Komatsu S6D125-1CC-C Cylinder Head Parts Hub

Komatsu S6D125-1CC-C 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 S6D125-1CC-C 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.

S6D125-1CC-C — Cylinder Head(#22313-25495)

Komatsu S6D125-1CC-C Cylinder Head Parts diagram ENGINES/s6d1254c/030010a.png
ENGINES/s6d1254c/030010a.png · 23 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6136-11-1130 Sleeve 1 SN: 22313-@
3 6150-11-1331 Insert,Intake Valve (Std) 2 SN: 22313-@
3 6150-19-1331 Insert¤ 0.25Mm,Intake Valve (Os) 2 SN: 22313-@
4 6150-11-1320 Insert,Exhaust Valve (Std) 2 SN: 22313-@
4 6150-19-1320 Insert¤ 0.25Mm,Exhaust Valve (Os) 2 SN: 22313-@
5 6150-12-1341 Guide,Intake Valve 2 SN: 22313-@
6 6150-12-1351 Guide,Exhaust Valve 2 SN: 22313-@
7 6150-11-1140 Guide 2 SN: 22313-@
8 6162-13-1150 Plug 8 SN: 22313-@
9 04020-00820 Pin,Dowel 2 SN: 22313-@
10 6150-41-4111 Valve,Intake 12 SN: 22313-@
11 6150-41-4210 Valve,Exhaust 12 SN: 22313-@
12 6150-41-4540 Rotator,Intake Valve 12 SN: 22313-@
13 6140-41-4540 Seal,Exhaust Valve (K1) 12 SN: 22313-@
14 6150-41-4430 Seat,Lower 12 SN: 22313-@
15 6150-41-4510 Seat,Upper 24 SN: 22313-@
16 6136-42-4520 Cotter 48 SN: 22313-@
17 6150-41-4420 Spring,Intake 12 SN: 22313-@
18 6150-41-4411 Spring,Exhaust 12 SN: 22313-@
22 6150-11-1812 Gasket,Head (K1) 6 SN: 25475-25495
22 The part specified in the line above can be used instead of this part6150-11-1810 Gasket,Head (K1) 6 SN: 22313-25473
22 The part specified in the line above can be used instead of this part6150-11-1811 Gasket,Head (K1) 6 SN: 25474-25474
24 6150-11-1610 Bolt 36 SN: 22313-@

S6D125-1CC-C — Cylinder Head(#25496-)

Komatsu S6D125-1CC-C Cylinder Head Parts diagram ENGINES/s6d1254c/030020a.png
ENGINES/s6d1254c/030020a.png · 23 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6136-11-1130 Sleeve 1 SN: 22313-UP
3 6150-11-1331 Insert,Intake Valve (Std) 2 SN: 22313-UP
3 6150-19-1331 Insert¤ 0.25Mm,Intake Valve (Os) 2 SN: 22313-UP
4 6150-11-1320 Insert,Exhaust Valve (Std) 2 SN: 22313-UP
4 6150-19-1320 Insert¤ 0.25Mm,Exhaust Valve (Os) 2 SN: 22313-UP
5 6150-12-1341 Guide,Intake Valve 2 SN: 22313-UP
6 6150-12-1351 Guide,Exhaust Valve 2 SN: 22313-UP
7 6150-11-1140 Guide 2 SN: 22313-UP
8 6162-13-1150 Plug 8 SN: 22313-UP
9 04020-00820 Pin,Dowel 2 SN: 22313-UP
10 6150-41-4111 Valve,Intake 12 SN: 22313-UP
11 6150-41-4210 Valve,Exhaust 12 SN: 22313-UP
12 6150-41-4540 Rotator,Intake Valve 12 SN: 22313-UP
13 6140-41-4540 Seal,Exhaust Valve (K1) 12 SN: 22313-UP
14 6150-41-4430 Seat,Lower 12 SN: 22313-UP
15 6150-41-4510 Seat,Upper 24 SN: 22313-UP
16 6136-42-4520 Cotter 48 SN: 22313-UP
17 6150-41-4420 Spring,Intake 12 SN: 22313-UP
18 6150-41-4411 Spring,Exhaust 12 SN: 22313-UP
22 6150-17-1812 Gasket,Head (K1) 6 SN: 25496-UP
23 6150-11-1920 Grommet,Oil 1 SN: 25496-UP
24 6150-11-1930 Grommet,Oil 1 SN: 25496-UP
26 6150-11-1610 Bolt 36 SN: 22313-UP

S6D125-1CC-C — Air Cleaner And Mounting

Komatsu S6D125-1CC-C Cylinder Head Parts diagram ENGINES/s6d1254c/030070a.png
ENGINES/s6d1254c/030070a.png · 24 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6125-81-7032 Element Ass'Y 1 SN: 22313-UP
4 600-181-7511 Washer,Seal 1 SN: 22313-UP
5 600-181-4300 Element Ass'Y,Outer 1 SN: 22313-UP
7 600-181-4591 Washer,Seal 1 SN: 22313-UP
13 6127-81-4821 Gasket (K1) 1 SN: 22313-UP
14 01580-11008 Nut 8 SN: 22313-UP
15 01640-21016 Washer 8 SN: 22313-UP
20 01010-31040 Bolt 4 SN: 23885-UP
20 01010-31040 Bolt 2 SN: 22313-23884
25 01580-11008 Nut 4 SN: 22313-23884
26 01643-31032 Washer 4 SN: 23885-UP
26 01643-31032 Washer 8 SN: 22313-23884
31 08670-01641 Indicator,Dust (English-French) 1 SN: 22313-40529
31 08670-02001 Indicator,Dust 1 SN: 40530-UP
31 08670-11635 Indicator,Dust (English-Spanish) 1 SN: 22313-40529
31 08670-11640 Indicator,Dust (English-Portuguese) 1 SN: 22313-40529
31 08670-21635 Indicator,Dust (English-German) 1 SN: 22313-40529
31 08670-21640 Indicator,Dust (English-Italian) 1 SN: 22313-40529
31 08670-31640 Indicator,Dust (Chinese) 1 SN: 22313-40529
31 08670-31645 Indicator,Dust (English-Persian) 1 SN: 22313-40529
31 08670-41635 Indicator,Dust (English-Greek) 1 SN: 22313-40529
31 08670-41640 Indicator,Dust (English-Arabic) 1 SN: 22313-40529
31 The part specified in the line above can be used instead of this part08670-00635 Indicator,Dust (Japanese-English) 1 SN: 22313-25531
36 01580-11008 Nut 1 SN: 22313-UP

S6D125-1CC-C — Exhaust Manifold And Turbocharger

Komatsu S6D125-1CC-C Cylinder Head Parts diagram ENGINES/s6d1254c/030080a.png
ENGINES/s6d1254c/030080a.png · 10 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6151-11-5110 Manifold,Exhaust¤ Front 1 SN: 22313-UP
2 6151-11-5150 Manifold,Exhaust¤ Center 1 SN: 22313-UP
3 07042-00108 Plug 1 SN: 22313-UP
4 6151-11-5130 Manifold,Exhaust¤ Rear 1 SN: 22313-UP
5 6150-11-5810 Gasket (K1) 6 SN: 22313-UP
7 01011-31000 Bolt 16 SN: 22313-UP
9 01010-31080 Bolt 2 SN: 22313-UP
10 6152-81-8310 Turbocharger A. 1 SN: 22313-UP
11 6151-11-5710 Gasket (K1) 1 SN: 22313-UP
12 01050-61045 Bolt 4 SN: 22313-UP

S6D125-1CC-C — Air Intake Manifold And Connection

Komatsu S6D125-1CC-C Cylinder Head Parts diagram ENGINES/s6d1254c/030060a.png
ENGINES/s6d1254c/030060a.png · 12 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 07042-00108 Plug 2 SN: 22313-UP
4 6150-11-4810 Gasket (K1) 6 SN: 22313-UP
8 01640-21016 Washer 24 SN: 22313-UP
10 07042-00108 Plug 1 SN: 25532-UP
10 07042-00108 Plug 2 SN: 22313-25531
12 6150-11-4820 Gasket (K1) 2 SN: 22313-UP
14 01640-21016 Washer 2 SN: 22313-UP
16 01643-31032 Washer 4 SN: 22313-UP
17 6151-11-4410 Hose 1 SN: 22313-UP
18 07281-01029 Clamp 2 SN: 22313-UP
23 600-815-2170 Switch,Heater 1 SN: 22313-UP
25 01640-20610 Washer 2 SN: 22313-UP

S6D125-1CC-C — Muffler And Mounting

Komatsu S6D125-1CC-C Cylinder Head Parts diagram ENGINES/s6d1254c/030100a.png
ENGINES/s6d1254c/030100a.png · 7 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 01010-31040 Bolt 4 SN: 22313-UP
5 01010-31055 Bolt 4 SN: 22313-UP
7 01580-01008 Nut 4 SN: 22313-UP
9 6151-11-5380 Joint 1 SN: 22313-UP
10 6151-11-5280 Ring,Seal 1 SN: 22313-UP
11 6150-11-5750 Gasket (K1) 1 SN: 22313-UP
12 01010-31230 Bolt 4 SN: 22313-UP

Shop the Komatsu S6D125-1CC-C Cylinder Head Parts collection

S6D125-1CC-C 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.

Related parent hubs

Featured parts in this hub

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.