Komatsu SA6D170-B-1D Cylinder Block Parts Hub

Komatsu SA6D170-B-1D 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-B-1D 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-B-1D — Cylinder Block

Komatsu SA6D170-B-1D Cylinder Block Parts diagram ENGINES/sa6d17ar/060010a.png
ENGINES/sa6d17ar/060010a.png · 24 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 6127-21-1741 Washer 14 SN: 11452-UP
8 04020-00514 Pin,Dowel 2 SN: 11452-UP
12 07043-50108 Plug 14 SN: 11452-UP
13 07043-00108 Plug 5 SN: 11452-UP
15 07040-11409 Plug 2 SN: 11452-UP
16 07005-01412 Gasket (K2) 2 SN: 11452-UP
17 07040-11007 Plug 1 SN: 11452-UP
18 07005-01012 Gasket (K2) 1 SN: 11452-UP
19 04020-01434 Pin,Dowel 2 SN: 11452-UP
23 6162-23-2210 Liner,Cylinder 6 SN: 11452-UP
24 6162-23-2250 Seal,Crevice (K2) 6 SN: 11452-UP
25 6162-23-2220 O-Ring,Center (K2) 6 SN: 11452-UP
26 6162-23-2240 O-Ring,Lower (K2) 6 SN: 11452-UP
27 6162-23-1860 Nozzle,Piston Cooling 1 SN: 11452-UP
29 6162-23-1870 Nozzle,Piston Cooling 5 SN: 11452-UP
30 07000-62016 O-Ring (K2) 6 SN: 11452-UP
31 01010-30818 Bolt 6 SN: 11452-UP
32 01602-00825 Washer,Spring 6 SN: 11452-UP
36 01010-31030 Bolt 8 SN: 11452-UP
37 01602-01030 Washer,Spring 8 SN: 11452-UP
40 07043-50108 Plug 3 SN: 11452-11769
44 6127-51-6821 Gasket (K2) 1 SN: 11452-UP
45 01010-31025 Bolt 2 SN: 11452-UP
46 01602-01030 Washer,Spring 2 SN: 11452-UP

SA6D170-B-1D — Front Cover And Front Support

Komatsu SA6D170-B-1D Cylinder Block Parts diagram ENGINES/sa6d17ar/060030a.png
ENGINES/sa6d17ar/060030a.png · 21 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 1 SN: 11452-UP
4 07046-11816 Plug 3 SN: 11452-UP
5 6162-23-3250 Gasket (K2) 1 SN: 11452-UP
7 01602-01442 Washer,Spring 6 SN: 11452-UP
8 01010-31285 Bolt 2 SN: 11452-UP
9 01602-01236 Washer,Spring 2 SN: 11452-UP
13 01010-31450 Bolt 1 SN: 11452-UP
14 01010-31430 Bolt 1 SN: 11452-UP
15 01602-01442 Washer,Spring 6 SN: 11452-UP
16 01010-30820 Bolt 3 SN: 11452-UP
17 01602-00825 Washer,Spring 3 SN: 11452-UP
20 01602-00825 Washer,Spring 2 SN: 11452-UP
23 6162-23-3290 Gasket (K2) 1 SN: 11452-UP
24 07000-01009 O-Ring (K2) 1 SN: 11452-UP
26 01602-00825 Washer,Spring 6 SN: 11452-UP
29 01602-00825 Washer,Spring 9 SN: 11452-UP
31 6162-23-3510 Seal¤ Front (K2) 1 SN: 11452-UP
32 07000-65175 O-Ring (K2) 1 SN: 11452-UP
34 01010-31465 Bolt 6 SN: 11452-UP
35 01602-01442 Washer,Spring 6 SN: 11452-UP
36 09920-00150 Liquid Gasket,Lg-7¤ 150G - SN: 11452-UP

SA6D170-B-1D — Gear Case Cover And Gear

Komatsu SA6D170-B-1D Cylinder Block Parts diagram ENGINES/sa6d17ar/060040a.png
ENGINES/sa6d17ar/060040a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 2 SN: 11452-UP
3 04020-01434 Pin,Dowel 2 SN: 11452-UP
4 6162-23-3810 Gasket (K2) 1 SN: 11452-UP
5 01010-31450 Bolt 3 SN: 11452-UP
6 01010-31440 Bolt 2 SN: 11452-UP
7 01010-31435 Bolt 4 SN: 11452-UP
8 01643-31445 Washer 9 SN: 11452-UP
9 01010-31260 Bolt 10 SN: 11452-UP
10 01602-01236 Washer,Spring 10 SN: 11452-UP
12 07000-01009 O-Ring (K2) 1 SN: 11452-UP
13 01010-31260 Bolt 3 SN: 11452-UP
14 01010-31225 Bolt 2 SN: 11452-UP
15 01602-01236 Washer,Spring 5 SN: 11452-UP
19 04020-00820 Pin,Dowel 1 SN: 11452-UP
21 01602-01030 Washer,Spring 6 SN: 11452-UP
23 6162-33-6121 Bushing 1 SN: 11452-UP
25 6162-33-6121 Bushing 1 SN: 11452-UP
26 6162-33-6160 Metal,Thrust 6 SN: 11452-UP
32 01643-31845 Washer 3 SN: 11452-UP

SA6D170-B-1D — Crankshaft

Komatsu SA6D170-B-1D Cylinder Block Parts diagram ENGINES/sa6d17ar/060070a.png
ENGINES/sa6d17ar/060070a.png · 13 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6162-33-1201 Crankshaft Ass'Y 1 SN: 11452-UP
2 04010-00728 Key 1 SN: 11452-UP
4 04020-01024 Pin,Dowel 1 SN: 11452-UP
9 6162-23-8010 Main Metal Ass'Y 7 SN: 11452-UP
9 6162-26-8010 Main Metal Ass'Y 7 SN: 11452-UP
9 6162-27-8010 Main Metal Ass'Y 7 SN: 11452-UP
9 6162-28-8010 Main Metal Ass'Y 7 SN: 11452-UP
9 6162-29-8010 Main Metal Ass'Y 7 SN: 11452-UP
11 6162-23-8050 Thrust Metal Ass'Y 1 SN: 11452-UP
11 6162-26-8050 Thrust Metal Ass'Y 1 SN: 11452-UP
11 6162-27-8050 Thrust Metal Ass'Y 1 SN: 11452-UP
11 6162-28-8050 Thrust Metal Ass'Y 1 SN: 11452-UP
11 6162-29-8050 Thrust Metal Ass'Y 1 SN: 11452-UP

SA6D170-B-1D — Flywheel And Flywheel Housing

Komatsu SA6D170-B-1D Cylinder Block Parts diagram ENGINES/sa6d17ar/060060a.png
ENGINES/sa6d17ar/060060a.png · 13 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 6127-21-4813 Gasket (K2) 1 SN: 11452-UP
5 01010-31870 Bolt 3 SN: 11452-UP
6 01010-31855 Bolt 7 SN: 11452-UP
7 01010-31845 Bolt 4 SN: 11452-UP
8 01643-31845 Washer 14 SN: 11452-UP
10 01010-31020 Bolt 8 SN: 11452-UP
11 01641-01016 Washer 8 SN: 11452-UP
15 6127-11-1620 Washer 10 SN: 11452-UP
25 01010-31030 Bolt 3 SN: 11452-UP
26 01602-01030 Washer,Spring 3 SN: 11452-UP
28 04020-01434 Pin,Dowel 4 SN: 11452-UP
29 01010-31850 Bolt 8 SN: 11452-UP
30 01643-31845 Washer 8 SN: 11452-UP

SA6D170-B-1D — Piston And Connecting Rod

Komatsu SA6D170-B-1D Cylinder Block Parts diagram ENGINES/sa6d17ar/060080a.png
ENGINES/sa6d17ar/060080a.png · 11 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6162-33-2410 Pin,Piston 6 SN: 11452-UP
3 6162-33-2420 Ring,Snap 12 SN: 11452-UP
4 6162-33-2060 Piston Ring Ass'Y,Per Cylinder 6 SN: 11452-UP
7 6162-33-3101 Connecting Rod Ass'Y 6 SN: 11452-UP
9 6162-33-3131 Bushing 1 SN: 11452-UP
10 02400-10413 Pin,Dowel 4 SN: 11452-UP
11 6162-33-3310 Bolt 2 SN: 11452-UP
13 6162-33-3040 Metal Ass'Y 6 SN: 11452-UP
13 6162-36-3040 Metal Ass'Y 6 SN: 11452-UP
13 6162-37-3040 Metal Ass'Y 6 SN: 11452-UP
13 6162-39-3040 Metal Ass'Y 6 SN: 11452-UP

Shop the Komatsu SA6D170-B-1D Cylinder Block Parts collection

SA6D170-B-1D 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 32 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.