyers working inside a specific Komatsu engine model and repair system. It is meant to reduce guesswork by tying engine-model navigation to related product listings and part-number references.

Diagram callout lookup for Komatsu S6D140-1L Cylinder Block 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.

S6D140-1L — Cylinder Block

Komatsu S6D140-1L Cylinder Block Parts diagram ENGINES/s6d1403c/060010a.png
ENGINES/s6d1403c/060010a.png · 33 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 04020-00820 Pin,Dowel 12 SN: 13126-UP
3 6210-41-2430 Pin 12 SN: 13126-UP
4 07043-70108 Plug 13 SN: 13126-UP
5 07046-42516 Plug 2 SN: 13126-UP
6 07046-41810 Plug 2 SN: 13126-UP
7 07046-11816 Plug 2 SN: 13126-UP
8 6210-21-1790 Bushing 2 SN: 13126-UP
11 6210-21-1490 Bushing,Camshaft 7 SN: 13126-UP
12 07046-47020 Plug 1 SN: 13126-UP
14 6210-81-9210 Plug 2 SN: 13126-UP
15 6150-21-4770 Pin,Dowel 2 SN: 13126-UP
17 04020-01024 Pin,Dowel 2 SN: 13126-UP
18 07043-00211 Plug 2 SN: 13126-UP
19 07046-42010 Plug 1 SN: 13126-UP
20 07046-42816 Plug 3 SN: 13126-UP
21 07043-00415 Plug 1 SN: 13126-UP
25 04020-00514 Pin,Dowel 2 SN: 13126-UP
26 6210-21-1390 Pin 6 SN: 13126-UP
28 01643-31845 Washer 14 SN: 13126-UP
29 07040-11007 Plug 1 SN: 13126-UP
30 07005-01012 Gasket (K2) 1 SN: 13126-UP
31 07040-11409 Plug 1 SN: 13126-UP
32 07005-01412 Gasket (K2) 1 SN: 13126-UP
33 6211-21-2220 Liner,Cylinder 6 SN: 13126-UP
34 6210-21-2250 Seal,Crevice (K2) 6 SN: 13126-UP
35 6210-21-2240 O-Ring,Center (K2) 6 SN: 13126-UP
36 6210-21-2230 O-Ring,Lower (K2) 6 SN: 13126-UP
37 6211-21-1820 Nozzle,Piston Cooling 6 SN: 13126-UP
40 01641-21016 Washer 6 SN: 13126-UP
42 6210-61-6550 Gasket (K2) 1 SN: 13126-UP
47 6210-21-1970 Gasket (K2) 1 SN: 13126-UP
50 07000-03025 O-Ring (K2) 1 SN: 13126-UP
53 6696-61-9920 Gasket (K2) 1 SN: 13126-UP

S6D140-1L — Cylinder Block

Komatsu S6D140-1L Cylinder Block Parts diagram ENGINES/s6d1406r/060010a.png
ENGINES/s6d1406r/060010a.png · 33 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 04020-00820 Pin,Dowel 12 SN: 13126-UP
3 6210-41-2430 Pin 12 SN: 13126-UP
4 07043-70108 Plug 13 SN: 13126-UP
5 07046-42516 Plug 2 SN: 13126-UP
6 07046-41810 Plug 2 SN: 13126-UP
7 07046-11816 Plug 2 SN: 13126-UP
8 6210-21-1790 Bushing 2 SN: 13126-UP
11 6210-21-1490 Bushing,Camshaft 7 SN: 13126-UP
12 07046-47020 Plug 1 SN: 13126-UP
14 6210-81-9210 Plug 2 SN: 13126-UP
15 6150-21-4770 Pin,Dowel 2 SN: 13126-UP
17 04020-01024 Pin,Dowel 2 SN: 13126-UP
18 07043-00211 Plug 2 SN: 13126-UP
19 07046-42010 Plug 1 SN: 13126-UP
20 07046-42816 Plug 3 SN: 13126-UP
21 07043-00415 Plug 1 SN: 13126-UP
25 04020-00514 Pin,Dowel 2 SN: 13126-UP
26 6210-21-1390 Pin 6 SN: 13126-UP
28 01643-31845 Washer 14 SN: 13126-UP
29 07040-11007 Plug 1 SN: 13126-UP
30 07005-01012 Gasket (K2) 1 SN: 13126-UP
31 07040-11409 Plug 1 SN: 13126-UP
32 07005-01412 Gasket (K2) 1 SN: 13126-UP
33 6211-21-2220 Liner,Cylinder 6 SN: 13126-UP
34 6210-21-2250 Seal,Crevice (K2) 6 SN: 13126-UP
35 6210-21-2240 O-Ring,Center (K2) 6 SN: 13126-UP
36 6210-21-2230 O-Ring,Lower (K2) 6 SN: 13126-UP
37 6211-21-1820 Nozzle,Piston Cooling 6 SN: 13126-UP
40 01641-21016 Washer 6 SN: 13126-UP
42 6210-61-6550 Gasket (K2) 1 SN: 13126-UP
47 6210-21-1970 Gasket (K2) 1 SN: 13126-UP
50 07000-03025 O-Ring (K2) 1 SN: 13126-UP
53 6696-61-9920 Gasket (K2) 1 SN: 13126-UP

S6D140-1L — Front Cover(#13126-13126)

Komatsu S6D140-1L Cylinder Block Parts diagram ENGINES/s6d1403c/060030a.png
ENGINES/s6d1403c/060030a.png · 14 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07046-11816 Plug 2 SN: 13126-@
5 01011-51200 Bolt 2 SN: 13126-@
6 01010-51280 Bolt 1 SN: 13126-13126
8 01640-21223 Washer 12 SN: 13126-@
10 01640-21016 Washer 3 SN: 13126-@
14 01640-21016 Washer 2 SN: 13126-@
22 07000-03050 O-Ring (K2) 1 SN: 13126-@
23 01010-50616 Bolt 2 SN: 13126-@
25 07000-02060 O-Ring (K2) 1 SN: 13126-@
29 01640-20610 Washer 2 SN: 13126-@
30 6150-21-3230 Seal, Front (K2) 1 SN: 13126-@
32 01435-01025 Bolt 4 SN: 13126-@
33 09920-00150 Liquid Gasket,Lg-7, 150G - SN: 13126-@
3A 6210-21-3250 Gasket (K2) 1 SN: 13126-13126

S6D140-1L — Front Cover(#13126-13126)

Komatsu S6D140-1L Cylinder Block Parts diagram ENGINES/s6d1406r/060030a.png
ENGINES/s6d1406r/060030a.png · 14 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07046-11816 Plug 2 SN: 13126-@
5 01011-51200 Bolt 2 SN: 13126-@
6 01010-51280 Bolt 1 SN: 13126-13126
8 01640-21223 Washer 12 SN: 13126-@
10 01640-21016 Washer 3 SN: 13126-@
14 01640-21016 Washer 2 SN: 13126-@
22 07000-03050 O-Ring (K2) 1 SN: 13126-@
23 01010-50616 Bolt 2 SN: 13126-@
25 07000-02060 O-Ring (K2) 1 SN: 13126-@
29 01640-20610 Washer 2 SN: 13126-@
30 6150-21-3230 Seal¤ Front (K2) 1 SN: 13126-@
32 01435-01025 Bolt 4 SN: 13126-@
33 09920-00150 Liquid Gasket,Lg-7¤ 150G - SN: 13126-@
3A 6210-21-3250 Gasket (K2) 1 SN: 13126-13126

S6D140-1L — Piston And Connecting Rod

Komatsu S6D140-1L Cylinder Block Parts diagram ENGINES/s6d1403c/060100a.png
ENGINES/s6d1403c/060100a.png · 13 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6211-31-2110 Piston 6 SN: 13126-UP
2 6211-31-2410 Pin,Piston 6 SN: 13126-UP
3 04065-05220 Ring,Snap 12 SN: 13126-UP
3 6211-31-2031 Piston Ring Ass'Y,Per Cylinder 6 SN: 13126-UP
7 6211-31-3100 Connecting Rod Ass'Y 6 SN: 13126-UP
9 6211-31-3130 Bushing 1 SN: 13126-UP
10 02400-10413 Pin,Dowel 2 SN: 13126-UP
11 6210-31-3310 Bolt 2 SN: 13126-UP
12 6210-36-3040 Metal Ass'Y 6 SN: 13126-UP
12 6210-37-3040 Metal Ass'Y 6 SN: 13126-UP
12 6210-38-3040 Metal Ass'Y 6 SN: 13126-UP
12 6210-39-3040 Metal Ass'Y 6 SN: 13126-UP
14 6210-31-3040 Metal Ass'Y 6 SN: 13126-UP

S6D140-1L — Piston And Connecting Rod

Komatsu S6D140-1L Cylinder Block Parts diagram ENGINES/s6d1406r/060100a.png
ENGINES/s6d1406r/060100a.png · 13 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6211-31-2110 Piston 6 SN: 13126-UP
2 6211-31-2410 Pin,Piston 6 SN: 13126-UP
3 04065-05220 Ring,Snap 12 SN: 13126-UP
4 6211-31-2031 Piston Ring Ass'Y,Per Cylinder 6 SN: 13126-UP
7 6211-31-3100 Connecting Rod Ass'Y 6 SN: 13126-UP
9 6211-31-3130 Bushing 1 SN: 13126-UP
10 02400-10413 Pin,Dowel 2 SN: 13126-UP
11 6210-31-3310 Bolt 2 SN: 13126-UP
12 6210-31-3040 Metal Ass'Y 6 SN: 13126-UP
12 6210-36-3040 Metal Ass'Y 6 SN: 13126-UP
12 6210-37-3040 Metal Ass'Y 6 SN: 13126-UP
12 6210-38-3040 Metal Ass'Y 6 SN: 13126-UP
12 6210-39-3040 Metal Ass'Y 6 SN: 13126-UP

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S6D140-1L Cylinder Block Parts lookup notes

Use this hub when the repair has already been narrowed to cylinder block parts. Confirm each part against the engine serial range, parts-book callout, quantity, and option notes before ordering.

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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.

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