Komatsu SA6D170-A-1Q Cylinder Block Parts Hub

Komatsu SA6D170-A-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 SA6D170-A-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.

SA6D170-A-1Q — Cylinder Block

Komatsu SA6D170-A-1Q Cylinder Block Parts diagram ENGINES/sa6d17cc/060010a.png
ENGINES/sa6d17cc/060010a.png · 32 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 6127-21-1741 Washer 14 SN: 13144-UP
8 04020-00514 Pin,Dowel 2 SN: 13144-UP
12 07043-50108 Plug 14 SN: 13144-UP
13 07043-00108 Plug 5 SN: 13144-UP
15 07040-11409 Plug 2 SN: 13144-UP
16 07005-01412 Gasket (K2) 2 SN: 13144-UP
17 07040-11007 Plug 1 SN: 13144-UP
18 07005-01012 Gasket (K2) 1 SN: 13144-UP
19 04020-01434 Pin,Dowel 2 SN: 13144-UP
23 04020-00820 Pin 2 SN: 13144-UP
24 6162-23-2210 Liner,Cylinder 6 SN: 13144-UP
25 6162-23-2250 Seal,Crevice (K2) 6 SN: 13144-UP
26 6162-23-2220 O-Ring,Center (K2) 6 SN: 13144-UP
27 6162-23-2240 O-Ring,Lower (K2) 6 SN: 13144-UP
28 6162-23-1840 Nozzle,Piston Cooling 1 SN: 14594-UP
28 6162-23-1860 Nozzle,Piston Cooling 1 SN: 13144-14593
30 6161-21-1840 Nozzle,Piston Cooling 5 SN: 14594-UP
30 6162-23-1870 Nozzle,Piston Cooling 5 SN: 13144-14593
31 07000-62016 O-Ring (K2) 6 SN: 13144-UP
32 01010-30818 Bolt 6 SN: 13144-UP
33 01602-00825 Washer,Spring 6 SN: 13144-UP
35 07025-00100 Cap 1 SN: 13144-UP
37 01010-31030 Bolt 6 SN: 13144-UP
38 01010-31035 Bolt 2 SN: 13144-UP
39 01643-31032 Washer 2 SN: 13144-UP
40 01602-01030 Washer,Spring 6 SN: 13144-UP
43 6127-51-6821 Gasket (K2) 1 SN: 13144-UP
44 01010-31025 Bolt 2 SN: 13144-UP
45 01602-01030 Washer,Spring 2 SN: 13144-UP
48 08073-10505 Switch 1 SN: 14930-UP
48 The part specified in the line above can be used instead of this part08073-00505 Switch 1 SN: 13144-14929
30A 07043-70108 Plug 5 SN: 14594-UP

SA6D170-A-1Q — Cylinder Block

Komatsu SA6D170-A-1Q Cylinder Block Parts diagram ENGINES/sa6d174r/060010a.png
ENGINES/sa6d174r/060010a.png · 32 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 6127-21-1741 Washer 14 SN: 13144-UP
8 04020-00514 Pin,Dowel 2 SN: 13144-UP
12 07043-50108 Plug 14 SN: 13144-UP
13 07043-00108 Plug 5 SN: 13144-UP
15 07040-11409 Plug 2 SN: 13144-UP
16 07005-01412 Gasket (K2) 2 SN: 13144-UP
17 07040-11007 Plug 1 SN: 13144-UP
18 07005-01012 Gasket (K2) 1 SN: 13144-UP
19 04020-01434 Pin,Dowel 2 SN: 13144-UP
23 04020-00820 Pin 2 SN: 13144-UP
24 6162-23-2210 Liner,Cylinder 6 SN: 13144-UP
25 6162-23-2250 Seal,Crevice (K2) 6 SN: 13144-UP
26 6162-23-2220 O-Ring,Center (K2) 6 SN: 13144-UP
27 6162-23-2240 O-Ring,Lower (K2) 6 SN: 13144-UP
28 6162-23-1840 Nozzle,Piston Cooling 1 SN: 14594-UP
28 6162-23-1860 Nozzle,Piston Cooling 1 SN: 13144-14593
30 6161-21-1840 Nozzle,Piston Cooling 5 SN: 14594-UP
30 6162-23-1870 Nozzle,Piston Cooling 5 SN: 13144-14593
31 07000-62016 O-Ring (K2) 6 SN: 13144-UP
32 01010-30818 Bolt 6 SN: 13144-UP
33 01602-00825 Washer,Spring 6 SN: 13144-UP
35 07025-00100 Cap 1 SN: 13144-UP
37 01010-31030 Bolt 6 SN: 13144-UP
38 01010-31035 Bolt 2 SN: 13144-UP
39 01643-31032 Washer 2 SN: 13144-UP
40 01602-01030 Washer,Spring 6 SN: 13144-UP
43 6127-51-6821 Gasket (K2) 1 SN: 13144-UP
44 01010-31025 Bolt 2 SN: 13144-UP
45 01602-01030 Washer,Spring 2 SN: 13144-UP
48 08073-10505 Switch 1 SN: 14930-UP
48 The part specified in the line above can be used instead of this part08073-00505 Switch 1 SN: 13144-14929
30A 07043-70108 Plug 5 SN: 14594-UP

SA6D170-A-1Q — Gear Case Cover And Gear

Komatsu SA6D170-A-1Q Cylinder Block Parts diagram ENGINES/sa6d17cc/060040a.png
ENGINES/sa6d17cc/060040a.png · 18 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 2 SN: 13144-UP
3 04020-01434 Pin,Dowel 2 SN: 13144-UP
4 6162-23-3810 Gasket (K2) 1 SN: 13144-UP
5 01010-31450 Bolt 3 SN: 13144-UP
6 01010-31435 Bolt 4 SN: 13144-UP
7 01010-31440 Bolt 2 SN: 13144-UP
8 01643-31445 Washer 9 SN: 13144-UP
9 01010-31260 Bolt 10 SN: 13144-UP
10 01602-01236 Washer,Spring 10 SN: 13144-UP
11 07000-02015 O-Ring (K2¤K8) 1 SN: 13144-13518
11 07000-62015 O-Ring (K8) 1 SN: 14930-UP
11 The part specified in the line above can be used instead of this part07000-02015 O-Ring (K8) 1 SN: 13519-14929
15 04020-00820 Pin,Dowel 1 SN: 13144-UP
17 01602-01030 Washer,Spring 6 SN: 13144-UP
19 6162-33-6121 Bushing 1 SN: 13144-UP
21 6162-33-6121 Bushing 1 SN: 13144-UP
22 6162-33-6160 Metal,Thrust 6 SN: 13144-UP
28 01643-31845 Washer 3 SN: 13144-UP

SA6D170-A-1Q — Gear Case Cover And Gear

Komatsu SA6D170-A-1Q Cylinder Block Parts diagram ENGINES/sa6d174r/060040a.png
ENGINES/sa6d174r/060040a.png · 18 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 2 SN: 13144-UP
3 04020-01434 Pin,Dowel 2 SN: 13144-UP
4 6162-23-3810 Gasket (K2) 1 SN: 13144-UP
5 01010-31450 Bolt 3 SN: 13144-UP
6 01010-31435 Bolt 4 SN: 13144-UP
7 01010-31440 Bolt 2 SN: 13144-UP
8 01643-31445 Washer 9 SN: 13144-UP
9 01010-31260 Bolt 10 SN: 13144-UP
10 01602-01236 Washer,Spring 10 SN: 13144-UP
11 07000-02015 O-Ring (K2¤K8) 1 SN: 13144-13518
11 07000-62015 O-Ring (K8) 1 SN: 14930-UP
11 The part specified in the line above can be used instead of this part07000-02015 O-Ring (K8) 1 SN: 13519-14929
15 04020-00820 Pin,Dowel 1 SN: 13144-UP
17 01602-01030 Washer,Spring 6 SN: 13144-UP
19 6162-33-6121 Bushing 1 SN: 13144-UP
21 6162-33-6121 Bushing 1 SN: 13144-UP
22 6162-33-6160 Metal,Thrust 6 SN: 13144-UP
28 01643-31845 Washer 3 SN: 13144-UP

SA6D170-A-1Q — Piston And Connecting Rod

Komatsu SA6D170-A-1Q Cylinder Block Parts diagram ENGINES/sa6d17cc/060090a.png
ENGINES/sa6d17cc/060090a.png · 17 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6164-31-2120 Piston 6 SN: 13144-UP
2 6161-31-2410 Pin,Piston 6 SN: 13144-UP
3 6162-33-2420 Ring,Snap 12 SN: 13144-UP
4 6162-33-2060 Piston Ring Ass'Y,Per Cylinder 6 SN: 13144-UP
7 6162-33-3101 Connecting Rod Ass'Y 6 SN: 13144-UP
9 6162-33-3131 Bushing 1 SN: 13144-UP
10 02400-10413 Pin,Dowel 4 SN: 13144-UP
11 6162-33-3310 Bolt 2 SN: 13144-UP
13 6162-33-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-36-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-37-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-38-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-39-3041 Metal Ass'Y 6 SN: 13559-UP
13 The part specified in the line above can be used instead of this part6162-33-3040 Metal Ass'Y 6 SN: 13144-13558
13 The part specified in the line above can be used instead of this part6162-36-3040 Metal Ass'Y 6 SN: 13144-13558
13 The part specified in the line above can be used instead of this part6162-37-3040 Metal Ass'Y 6 SN: 13144-13558
13 The part specified in the line above can be used instead of this part6162-39-3040 Metal Ass'Y 6 SN: 13144-13558

SA6D170-A-1Q — Piston And Connecting Rod

Komatsu SA6D170-A-1Q Cylinder Block Parts diagram ENGINES/sa6d174r/060090a.png
ENGINES/sa6d174r/060090a.png · 17 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6164-31-2120 Piston 6 SN: 13144-UP
2 6161-31-2410 Pin,Piston 6 SN: 13144-UP
3 6162-33-2420 Ring,Snap 12 SN: 13144-UP
4 6162-33-2060 Piston Ring Ass'Y,Per Cylinder 6 SN: 13144-UP
7 6162-33-3101 Connecting Rod Ass'Y 6 SN: 13144-UP
9 6162-33-3131 Bushing 1 SN: 13144-UP
10 02400-10413 Pin,Dowel 4 SN: 13144-UP
11 6162-33-3310 Bolt 2 SN: 13144-UP
13 6162-33-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-36-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-37-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-38-3041 Metal Ass'Y 6 SN: 13559-UP
13 6162-39-3041 Metal Ass'Y 6 SN: 13559-UP
13 The part specified in the line above can be used instead of this part6162-33-3040 Metal Ass'Y 6 SN: 13144-13558
13 The part specified in the line above can be used instead of this part6162-36-3040 Metal Ass'Y 6 SN: 13144-13558
13 The part specified in the line above can be used instead of this part6162-37-3040 Metal Ass'Y 6 SN: 13144-13558
13 The part specified in the line above can be used instead of this part6162-39-3040 Metal Ass'Y 6 SN: 13144-13558

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SA6D170-A-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 37 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.