Komatsu SA12V140-1U-A Engine Overhaul Kits

Komatsu SA12V140-1U-A 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 SA12V140-1U-A 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.

SA12V140-1U-A — Cylinder Block Gasket Kit(#11755-)

Komatsu SA12V140-1U-A Engine Overhaul Kits diagram ENGINES/sa12v1mr/032500a.png
ENGINES/sa12v1mr/032500a.png · 86 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07000-02012 O-Ring 1 SN: 11755-UP
2 07000-02015 O-Ring 2 SN: 11755-UP
2 07000-02021 O-Ring 2 SN: 11755-UP
2 07000-03025 O-Ring 2 SN: 11755-UP
2 07000-03038 O-Ring 1 SN: 11755-UP
2 07000-03050 O-Ring 2 SN: 11755-UP
2 07000-62016 O-Ring 4 SN: 11755-UP
2 07000-62018 O-Ring 1 SN: 11755-UP
2 07000-62020 O-Ring 2 SN: 11755-UP
2 07000-63028 O-Ring 2 SN: 11755-UP
2 07000-63042 O-Ring 3 SN: 11755-UP
2 07000-63048 O-Ring 2 SN: 11755-UP
2 07000-63050 O-Ring 3 SN: 11755-UP
2 07000-72012 O-Ring 1 SN: 12472-UP
2 07000-72016 O-Ring 1 SN: 12472-UP
2 07000-72018 O-Ring 2 SN: 12472-UP
2 07000-72018 O-Ring 1 SN: 12472-UP
2 07000-72020 O-Ring 2 SN: 12472-UP
2 07000-72060 O-Ring 2 SN: 12472-UP
2 07000-72100 O-Ring 3 SN: 12472-UP
2 07000-73022 O-Ring 1 SN: 12472-UP
2 07000-73028 O-Ring 1 SN: 12472-UP
2 07000-73038 O-Ring 3 SN: 12472-UP
2 07000-73040 O-Ring 3 SN: 12472-UP
2 07000-73040 O-Ring 2 SN: 12472-UP
2 07000-73045 O-Ring 4 SN: 12472-UP
2 07000-73045 O-Ring 2 SN: 11755-UP
2 07000-73045 O-Ring 1 SN: 11755-UP
2 07002-12434 O-Ring 2 SN: 11755-UP
2 07002-22034 O-Ring 1 SN: 12472-UP
2 07002-23634 O-Ring 1 SN: 11755-UP
2 07002-31423 O-Ring 1 SN: 11755-UP
2 07005-00812 Gasket 12 SN: 11755-UP
2 07005-01012 Gasket 60 SN: 11755-UP
2 07005-01212 Gasket 10 SN: 11755-UP
2 07005-01412 Gasket 50 SN: 11755-UP
2 07005-01412 Gasket 1 SN: 11755-UP
2 07005-01412 Gasket 6 SN: 11755-UP
2 07005-01412 Gasket 2 SN: 11755-UP
2 07005-02012 Gasket 16 SN: 11755-UP
2 07005-02216 Gasket 6 SN: 11755-UP
2 07005-02416 Gasket 1 SN: 11755-UP
2 08034-00414 Band 8 SN: 11755-UP
2 08034-00519 Band 8 SN: 11755-UP
2 6150-61-2520 O-Ring 8 SN: 11755-UP
2 6162-23-3510 Seal¤ Front 1 SN: 11755-12743
2 6162-23-3520 Seal,Dust 1 SN: 12744-UP
2 6164-61-6340 O-Ring 2 SN: 11755-UP
2 6210-21-2230 O-Ring 12 SN: 11755-UP
2 6210-21-2240 O-Ring 12 SN: 11755-UP
2 6210-21-2270 Seal 12 SN: 11755-UP
2 6210-21-6860 O-Ring 2 SN: 11755-UP
2 6210-61-2172 Gasket 4 SN: 11755-UP
2 6210-61-2520 O-Ring 4 SN: 11755-UP
2 6215-21-1681 Gasket 3 SN: 11755-UP
2 6215-21-3811 Gasket 1 SN: 11755-UP
2 6215-21-3820 Gasket 1 SN: 11755-UP
2 6215-21-4230 Seal¤ Rear 1 SN: 11755-12743
2 6215-21-4260 Seal¤ Rear 1 SN: 12744-UP
2 6215-21-4810 Gasket 1 SN: 11755-UP
2 6215-21-5170 Gasket 2 SN: 11755-UP
2 6215-21-5811 Gasket 1 SN: 11755-UP
2 6215-21-5820 Gasket 1 SN: 11755-UP
2 6215-21-5830 Gasket 1 SN: 11755-UP
2 6215-21-6431 Gasket 12 SN: 12744-UP
2 6215-21-6480 Gasket 2 SN: 11755-UP
2 6215-51-1780 Gasket 1 SN: 11755-UP
2 6215-51-5490 Gasket 1 SN: 11755-UP
2 6215-61-2810 Gasket 2 SN: 11755-UP
2 6215-61-7490 Gasket 1 SN: 11755-UP
2 6215-81-6190 Gasket 2 SN: 11755-UP
2 6215-K2-9901 Gasket Kit,Cylinder Block 1 SN: 11755-UP
2 6216-21-3170 Seal¤ Front 1 SN: 12744-UP
2 6221-81-6810 Gasket 3 SN: 11755-UP
2 The part and the part specified in the line immediately above are interchangeable.07000-62016 O-Ring 1 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-62018 O-Ring 2 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-62018 O-Ring 1 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-62020 O-Ring 2 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-62060 O-Ring 2 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-63022 O-Ring 1 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-63028 O-Ring 1 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-63038 O-Ring 3 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-63040 O-Ring 3 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07000-63040 O-Ring 2 SN: 11755-12471
2 The part and the part specified in the line immediately above are interchangeable.07002-32034 O-Ring 1 SN: 11755-12471
2 The part specified in the line above can be used instead of this part6215-21-6430 Gasket 12 SN: 11755-12743

Shop the Komatsu SA12V140-1U-A Engine Overhaul Kits collection

SA12V140-1U-A 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.

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Featured parts in this hub

This hub includes 47 linked product listings. Use the collection link above to browse the full set.

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.