Komatsu S6D140-1R Cylinder Head Parts Hub

Komatsu S6D140-1R Cylinder Head 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 S6D140-1R Cylinder Head 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.

S6D140-1R — Cylinder Head(#10001-16835)

Komatsu S6D140-1R Cylinder Head Parts diagram ENGINES/s6d1409c/030010a.png
ENGINES/s6d1409c/030010a.png · 32 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6210-16-1340 Guide,Valve 4 SN: 10001-@
3 6210-11-1140 Guide,Crosshead 2 SN: 10001-@
4 04020-00820 Pin,Dowel 2 SN: 10001-@
5 07046-41810 Plug 1 SN: 10001-@
6 6162-13-1150 Plug,Expansion 12 SN: 10001-@
7 6210-11-1330 Insert,Intake Valve (Std) 2 SN: 10001-@
10 07000-63025 O-Ring (K1) 1 SN: 10001-@
11 07043-50108 Plug 1 SN: 10001-@
12 6210-41-4110 Valve,Intake 2 SN: 10001-13912
12 6215-41-4110 Valve,Intake 2 SN: 13913-@
13 6210-41-4210 Valve,Exhaust 2 SN: 10001-13912
13 6215-41-4212 Valve,Exhaust 2 SN: 13913-@
13 The part specified in the line above can be used instead of this part6215-41-4211 Valve,Exhaust 2 SN: 13913-16835
14 6210-41-4440 Spring,Inner 4 SN: 13913-@
14 The part specified in the line above can be used instead of this part6210-41-4410 Spring,Inner 4 SN: 10001-13912
15 6210-41-4430 Spring,Outer 4 SN: 13913-@
15 The part specified in the line above can be used instead of this part6210-41-4420 Spring,Outer 4 SN: 10001-13912
16 6210-41-4530 Seat,Lower 4 SN: 10001-@
17 6210-41-4510 Seat,Upper 4 SN: 10001-@
18 6136-41-4520 Cotter 8 SN: 10001-@
21 6127-41-5630 Nut 12 SN: 10001-@
22 6210-17-1813 Gasket,Head (K1) 6 SN: 16817-@
22 The part specified in the line above can be used instead of this part6210-11-1811 Gasket,Head (K1) 6 SN: 11570-11977
23 6210-11-1820 Grommet,Oil 1 SN: 11978-@
24 6210-11-1830 Grommet,Oil 1 SN: 11978-@
25 6210-11-1840 Grommet,Oil 1 SN: 11978-@
26 6210-11-1962 Grommet,Water 1 SN: 16817-@
26 The part and the part specified in the line immediately above are interchangeable.6210-11-1850 Grommet,Water 1 SN: 11978-13758
26 The part and the part specified in the line immediately above are interchangeable.6210-11-1961 Grommet,Water 1 SN: 13759-16816
27 6210-11-1952 Grommet,Water 4 SN: 16817-@
27 The part and the part specified in the line immediately above are interchangeable.6210-11-1860 Grommet,Water 4 SN: 11978-13758
27 The part and the part specified in the line immediately above are interchangeable.6210-11-1951 Grommet,Water 4 SN: 13759-16816

S6D140-1R — Cylinder Head(#10001-16835)

Komatsu S6D140-1R Cylinder Head Parts diagram ENGINES/s6d1402r/030010a.png
ENGINES/s6d1402r/030010a.png · 32 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6210-16-1340 Guide,Valve 4 SN: 10001-@
3 6210-11-1140 Guide,Crosshead 2 SN: 10001-@
4 04020-00820 Pin,Dowel 2 SN: 10001-@
5 07046-41810 Plug 1 SN: 10001-@
6 6162-13-1150 Plug,Expansion 12 SN: 10001-@
7 6210-11-1330 Insert,Intake Valve (Std) 2 SN: 10001-@
10 07000-63025 O-Ring (K1) 1 SN: 10001-@
11 07043-50108 Plug 1 SN: 10001-@
12 6210-41-4110 Valve,Intake 2 SN: 10001-13912
12 6215-41-4110 Valve,Intake 2 SN: 13913-@
13 6210-41-4210 Valve,Exhaust 2 SN: 10001-13912
13 6215-41-4212 Valve,Exhaust 2 SN: 13913-@
13 The part specified in the line above can be used instead of this part6215-41-4211 Valve,Exhaust 2 SN: 13913-16835
14 6210-41-4440 Spring,Inner 4 SN: 13913-@
14 The part specified in the line above can be used instead of this part6210-41-4410 Spring,Inner 4 SN: 10001-13912
15 6210-41-4430 Spring,Outer 4 SN: 13913-@
15 The part specified in the line above can be used instead of this part6210-41-4420 Spring,Outer 4 SN: 10001-13912
16 6210-41-4530 Seat,Lower 4 SN: 10001-@
17 6210-41-4510 Seat,Upper 4 SN: 10001-@
18 6136-41-4520 Cotter 8 SN: 10001-@
21 6127-41-5630 Nut 12 SN: 10001-@
22 6210-17-1813 Gasket,Head (K1) 6 SN: 16817-@
22 The part specified in the line above can be used instead of this part6210-11-1811 Gasket,Head (K1) 6 SN: 11570-11977
23 6210-11-1820 Grommet,Oil 1 SN: 11978-@
24 6210-11-1830 Grommet,Oil 1 SN: 11978-@
25 6210-11-1840 Grommet,Oil 1 SN: 11978-@
26 6210-11-1962 Grommet,Water 1 SN: 16817-@
26 The part and the part specified in the line immediately above are interchangeable.6210-11-1850 Grommet,Water 1 SN: 11978-13758
26 The part and the part specified in the line immediately above are interchangeable.6210-11-1961 Grommet,Water 1 SN: 13759-16816
27 6210-11-1952 Grommet,Water 4 SN: 16817-@
27 The part and the part specified in the line immediately above are interchangeable.6210-11-1860 Grommet,Water 4 SN: 11978-13758
27 The part and the part specified in the line immediately above are interchangeable.6210-11-1951 Grommet,Water 4 SN: 13759-16816

S6D140-1R — Cylinder Head(#16836-)

Komatsu S6D140-1R Cylinder Head Parts diagram ENGINES/s6d1409c/030020a.png
ENGINES/s6d1409c/030020a.png · 29 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6210-16-1340 Guide,Valve 4 SN: 10001-20518
2 6212-16-1440 Guide,Valve 4 SN: 20519-UP
3 6210-11-1140 Guide,Crosshead 2 SN: 10001-UP
4 04020-00820 Pin,Dowel 2 SN: 10001-UP
5 07046-41810 Plug 1 SN: 10001-UP
6 6162-13-1150 Plug,Expansion 12 SN: 10001-UP
7 6210-11-1330 Insert,Intake Valve (Std) 2 SN: 10001-UP
8 6210-11-1321 Insert,Exhaust Valve (Std) 2 SN: 16836-UP
10 07000-63025 O-Ring (K1) 1 SN: 10001-UP
11 07043-50108 Plug 1 SN: 10001-UP
13 07003-01015 Gasket (K1) 1 SN: 20519-UP
13 07003-01015 Gasket 1 SN: 16836-20518
14 6215-41-4110 Valve,Intake 12 SN: 13913-UP
15 6215-41-4212 Valve,Exhaust 12 SN: 16836-UP
16 6210-41-4440 Spring,Inner 24 SN: 13913-UP
17 6210-41-4430 Spring,Outer 24 SN: 13913-UP
18 6210-41-4530 Seat,Lower 24 SN: 10001-UP
19 6210-41-4510 Seat,Upper 24 SN: 10001-UP
20 6136-41-4520 Cotter 48 SN: 10001-UP
23 6127-41-5630 Nut 12 SN: 10001-20518
23 6162-43-5630 Nut 12 SN: 20519-UP
25 6210-17-1813 Gasket,Head (K1) 6 SN: 16817-UP
25 6210-19-1813 Gasket,Head 6 SN: 16817-UP
26 6210-11-1820 Grommet,Oil 1 SN: 11978-UP
27 6210-11-1830 Grommet,Oil 1 SN: 11978-UP
28 6210-11-1840 Grommet,Oil 1 SN: 11978-UP
29 6210-11-1962 Grommet,Water 1 SN: 16817-UP
30 6210-11-1952 Grommet,Water 4 SN: 16817-UP
18A 6212-41-4540 Seal,Valve 12 SN: 20519-UP

S6D140-1R — Cylinder Head(#16836-)

Komatsu S6D140-1R Cylinder Head Parts diagram ENGINES/s6d1402r/030020a.png
ENGINES/s6d1402r/030020a.png · 29 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6210-16-1340 Guide,Valve 4 SN: 10001-20518
2 6212-16-1440 Guide,Valve 4 SN: 20519-UP
3 6210-11-1140 Guide,Crosshead 2 SN: 10001-UP
4 04020-00820 Pin,Dowel 2 SN: 10001-UP
5 07046-41810 Plug 1 SN: 10001-UP
6 6162-13-1150 Plug,Expansion 12 SN: 10001-UP
7 6210-11-1330 Insert,Intake Valve (Std) 2 SN: 10001-UP
8 6210-11-1321 Insert,Exhaust Valve (Std) 2 SN: 16836-UP
10 07000-63025 O-Ring (K1) 1 SN: 10001-UP
11 07043-50108 Plug 1 SN: 10001-UP
13 07003-01015 Gasket (K1) 1 SN: 20519-UP
13 07003-01015 Gasket 1 SN: 16836-20518
14 6215-41-4110 Valve,Intake 12 SN: 13913-UP
15 6215-41-4212 Valve,Exhaust 12 SN: 16836-UP
16 6210-41-4440 Spring,Inner 24 SN: 13913-UP
17 6210-41-4430 Spring,Outer 24 SN: 13913-UP
18 6210-41-4530 Seat,Lower 24 SN: 10001-UP
19 6210-41-4510 Seat,Upper 24 SN: 10001-UP
20 6136-41-4520 Cotter 48 SN: 10001-UP
23 6127-41-5630 Nut 12 SN: 10001-20518
23 6162-43-5630 Nut 12 SN: 20519-UP
25 6210-17-1813 Gasket,Head (K1) 6 SN: 16817-UP
25 6210-19-1813 Gasket,Head 6 SN: 16817-UP
26 6210-11-1820 Grommet,Oil 1 SN: 11978-UP
27 6210-11-1830 Grommet,Oil 1 SN: 11978-UP
28 6210-11-1840 Grommet,Oil 1 SN: 11978-UP
29 6210-11-1962 Grommet,Water 1 SN: 16817-UP
30 6210-11-1952 Grommet,Water 4 SN: 16817-UP
18A 6212-41-4540 Seal,Valve 12 SN: 20519-UP

S6D140-1R — Exhaust Manifold And Turbocharger

Komatsu S6D140-1R Cylinder Head Parts diagram ENGINES/s6d1409c/030120a.png
ENGINES/s6d1409c/030120a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6211-11-5140 Manifold,Exhaust, Front 1 SN: 10110-UP
2 6211-11-5150 Manifold,Exhaust, Center 1 SN: 11128-20518
2 6211-11-5151 Manifold,Exhaust, Center 1 SN: 20519-UP
2 The part specified in the line above can be used instead of this part6211-11-5120 Manifold,Exhaust, Center 1 SN: 10001-11127
3 07042-20108 Plug 1 SN: 10649-UP
3 07042-20108 Plug 2 SN: 10001-10648
4 6211-11-5160 Manifold,Exhaust, Rear 1 SN: 10110-UP
5 6210-11-5881 Gasket (K1) 6 SN: 16836-UP
5 The part and the part specified in the line immediately above are interchangeable.6210-11-5810 Gasket (K1) 6 SN: 10001-14433
5 The part and the part specified in the line immediately above are interchangeable.6215-11-5810 Gasket (K1) 6 SN: 14434-16835
6 01011-61000 Bolt 22 SN: 10001-UP
9 6210-11-5820 Spacer 2 SN: 10001-UP
10 6505-52-5350 Turbocharger Ass'Y,(Ktr110G-444B)(See Fig.0155B) 1 SN: 20519-UP
10 The part specified in the line above can be used instead of this part6505-11-6473 Turbocharger Ass'Y,(Ktr110-1B) (See Fig.0155) 1 SN: 10859-10979
11 6212-15-5831 Gasket (K1) 1 SN: 16332-UP
11 The part specified in the line above can be used instead of this part6151-11-5710 Gasket (K1) 1 SN: 10001-16331
13 01050-61045 Bolt 2 SN: 10001-UP
17 07042-30108 Plug 2 SN: 10001-15829
18 01010-31045 Bolt 3 SN: 10001-UP
19 01010-31050 Bolt 1 SN: 10001-UP

S6D140-1R — Exhaust Manifold And Turbocharger

Komatsu S6D140-1R Cylinder Head Parts diagram ENGINES/s6d1402r/030120a.png
ENGINES/s6d1402r/030120a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6211-11-5140 Manifold,Exhaust¤ Front 1 SN: 10110-UP
2 6211-11-5150 Manifold,Exhaust¤ Center 1 SN: 11128-20518
2 6211-11-5151 Manifold,Exhaust¤ Center 1 SN: 20519-UP
2 The part specified in the line above can be used instead of this part6211-11-5120 Manifold,Exhaust¤ Center 1 SN: 10001-11127
3 07042-20108 Plug 1 SN: 10649-UP
3 07042-20108 Plug 2 SN: 10001-10648
4 6211-11-5160 Manifold,Exhaust¤ Rear 1 SN: 10110-UP
5 6210-11-5881 Gasket (K1) 6 SN: 16836-UP
5 The part and the part specified in the line immediately above are interchangeable.6210-11-5810 Gasket (K1) 6 SN: 10001-14433
5 The part and the part specified in the line immediately above are interchangeable.6215-11-5810 Gasket (K1) 6 SN: 14434-16835
6 01011-61000 Bolt 22 SN: 10001-UP
9 6210-11-5820 Spacer 2 SN: 10001-UP
10 6505-52-5350 Turbocharger Ass'Y,(Ktr110G-444B)(See Fig.0155B) 1 SN: 20519-UP
10 The part specified in the line above can be used instead of this part6505-11-6473 Turbocharger Ass'Y,(Ktr110-1B) (See Fig.0155) 1 SN: 10859-10979
11 6212-15-5831 Gasket (K1) 1 SN: 16332-UP
11 The part specified in the line above can be used instead of this part6151-11-5710 Gasket (K1) 1 SN: 10001-16331
13 01050-61045 Bolt 2 SN: 10001-UP
17 07042-30108 Plug 2 SN: 10001-15829
18 01010-31045 Bolt 3 SN: 10001-UP
19 01010-31050 Bolt 1 SN: 10001-UP

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S6D140-1R Cylinder Head Parts lookup notes

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

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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 ser al 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.

",Komatsu S6D140-1R Cylinder Head 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 S6D140-1R Cylinder Head 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 li,Komatsu S6D140-1R Cylinder Head Parts is a focused 19PARTS hub for buyers working inside a specific Komatsu engine model and repair system. It is m...,TRUE,2026-05-12T00:08:30Z