Komatsu S6D140-1Z Engine Overhaul Kits

Komatsu S6D140-1Z Engine Overhaul Kits 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 S6D140-1Z Engine Overhaul Kits

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.

S6D140-1Z — Cylinder Block Gasket Kit

Diagram Ref.	Part Number	Description	Qty	Serial / Option Notes
2	01653-21012	Washer	2	SN: 20754-UP
2	07000-02060	O-Ring	1	SN: 20754-UP
2	07000-03025	O-Ring	1	SN: 20754-UP
2	07000-03050	O-Ring	1	SN: 20754-UP
2	07000-62060	O-Ring	1	SN: 20754-UP
2	07000-63025	O-Ring	2	SN: 20754-UP
2	07000-63028	O-Ring	2	SN: 20754-UP
2	07000-63028	O-Ring	1	SN: 20754-UP
2	07000-63032	O-Ring	1	SN: 20754-UP
2	07000-63032	O-Ring	2	SN: 20754-UP
2	07000-63035	O-Ring	2	SN: 20754-UP
2	07000-63038	O-Ring	1	SN: 20754-UP
2	07000-63038	O-Ring	2	SN: 20754-UP
2	07000-63040	O-Ring	1	SN: 20754-UP
2	07000-63042	O-Ring	1	SN: 20754-UP
2	07000-63048	O-Ring	1	SN: 20754-UP
2	07002-23634	O-Ring	2	SN: 20754-UP
2	07005-00812	Gasket	2	SN: 20754-UP
2	07005-01012	Gasket	1	SN: 20754-UP
2	07005-01012	Gasket	3	SN: 20754-UP
2	07005-01212	Gasket	4	SN: 20754-UP
2	07005-01412	Gasket	4	SN: 20754-UP
2	07005-01412	Gasket	2	SN: 20754-UP
2	07005-01412	Gasket	9	SN: 20754-UP
2	07005-01412	Gasket	1	SN: 20754-UP
2	07005-02216	Gasket	1	SN: 20754-UP
2	07012-00025	Seal	1	SN: 20754-UP
2	07012-00028	Seal	1	SN: 20754-UP
2	08034-00414	Band	3	SN: 20754-UP
2	08034-00519	Band	4	SN: 20754-UP
2	6136-11-8142	Packing	6	SN: 20754-UP
2	6136-21-5870	Gasket	1	SN: 20754-UP
2	6150-21-3230	Seal¤ Front	1	SN: 20754-UP
2	6150-21-4230	Seal¤ Rear	1	SN: 20754-UP
2	6150-21-6391	Packing	6	SN: 20754-UP
2	6150-21-6460	O-Ring	2	SN: 20754-UP
2	6150-61-2520	O-Ring	4	SN: 20754-UP
2	6150-61-2540	Seal	1	SN: 20754-UP
2	6162-13-6440	Seal	2	SN: 20754-UP
2	6162-53-5430	Packing	1	SN: 20754-UP
2	6210-21-1971	Gasket	1	SN: 20754-UP
2	6210-21-2230	O-Ring	6	SN: 20754-UP
2	6210-21-2240	O-Ring	6	SN: 20754-UP
2	6210-21-2250	Seal	6	SN: 20754-UP
2	6210-21-3251	Gasket	1	SN: 20754-UP
2	6210-21-5280	Gasket	1	SN: 20754-UP
2	6210-21-5813	Gasket	1	SN: 20754-UP
2	6210-21-5820	Gasket	1	SN: 20754-UP
2	6210-21-6452	O-Ring	1	SN: 20754-UP
2	6210-21-6462	O-Ring	1	SN: 20754-UP
2	6210-21-6462	O-Ring	2	SN: 20754-UP
2	6210-21-6860	O-Ring	2	SN: 20754-UP
2	6210-51-5580	O-Ring	1	SN: 20754-UP
2	6210-61-2172	Gasket	2	SN: 20754-UP
2	6210-61-2520	O-Ring	2	SN: 20754-UP
2	6210-61-2550	O-Ring	1	SN: 20754-UP
2	6210-61-2811	Gasket	1	SN: 20754-UP
2	6210-61-6421	Gasket	1	SN: 20754-UP
2	6210-61-6441	Gasket	1	SN: 20754-UP
2	6210-61-6551	Gasket	1	SN: 20754-UP
2	6210-61-6870	Gasket	1	SN: 20754-UP
2	6221-81-6810	Gasket	1	SN: 20754-UP
2	6696-61-9921	Gasket	1	SN: 20754-UP

Shop the Komatsu S6D140-1Z Engine Overhaul Kits collection

S6D140-1Z Engine Overhaul Kits lookup notes

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

Related parent hubs

• Komatsu S6D140-1Z Engine Parts (358)
• Komatsu Engine Engine Overhaul Kits (1403)

Featured parts in this hub

• Komatsu Engine Gasket 6162-13-5611 — SKU KOM-6162-13-5611 | Gasket
• Komatsu Engine Gasket 6210-11-7813 — SKU KOM-6210-11-7813 | Product code 6210-11-7811 | Gasket
• Komatsu Engine Gasket 6210-21-3251 — SKU KOM-6210-21-3251 | Gasket
• Komatsu Engine Gasket 6210-21-5813 — SKU KOM-6210-21-5813 | Product code 6210-21-5810 | Gasket
• Komatsu Engine Gasket 6210-61-2811 — SKU KOM-6210-61-2811 | Gasket
• Komatsu Engine Gasket 6210-61-6421 — SKU KOM-6210-61-6421 | Gasket
• Komatsu Engine Gasket 6210-61-6870 — SKU KOM-6210-61-6870 | Gasket
• Komatsu Engine Gasket 6211-11-4821 — SKU KOM-6211-11-4821 | Gasket
• Komatsu Engine Gasket 6211-11-5490 — SKU KOM-6211-11-5490 | Gasket
• Komatsu Engine Gasket 6696-61-9921 — SKU KOM-6696-61-9921 | Gasket
• Komatsu Engine Gasket Kit Cylinder Head 6211-K1-9900 — SKU KOM-6211-K1-9900 | Gasket Kit Cylinder Head
• Komatsu Engine Gasket Oil Pan Frame 6210-21-5280 — SKU KOM-6210-21-5280 | Gasket Oil Pan Frame
• Komatsu Engine O-Ring Adapter Cover 6210-51-5580 — SKU KOM-6210-51-5580 | O-Ring Adapter Cover
• Komatsu Engine O-Ring Cylinder Block Cover 6210-21-6452 — SKU KOM-6210-21-6452 | O-Ring Cylinder Block Cover
• Komatsu Engine O-Ring Oil Filter Adapter 6210-21-6462 — SKU KOM-6210-21-6462 | O-Ring Oil Filter Adapter
• Komatsu Engine Seal Crevice Cylinder Liner 6210-21-2250 — SKU KOM-6210-21-2250 | Seal Crevice Cylinder Liner
• Komatsu Engine Seal Oil 07012-00025 — SKU KOM-07012-00025 | Seal Oil
• Komatsu Engine Seal Oil 07012-00028 — SKU KOM-07012-00028 | Seal Oil
• Komatsu Engine Seal Rear 6150-21-4230 — SKU KOM-6150-21-4230 | Seal Rear
• Komatsu Engine Seal Valve 6162-41-4540 — SKU KOM-6162-41-4540 | Seal Valve
• Komatsu Engine Washer Tension Pulley 01653-21012 — SKU KOM-01653-21012 | Washer Tension Pulley

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.