Komatsu S6D140-1B-80 Cylinder Head Parts Hub
Komatsu S6D140-1B-80 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 S6D140-1B-80 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.
S6D140-1B-80 — Cylinder Head(#11692-)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6210-16-1340 | Guide,Valve | 4 | SN: 10278-UP |
| 3 | 6210-11-1140 | Guide,Crosshead | 2 | SN: 10278-UP |
| 4 | 04020-00820 | Pin,Dowel | 2 | SN: 10278-UP |
| 5 | 07046-41810 | Plug,Expansion | 1 | SN: 10278-UP |
| 6 | 6162-13-1150 | Plug,Expansion | 12 | SN: 10278-UP |
| 7 | 6210-11-1330 | Insert,Intake Valve (Std) | 2 | SN: 10278-UP |
| 8 | 6210-11-1321 | Insert,Exhaust Valve (Std) | 2 | SN: 10278-UP |
| 10 | 07000-63025 | O-Ring (K1) | 1 | SN: 10278-UP |
| 11 | 07043-50108 | Plug | 1 | SN: 10278-UP |
| 12 | 6215-41-4110 | Valve,Intake | 12 | SN: 13850-UP |
| 12 | The part specified in the DESCRIPTION column can be used instead of this part if it is used as a set.6210-41-4110 | Valve,Intake | 12 | SN: 10278-13849 |
| 13 | 6215-41-4212 | Valve,Exhaust | 12 | SN: 17056-UP |
| 13 | The part specified in the DESCRIPTION column can be used instead of this part if it is used as a set.6210-41-4210 | Valve,Exhaust | 12 | SN: 10278-13849 |
| 13 | The part specified in the line above can be used instead of this part6215-41-4210 | Valve,Exhaust | 12 | SN: 13850-15111 |
| 13 | The part specified in the line above can be used instead of this part6215-41-4211 | Valve,Exhaust | 12 | SN: 15112-17055 |
| 14 | The part specified in the line above can be used instead of this part6210-41-4410 | Spring,Inner | 24 | SN: 10278-14271 |
| 15 | 6210-41-4430 | Spring,Outer | 24 | SN: 14272-UP |
| 15 | The part specified in the line above can be used instead of this part6210-41-4420 | Spring,Outer | 24 | SN: 10278-14271 |
| 16 | 6210-41-4530 | Seat,Lower | 24 | SN: 10278-UP |
| 17 | 6210-41-4510 | Seat,Upper | 24 | SN: 10278-UP |
| 18 | 6136-41-4520 | Cotter | 48 | SN: 10278-UP |
| 21 | 6127-41-5630 | Nut | 12 | SN: 10278-UP |
| 24 | 07003-01015 | Gasket | 6 | SN: 17056-UP |
| 25 | 6210-17-1813 | Gasket,Head (K1) | 6 | SN: 16280-UP |
| 25 | 6210-19-1813 | Gasket,Head | 6 | SN: 10278-UP |
| 26 | 6210-11-1820 | Grommet,Oil | 1 | SN: 11692-UP |
| 27 | 6210-11-1830 | Grommet,Oil | 1 | SN: 11692-UP |
| 28 | 6210-11-1840 | Grommet,Oil | 1 | SN: 11692-UP |
| 29 | 6210-11-1962 | Grommet,Water | 1 | SN: 16280-UP |
| 29 | The part and the part specified in the line immediately above are interchangeable.6210-11-1850 | Grommet,Water | 1 | SN: 11692-13851 |
| 29 | The part and the part specified in the line immediately above are interchangeable.6210-11-1961 | Grommet,Water | 1 | SN: 13852-16279 |
| 30 | 6210-11-1952 | Grommet,Water | 4 | SN: 16280-UP |
| 30 | The part and the part specified in the line immediately above are interchangeable.6210-11-1860 | Grommet,Water | 4 | SN: 11692-13851 |
| 30 | The part and the part specified in the line immediately above are interchangeable.6210-11-1951 | Grommet,Water | 4 | SN: 13852-16279 |
S6D140-1B-80 — Cylinder Head(#10278-11691)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6210-16-1340 | Guide,Valve | 4 | SN: 10278-@ |
| 3 | 6210-11-1140 | Guide,Crosshead | 2 | SN: 10278-@ |
| 4 | 04020-00820 | Pin,Dowel | 2 | SN: 10278-@ |
| 5 | 07046-41810 | Plug,Expansion | 1 | SN: 10278-@ |
| 6 | 6162-13-1150 | Plug,Expansion | 12 | SN: 10278-@ |
| 7 | 6210-11-1330 | Insert,Intake Valve (Std) | 2 | SN: 10278-@ |
| 8 | 6210-11-1321 | Insert,Exhaust Valve (Std) | 2 | SN: 10278-@ |
| 10 | 07000-63025 | O-Ring (K1) | 1 | SN: 10278-@ |
| 11 | 07043-50108 | Plug | 1 | SN: 10278-@ |
| 12 | 6210-41-4110 | Valve,Intake | 12 | SN: 10278-@ |
| 13 | 6210-41-4210 | Valve,Exhaust | 12 | SN: 10278-@ |
| 14 | 6210-41-4410 | Spring,Inner | 24 | SN: 10278-@ |
| 15 | 6210-41-4420 | Spring,Outer | 24 | SN: 10278-@ |
| 16 | 6210-41-4530 | Seat,Lower | 24 | SN: 10278-@ |
| 17 | 6210-41-4510 | Seat,Upper | 24 | SN: 10278-@ |
| 18 | 6136-41-4520 | Cotter | 48 | SN: 10278-@ |
| 21 | 6127-41-5630 | Nut | 12 | SN: 10278-@ |
| 22 | 6210-11-1811 | Gasket,Head (K1) | 6 | SN: 11687-11691 |
| 22 | 6210-19-1813 | Gasket,Head | 1 | SN: 10278-@ |
S6D140-1B-80 — Exhaust Manifold And Turbocharger

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 1 | 6211-11-5140 | Manifold,Exhaust¤ Front | 1 | SN: 10278-UP |
| 2 | 6211-11-5150 | Manifold,Exhaust¤ Center | 1 | SN: 10935-UP |
| 2 | The part specified in the line above can be used instead of this part6211-11-5120 | Manifold,Exhaust¤ Center | 1 | SN: 10278-10934 |
| 3 | 07042-20108 | Plug | 1 | SN: 10653-UP |
| 3 | 07042-20108 | Plug | 2 | SN: 10278-10652 |
| 4 | 6211-11-5160 | Manifold,Exhaust¤ Rear | 1 | SN: 10278-UP |
| 5 | 6210-11-5881 | Gasket (K1) | 6 | SN: 17056-UP |
| 5 | The part and the part specified in the line immediately above are interchangeable.6210-11-5810 | Gasket (K1) | 6 | SN: 10278-14318 |
| 5 | The part and the part specified in the line immediately above are interchangeable.6215-11-5810 | Gasket | 6 | SN: 14319-17055 |
| 6 | 01011-61000 | Bolt | 22 | SN: 10278-UP |
| 9 | 6210-11-5820 | Spacer | 2 | SN: 10278-UP |
| 10 | The part specified in the line above can be used instead of this part6505-11-6473 | Turbocharger Ass'Y,(See Fig.0155) | 1 | SN: 10932-10934 |
| 11 | 6212-15-5831 | Gasket (K1) | 1 | SN: 16377-UP |
| 11 | The part specified in the line above can be used instead of this part6151-11-5710 | Gasket (K1) | 1 | SN: 10278-16376 |
| 13 | 01050-61045 | Bolt | 2 | SN: 10278-UP |
| 17 | 07042-30108 | Plug | 2 | SN: 10278-10457 |
| 18 | 01010-31045 | Bolt | 3 | SN: 10278-UP |
| 19 | 01010-31050 | Bolt | 1 | SN: 10278-UP |
S6D140-1B-80 — Air Cleaner And Mounting

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 6128-81-7042 | Element Ass'Y | 1 | SN: 10278-UP |
| 2 | 6128-81-7092 | Element Ass'Y,(B) | 1 | SN: 10278-UP |
| 4 | 600-181-7511 | Washer,Seal | 1 | SN: 10278-UP |
| 5 | 600-181-4400 | Element Ass'Y | 1 | SN: 10278-UP |
| 6 | 600-181-4420 | Nut,Wing | 1 | SN: 10278-UP |
| 7 | 600-181-4440 | Gasket | 1 | SN: 10278-UP |
| 9 | 6127-81-4821 | Gasket (K1) | 1 | SN: 10278-UP |
| 10 | 01580-11008 | Nut | 8 | SN: 10278-UP |
| 11 | 01640-21016 | Washer | 8 | SN: 10278-UP |
| 13 | 02895-67081 | O-Ring (K1) | 2 | SN: 10278-UP |
| 21 | 01642-21016 | Washer | 2 | SN: 10278-UP |
| 22 | 01010-31040 | Bolt | 2 | SN: 10278-UP |
| 26 | 600-181-5710 | Pre-Cleaner Ass'Y | 1 | SN: 10278-UP |
| 27 | 01010-31045 | Bolt,(Not Shown) | 1 | SN: 10278-UP |
| 27 | 01580-01008 | Nut,(Not Shown) | 1 | SN: 10278-UP |
| 28 | 01010-31045 | Bolt,(Not Shown) | 1 | SN: 10278-UP |
| 28 | 01580-01008 | Nut,(Not Shown) | 1 | SN: 10278-UP |
S6D140-1B-80 — Rocker Arm And Housing(#17056-19971)

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 3 | 6210-11-7131 | O-Ring (K1) | 6 | SN: 17627-19971 |
| 3 | The part and the part specified in the line immediately above are interchangeable.6210-11-7130 | O-Ring | 6 | SN: 10278-17626 |
| 4 | 6210-11-7811 | Gasket (K1) | 6 | SN: 10287-19971 |
| 16 | 01582-01008 | Nut | 12 | SN: 10287-19971 |
| 22 | 07003-01015 | Gasket (K1) | 6 | SN: 17056-19971 |
| 24 | 07206-30710 | Bolt,Joint | 5 | SN: 17056-19971 |
| 25 | 6215-11-6560 | Bolt,Joint | 1 | SN: 17056-19971 |
| 26 | 07005-01012 | Gasket (K1) | 13 | SN: 17056-19971 |
| 28 | 01640-21016 | Washer | 1 | SN: 17056-19971 |
| 29 | 07040-11007 | Plug | 5 | SN: 17056-19971 |
S6D140-1B-80 — Air Intake Manifold And Connection

| Diagram Ref. | Part Number | Description | Qty | Serial / Option Notes |
|---|---|---|---|---|
| 2 | 07042-00108 | Plug | 2 | SN: 14722-UP |
| 2 | 07042-00108 | Plug | 3 | SN: 10278-14721 |
| 3 | 6210-11-4810 | Gasket (K1) | 6 | SN: 10278-UP |
| 5 | 01010-51075 | Bolt | 12 | SN: 10278-UP |
| 6 | 01640-21016 | Washer | 24 | SN: 10278-UP |
| 9 | 07042-00108 | Plug | 1 | SN: 10278-UP |
| 10 | 6211-11-4820 | Gasket (K1) | 2 | SN: 10278-UP |
| 13 | 01641-21016 | Washer | 6 | SN: 10278-UP |
| 15 | 02895-67075 | O-Ring (K1) | 4 | SN: 10278-UP |
| 16 | 600-815-2170 | Switch,Heater | 1 | SN: 10278-UP |
| 18 | 01640-20610 | Washer | 2 | SN: 10278-UP |
Shop the Komatsu S6D140-1B-80 Cylinder Head Parts collection
S6D140-1B-80 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
- Komatsu Engine Bolt 01011-61000 — SKU KOM-01011-61000 | Bolt
- Komatsu Engine Element Ass'Y 6128-81-7042 — SKU KOM-6128-81-7042 | Product code 6128-81-7040 | Element Ass'Y
- Komatsu Engine Element Ass'Y 6128-81-7092 — SKU KOM-6128-81-7092 | Product code 6128-81-7040 | Element Ass'Y
- Komatsu Engine Element Ass'Y Outer 600-181-4400 — SKU KOM-600-181-4400 | Element Ass'Y Outer
- Komatsu Engine Gasket 6128-11-5610 — SKU KOM-6128-11-5610 | Gasket
- Komatsu Engine Gasket 6210-11-7811 — SKU KOM-6210-11-7811 | Gasket
- Komatsu Engine Gasket After Cooler Cover 6211-11-4820 — SKU KOM-6211-11-4820 | Gasket After Cooler Cover
- Komatsu Engine Gasket Air Intake Manifold 6210-11-4810 — SKU KOM-6210-11-4810 | Gasket Air Intake Manifold
- Komatsu Engine Gasket Head 6210-11-1811 — SKU KOM-6210-11-1811 | Product code 6210-17-1813 | Gasket Head
- Komatsu Engine Gasket Head 6210-19-1813 — SKU KOM-6210-19-1813 | Gasket Head
- Komatsu Engine Grommet Oil 6210-11-1830 — SKU KOM-6210-11-1830 | Grommet Oil
- Komatsu Engine Guide Valve 6210-16-1340 — SKU KOM-6210-16-1340 | Guide Valve
- Komatsu Engine Insert Exhaust Valve 6210-11-1321 — SKU KOM-6210-11-1321 | Insert Exhaust Valve
- Komatsu Engine Insert Intake Valve 6210-11-1330 — SKU KOM-6210-11-1330 | Insert Intake Valve
- Komatsu Engine Manifold Exhaust¤ Center 6211-11-5150 — SKU KOM-6211-11-5150 | Manifold Exhaust¤ Center
- Komatsu Engine Manifold Exhaust¤ Front 6211-11-5140 — SKU KOM-6211-11-5140 | Manifold Exhaust¤ Front
- Komatsu Engine Manifold Exhaust¤ Rear 6211-11-5160 — SKU KOM-6211-11-5160 | Manifold Exhaust¤ Rear
- Komatsu Engine O-Ring Oil Filter Mounting 07000-62055 — SKU KOM-07000-62055 | O-Ring Oil Filter Mounting
- Komatsu Engine O-Ring Rocker Arm Housing 6210-11-7130 — SKU KOM-6210-11-7130 | O-Ring Rocker Arm Housing
- Komatsu Engine Plug 07042-30108 — SKU KOM-07042-30108 | Plug
- Komatsu Engine Pre-Cleaner Ass'Y 600-181-5710 — SKU KOM-600-181-5710 | Pre-Cleaner Ass'Y
- Komatsu Engine Ring Seal 6505-11-0350 — SKU KOM-6505-11-0350 | Ring Seal
- Komatsu Engine Ring Seal Turbine 6505-11-0310 — SKU KOM-6505-11-0310 | Ring Seal Turbine
- Komatsu Engine Spring Inner 6210-41-4410 — SKU KOM-6210-41-4410 | Spring Inner
- Komatsu Engine Spring Outer 6210-41-4420 — SKU KOM-6210-41-4420 | Spring Outer
- Komatsu Engine Valve Exhaust 6210-41-4210 — SKU KOM-6210-41-4210 | Valve Exhaust
- Komatsu Engine Valve Intake 6210-41-4110 — SKU KOM-6210-41-4110 | Valve Intake
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.