Komatsu SA12V140-1Q Cylinder Block Parts Hub

Komatsu SA12V140-1Q Cylinder Block 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 SA12V140-1Q Cylinder Block 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.

SA12V140-1Q — Front Cover (Electrical Governor Spec.)(#10166-)

Komatsu SA12V140-1Q Cylinder Block Parts diagram ENGINES/sa12v15c/060025a.png
ENGINES/sa12v15c/060025a.png · 23 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07046-11816 Plug 9 SN: 10034-UP
3 07040-12414 Plug 1 SN: 10034-11023
4 07005-02416 Gasket 1 SN: 10034-11023
5 07040-11007 Plug 2 SN: 10034-UP
6 07005-01012 Gasket 2 SN: 10034-UP
7 6215-21-3811 Gasket (K2) 1 SN: 10034-UP
8 04020-01434 Pin,Dowel 2 SN: 10034-UP
12 01010-81275 Bolt 7 SN: 10034-UP
14 07000-03050 O-Ring (K2) 1 SN: 10034-UP
17 6215-81-6190 Gasket (K2) 1 SN: 10166-UP
18 01435-01025 Bolt 3 SN: 10034-10166
20 07000-62060 O-Ring (K2) 2 SN: 10076-UP
28 01640-01016 Washer 1 SN: 10034-UP
29 01010-81220 Bolt 3 SN: 10034-UP
30 07287-01912 Hose 2 SN: 10034-UP
34 6216-21-3170 Seal¤ Front (K2) 1 SN: 12734-UP
34 The part specified in the line above can be used instead of this part6162-23-3510 Seal¤ Front (K2) 1 SN: 10034-12733
36 01010-81275 Bolt 1 SN: 10034-UP
37 07046-42816 Plug 2 SN: 10034-UP
38 6215-29-4320 Front Seal Ass'Y,(Repair Parts) 1 SN: 10034-12733
38 6215-29-4330 Seal¤ Front 1 SN: 10034-12733
39 6215-29-4340 Sleeve 1 SN: 10034-12733
40 6162-23-3520 Seal,Dust 1 SN: 12734-UP

SA12V140-1Q — Cylinder Block(#10909-)

Komatsu SA12V140-1Q Cylinder Block Parts diagram ENGINES/sa12v15c/060010a.png
ENGINES/sa12v15c/060010a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6210-21-1491 Bushing,Camshaft 14 SN: 12867-UP
2 The part and the part specified in the line immediately above are interchangeable.6210-21-1490 Bushing,Camshaft 14 SN: 10909-12866
6 04020-00820 Pin,Dowel 2 SN: 10909-UP
7 6210-21-1390 Pin 6 SN: 10909-UP
10 6210-81-9210 Plug 12 SN: 10909-UP
11 07046-44016 Plug 2 SN: 10909-UP
12 04020-01434 Pin,Dowel 2 SN: 10909-UP
14 07043-70108 Plug 24 SN: 10909-UP
16 07046-42010 Plug 2 SN: 10909-UP
17 07043-70211 Plug 1 SN: 10909-UP
18 04020-00820 Pin,Dowel 24 SN: 10909-UP
19 07046-42516 Plug 4 SN: 10909-UP
22 The part specified in the line above can be used instead of this part6211-21-2220 Liner,Cylinder 12 SN: 10909-11075
23 6210-21-2270 Seal,Crevice (K2) 12 SN: 10909-UP
24 6210-21-2240 O-Ring,Center (K2) 12 SN: 10909-UP
25 6210-21-2230 O-Ring,Lower (K2) 12 SN: 10909-UP
26 6211-21-1900 Nozzle Ass'Y 12 SN: 10909-UP
29 01641-21016 Washer 12 SN: 10909-UP
30 08073-10505 Switch 1 SN: 10909-UP

SA12V140-1Q — Oil Pan (Electrical Governor Spec.)(#11024-)

Komatsu SA12V140-1Q Cylinder Block Parts diagram ENGINES/sa12v15c/060050a.png
ENGINES/sa12v15c/060050a.png · 18 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 07043-70108 Plug 2 SN: 11024-UP
5 07043-70211 Plug 1 SN: 11024-UP
6 6693-22-5600 Valve Ass'Y 1 SN: 11024-UP
8 07040-02412 Plug 1 SN: 11024-UP
9 04020-00514 Pin,Dowel 1 SN: 11024-UP
10 07000-73028 O-Ring (K2) 1 SN: 12480-UP
10 The part and the part specified in the line immediately above are interchangeable.07000-63028 O-Ring (K2) 1 SN: 11024-12479
12 The part specified in the line above can be used instead of this part01010-31030 Bolt 2 SN: 11024-11430
13 01643-31032 Washer 2 SN: 11024-UP
15 The part specified in the line above can be used instead of this part01010-31020 Bolt 2 SN: 11024-11430
16 6215-21-5830 Gasket (K2) 1 SN: 11024-UP
17 01010-31030 Bolt 50 SN: 11024-UP
19 7861-91-4220 O-Ring 1 SN: 11024-UP
20 01010-80612 Bolt 3 SN: 11431-UP
21 01640-20610 Washer 3 SN: 11024-UP
23 01435-01020 Bolt 1 SN: 11024-UP
24 08034-00310 Band 1 SN: 11024-UP
25 09920-00150 Liquid Gasket,Lg-7¤ 150G 1 SN: 11024-UP

SA12V140-1Q — Oil Pan (Electrical Governor Spec.)(#10034-11023)

Komatsu SA12V140-1Q Cylinder Block Parts diagram ENGINES/sa12v15c/060045a.png
ENGINES/sa12v15c/060045a.png · 17 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 07043-70108 Plug 2 SN: 10034-11023
5 07043-70211 Plug 1 SN: 10034-11023
6 6693-22-5600 Valve Ass'Y 1 SN: 10034-11023
8 07040-02412 Plug 1 SN: 10034-11023
9 04020-00514 Pin,Dowel 1 SN: 10034-11023
10 07000-63028 O-Ring (K2) 1 SN: 10034-11023
12 01010-31030 Bolt 2 SN: 10034-11023
13 01643-31032 Washer 2 SN: 10034-11023
15 01010-31020 Bolt 2 SN: 10034-11023
16 6215-21-5830 Gasket (K2) 1 SN: 10034-11023
17 01010-31030 Bolt 50 SN: 10034-11023
22 7861-92-4550 Sensor 1 SN: 10034-11023
23 07002-23634 O-Ring (K2) 1 SN: 10034-11023
27 07206-30812 Bolt,Joint 3 SN: 10034-11023
28 07005-01212 Gasket (K2) 6 SN: 10034-11023
29 08034-00519 Band 1 SN: 10034-11023
30 09920-00150 Liquid Gasket,Lg-7¤ 150G 1 SN: 10034-11023

SA12V140-1Q — Front Cover (Electrical Governor Spec.)(#10909-10909)

Komatsu SA12V140-1Q Cylinder Block Parts diagram ENGINES/sa12v15c/060030a.png
ENGINES/sa12v15c/060030a.png · 16 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07046-11816 Plug 9 SN: 10909-10909
3 07040-12414 Plug 1 SN: 10909-10909
4 07005-02416 Gasket 1 SN: 10909-10909
5 07040-11007 Plug 2 SN: 10909-10909
6 07005-01012 Gasket 2 SN: 10909-10909
7 6215-21-3811 Gasket (K2) 1 SN: 10909-10909
8 04020-01434 Pin,Dowel 2 SN: 10909-10909
10 01011-31230 Bolt 9 SN: 10909-10909
11 01010-31290 Bolt 3 SN: 10909-10909
14 07000-03050 O-Ring (K2) 1 SN: 10909-10909
17 6215-81-6190 Gasket (K2) 1 SN: 10909-10909
20 07000-62060 O-Ring 2 SN: 10909-10909
27 01010-31030 Bolt 1 SN: 10909-10909
28 01640-01016 Washer 1 SN: 10909-10909
30 07287-01912 Hose 2 SN: 10909-10909
37 07046-42816 Plug 2 SN: 10909-10909

SA12V140-1Q — Flywheel And Flywheel Housing (Electrical Governor Spec.)

Komatsu SA12V140-1Q Cylinder Block Parts diagram ENGINES/sa12v15c/060060a.png
ENGINES/sa12v15c/060060a.png · 14 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07042-30415 Plug 1 SN: 10909-UP
3 6215-21-4810 Gasket (K2) 1 SN: 10909-UP
4 01010-61865 Bolt 14 SN: 12734-UP
4 The part specified in the line above can be used instead of this part01010-31865 Bolt 14 SN: 10909-12733
5 01643-31845 Washer 14 SN: 10909-UP
6 6215-21-4260 Seal¤ Rear 1 SN: 10909-UP
10 6127-11-1620 Washer 10 SN: 10909-UP
11 7861-92-2330 Sensor,Revolution 2 SN: 10909-UP
14 6221-81-6810 Gasket (K2) 1 SN: 10909-UP
15 01010-61630 Bolt 3 SN: 12734-UP
15 The part specified in the line above can be used instead of this part01010-31630 Bolt 3 SN: 10909-12733
17 04020-01434 Pin,(For Shipping) 4 SN: 10909-UP
18 01010-32050 Bolt,(For Shipping) 8 SN: 10909-UP
19 01643-32060 Washer,(For Shipping) 8 SN: 10909-UP

Shop the Komatsu SA12V140-1Q Cylinder Block Parts collection

SA12V140-1Q Cylinder Block Parts lookup notes

Use this hub when the repair has already been narrowed to cylinder block parts. 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 33 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.