Komatsu SA6D170-A-1C Cylinder Block Parts Hub

Komatsu SA6D170-A-1C 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-1C 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-1C — Cylinder Block (Twin Turbocharger)(#10277-)

Komatsu SA6D170-A-1C Cylinder Block Parts diagram ENGINES/sa6d177r/060010a.png
ENGINES/sa6d177r/060010a.png · 29 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 6127-21-1741 Washer 14 SN: 10569-UP
8 04020-00514 Pin,Dowel 2 SN: 10569-UP
12 07043-50108 Plug 15 SN: 10569-UP
13 07043-00108 Plug 4 SN: 10569-UP
15 07040-11409 Plug 2 SN: 10569-UP
16 07005-01412 Gasket (K2) 2 SN: 10569-UP
17 07040-11007 Plug 1 SN: 10569-UP
18 07005-01012 Gasket (K2) 1 SN: 10569-UP
19 04020-01434 Pin,Dowel 2 SN: 10569-UP
23 6162-23-2210 Liner,Cylinder 6 SN: 10569-UP
24 6162-23-2250 Seal,Crevice (K2) 6 SN: 10569-UP
25 6162-23-2220 O-Ring,Center (K2) 6 SN: 10569-UP
26 6162-23-2240 O-Ring,Lower (K2) 6 SN: 10569-UP
27 6162-23-1860 Nozzle,Piston Cooling 1 SN: 10569-UP
29 6162-23-1870 Nozzle,Piston Cooling 5 SN: 10569-UP
30 07000-62016 O-Ring (K2) 6 SN: 10569-UP
31 01010-30818 Bolt 6 SN: 10569-UP
32 01602-00825 Washer,Spring 6 SN: 10569-UP
35 01010-31030 Bolt 6 SN: 10569-UP
36 01010-31030 Bolt 2 SN: 10903-UP
36 01010-31035 Bolt 2 SN: 10569-10902
37 01602-01030 Washer,Spring 8 SN: 10569-UP
38 07025-00100 Cap 1 SN: 10569-UP
39 01010-31020 Bolt 1 SN: 10903-UP
40 01602-01030 Washer,Spring 1 SN: 10903-UP
42 6127-51-6821 Gasket (K2) 1 SN: 10569-UP
43 01010-31025 Bolt 2 SN: 10569-UP
44 01602-01030 Washer,Spring 2 SN: 10569-UP
22A 04020-00820 Pin,Dowel 2 SN: 10569-UP

SA6D170-A-1C — Cylinder Block (Twin Turbocharger)(#10277-)

Komatsu SA6D170-A-1C Cylinder Block Parts diagram ENGINES/sa6d174c/060010a.png
ENGINES/sa6d174c/060010a.png · 29 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 6127-21-1741 Washer 14 SN: 10569-UP
8 04020-00514 Pin,Dowel 2 SN: 10569-UP
12 07043-50108 Plug 15 SN: 10569-UP
13 07043-00108 Plug 4 SN: 10569-UP
15 07040-11409 Plug 2 SN: 10569-UP
16 07005-01412 Gasket (K2) 2 SN: 10569-UP
17 07040-11007 Plug 1 SN: 10569-UP
18 07005-01012 Gasket (K2) 1 SN: 10569-UP
19 04020-01434 Pin,Dowel 2 SN: 10569-UP
23 6162-23-2210 Liner,Cylinder 6 SN: 10569-UP
24 6162-23-2250 Seal,Crevice (K2) 6 SN: 10569-UP
25 6162-23-2220 O-Ring,Center (K2) 6 SN: 10569-UP
26 6162-23-2240 O-Ring,Lower (K2) 6 SN: 10569-UP
27 6162-23-1860 Nozzle,Piston Cooling 1 SN: 10569-UP
29 6162-23-1870 Nozzle,Piston Cooling 5 SN: 10569-UP
30 07000-62016 O-Ring (K2) 6 SN: 10569-UP
31 01010-30818 Bolt 6 SN: 10569-UP
32 01602-00825 Washer,Spring 6 SN: 10569-UP
35 01010-31030 Bolt 6 SN: 10569-UP
36 01010-31030 Bolt 2 SN: 10903-UP
36 01010-31035 Bolt 2 SN: 10569-10902
37 01602-01030 Washer,Spring 8 SN: 10569-UP
38 07025-00100 Cap 1 SN: 10569-UP
39 01010-31020 Bolt 1 SN: 10903-UP
40 01602-01030 Washer,Spring 1 SN: 10903-UP
42 6127-51-6821 Gasket (K2) 1 SN: 10569-UP
43 01010-31025 Bolt 2 SN: 10569-UP
44 01602-01030 Washer,Spring 2 SN: 10569-UP
22A 04020-00820 Pin,Dowel 2 SN: 10569-UP

SA6D170-A-1C — Piston And Connecting Rod(#10277-)

Komatsu SA6D170-A-1C Cylinder Block Parts diagram ENGINES/sa6d177r/060090a.png
ENGINES/sa6d177r/060090a.png · 16 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6162-33-2410 Pin,Piston 6 SN: 10277-UP
3 6162-33-2420 Ring,Snap 12 SN: 10277-UP
4 6162-33-2060 Piston Ring Ass'Y,Per Cylinder 6 SN: 10277-UP
7 6162-33-3101 Connecting Rod Ass'Y 6 SN: 10277-UP
9 6162-33-3131 Bushing 1 SN: 10277-UP
10 02400-10413 Pin,Dowel 4 SN: 10277-UP
11 6162-33-3310 Bolt 2 SN: 10277-UP
13 6162-33-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-36-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-37-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-38-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-39-3041 Metal Ass'Y 6 SN: 11683-UP
13 The part specified in the line above can be used instead of this part6162-33-3040 Metal Ass'Y 6 SN: 10277-11682
13 The part specified in the line above can be used instead of this part6162-36-3040 Metal Ass'Y 6 SN: 10277-11682
13 The part specified in the line above can be used instead of this part6162-37-3040 Metal Ass'Y 6 SN: 10277-11682
13 The part specified in the line above can be used instead of this part6162-39-3040 Metal Ass'Y 6 SN: 10277-11682

SA6D170-A-1C — Piston And Connecting Rod(#10277-)

Komatsu SA6D170-A-1C Cylinder Block Parts diagram ENGINES/sa6d174c/060110a.png
ENGINES/sa6d174c/060110a.png · 16 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6162-33-2410 Pin,Piston 6 SN: 10277-UP
3 6162-33-2060 Piston Ring Ass'Y,Per Cylinder 6 SN: 10277-UP
3 6162-33-2420 Ring,Snap 12 SN: 10277-UP
7 6162-33-3101 Connecting Rod Ass'Y 6 SN: 10277-UP
9 6162-33-3131 Bushing 1 SN: 10277-UP
10 02400-10413 Pin,Dowel 4 SN: 10277-UP
11 6162-33-3310 Bolt 2 SN: 10277-UP
13 6162-33-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-36-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-37-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-38-3041 Metal Ass'Y 6 SN: 11683-UP
13 6162-39-3041 Metal Ass'Y 6 SN: 11683-UP
13 The part specified in the line above can be used instead of this part6162-33-3040 Metal Ass'Y 6 SN: 10277-11682
13 The part specified in the line above can be used instead of this part6162-36-3040 Metal Ass'Y 6 SN: 10277-11682
13 The part specified in the line above can be used instead of this part6162-37-3040 Metal Ass'Y 6 SN: 10277-11682
13 The part specified in the line above can be used instead of this part6162-39-3040 Metal Ass'Y 6 SN: 10277-11682

SA6D170-A-1C — Gear Case Cover And Gear (Twin Turbocharger)(#10277-)

Komatsu SA6D170-A-1C Cylinder Block Parts diagram ENGINES/sa6d177r/060040a.png
ENGINES/sa6d177r/060040a.png · 16 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 2 SN: 10569-UP
3 04020-01434 Pin,Dowel 2 SN: 10569-UP
4 6162-23-3810 Gasket (K2) 1 SN: 10569-UP
5 01010-31450 Bolt 3 SN: 10569-UP
6 01010-31435 Bolt 4 SN: 10569-UP
7 01010-31440 Bolt 2 SN: 10569-UP
8 01643-31445 Washer 9 SN: 10569-UP
9 01010-31260 Bolt 10 SN: 10569-UP
10 01602-01236 Washer,Spring 10 SN: 10569-UP
11 07000-01009 O-Ring (K2) 1 SN: 10569-UP
15 04020-00820 Pin,Dowel 1 SN: 10569-UP
17 01602-01030 Washer,Spring 6 SN: 10569-UP
19 6162-33-6121 Bushing 1 SN: 10569-UP
21 6162-33-6121 Bushing 1 SN: 10569-UP
22 6162-33-6160 Metal,Thrust 6 SN: 10569-UP
28 01643-31845 Washer 3 SN: 10569-UP

SA6D170-A-1C — Gear Case Cover And Gear (Twin Turbocharger)(#10277-)

Komatsu SA6D170-A-1C Cylinder Block Parts diagram ENGINES/sa6d174c/060040a.png
ENGINES/sa6d174c/060040a.png · 16 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 2 SN: 10569-UP
3 04020-01434 Pin,Dowel 2 SN: 10569-UP
4 6162-23-3810 Gasket (K2) 1 SN: 10569-UP
5 01010-31450 Bolt 3 SN: 10569-UP
6 01010-31435 Bolt 4 SN: 10569-UP
7 01010-31440 Bolt 2 SN: 10569-UP
8 01643-31445 Washer 9 SN: 10569-UP
9 01010-31260 Bolt 10 SN: 10569-UP
10 01602-01236 Washer,Spring 10 SN: 10569-UP
11 07000-01009 O-Ring (K2) 1 SN: 10569-UP
15 04020-00820 Pin,Dowel 1 SN: 10569-UP
17 01602-01030 Washer,Spring 6 SN: 10569-UP
19 6162-33-6121 Bushing 1 SN: 10569-UP
21 6162-33-6121 Bushing 1 SN: 10569-UP
22 6162-33-6160 Metal,Thrust 6 SN: 10569-UP
28 01643-31845 Washer 3 SN: 10569-UP

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SA6D170-A-1C 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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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.

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