Komatsu SA6D140-1C Fuel System Parts Hub

Komatsu SA6D140-1C Fuel System 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 SA6D140-1C Fuel System 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.

SA6D140-1C — Fuel Injection Pump (Pump)(#10420-11384)

Komatsu SA6D140-1C Fuel System Parts diagram ENGINES/sa6d14cr/120100a.png
ENGINES/sa6d14cr/120100a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
5 DK134173-0220 Plunger Ass'Y 1 SN: 10420-11384
6 DK134110-8020 Valve,Delivery 1 SN: 10420-11384
9 DK134117-1700 Stopper 1 SN: 10420-11384
11 DK134115-0300 Gasket 1 SN: 10420-11384
13 DK029602-0010 Ring,Snap 1 SN: 10420-11384
15 DK029631-5020 O-Ring 2 SN: 10420-11384
16 DK139400-0900 Shim¤ 0.500Mm - SN: 10420-11384
16 DK139400-1000 Shim¤ 0.525Mm - SN: 10420-11384
16 DK139400-1100 Shim¤ 0.550Mm - SN: 10420-11384
16 DK139400-2100 Shim¤ 0.800Mm - SN: 10420-11384
16 DK139400-2900 Shim¤ 1.000Mm - SN: 10420-11384
24 DK134216-0000 Seat,Spring 6 SN: 10420-11384
26 DK134217-0700 Seat,Spring 6 SN: 10420-11384
27 DK134200-0720 Tappet Ass'Y 2 SN: 10420-11384
27 DK134200-0820 Tappet Ass'Y 4 SN: 10420-11384
28 DK016650-2230 Bearing 1 SN: 10420-11384
32 DK134306-1000 Bearing,Center 1 SN: 10420-11384
36 DK035302-0600 Bearing 1 SN: 10420-11384
38 DK139634-0200 Seal,Oil 1 SN: 10420-11384
46 DK026524-2940 Gasket 1 SN: 10420-11384

SA6D140-1C — Fuel Injection Pump (Pump) (Inner Parts)(#10420-11384)

Komatsu SA6D140-1C Fuel System Parts diagram ENGINES/sa6d148c/120100a.png
ENGINES/sa6d148c/120100a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
5 DK134173-0220 Plunger Ass'Y 1 SN: 10420-11384
6 DK134110-8020 Valve,Delivery 1 SN: 10420-11384
9 DK134117-1700 Stopper 1 SN: 10420-11384
11 DK134115-0300 Gasket 1 SN: 10420-11384
13 DK029602-0010 Ring,Snap 1 SN: 10420-11384
15 DK029631-5020 O-Ring 2 SN: 10420-11384
16 DK139400-0900 Shim, 0.500Mm - SN: 10420-11384
16 DK139400-1000 Shim, 0.525Mm - SN: 10420-11384
16 DK139400-1100 Shim, 0.550Mm - SN: 10420-11384
16 DK139400-2100 Shim, 0.800Mm - SN: 10420-11384
16 DK139400-2900 Shim, 1.000Mm - SN: 10420-11384
24 DK134216-0000 Seat,Spring 6 SN: 10420-11384
26 DK134217-0700 Seat,Spring 6 SN: 10420-11384
27 DK134200-0720 Tappet Ass'Y 2 SN: 10420-11384
27 DK134200-0820 Tappet Ass'Y 4 SN: 10420-11384
28 DK016650-2230 Bearing 1 SN: 10420-11384
32 DK134306-1000 Bearing,Center 1 SN: 10420-11384
36 DK035302-0600 Bearing 1 SN: 10420-11384
38 DK139634-0200 Seal,Oil 1 SN: 10420-11384
46 DK026524-2940 Gasket 1 SN: 10420-11384

SA6D140-1C — Fuel Injection Pump And Piping

Komatsu SA6D140-1C Fuel System Parts diagram ENGINES/sa6d14cr/120010a.png
ENGINES/sa6d14cr/120010a.png · 21 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-51280 Bolt 2 SN: 10420-UP
5 01640-21223 Washer 4 SN: 10420-UP
10 The part specified in the line above can be used instead of this part6210-71-3181 Seal,Oil (K2) 1 SN: 10420-17223
16 01582-02419 Nut 1 SN: 10420-UP
22 6211-71-5110 Tube,Injection¤ No.1 1 SN: 10420-UP
23 6211-71-5120 Tube,Injection¤ No.2 1 SN: 10420-UP
24 6211-71-5130 Tube,Injection¤ No.3 1 SN: 10420-UP
25 6211-71-5140 Tube,Injection¤ No.4 1 SN: 10420-UP
26 6211-71-5150 Tube,Injection¤ No.5 1 SN: 10420-UP
27 6211-71-5160 Tube,Injection¤ No.6 1 SN: 10420-UP
33 01640-20610 Washer 4 SN: 10420-UP
36 01010-50625 Bolt 4 SN: 10420-UP
37 01640-20610 Washer 4 SN: 10420-UP
40 07005-01412 Gasket (K2) 2 SN: 10420-UP
44 01435-01020 Bolt 2 SN: 10420-UP
46 04434-52511 Clip 1 SN: 15470-UP
47 01435-01025 Bolt 1 SN: 15470-UP
49 07005-01412 Gasket (K2) 2 SN: 10420-UP
52 07005-01412 Gasket (K2) 2 SN: 10420-UP
55 07005-00812 Gasket (K1) 2 SN: 10420-UP
7A 01640-21016 Washer 4 SN: 10420-UP

SA6D140-1C — Fuel Injection Pump And Piping

Komatsu SA6D140-1C Fuel System Parts diagram ENGINES/sa6d148c/120010a.png
ENGINES/sa6d148c/120010a.png · 21 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
4 01010-51280 Bolt 2 SN: 10420-UP
5 01640-21223 Washer 4 SN: 10420-UP
10 The part specified in the line above can be used instead of this part6210-71-3181 Seal,Oil (K2) 1 SN: 10420-17223
16 01582-02419 Nut 1 SN: 10420-UP
22 6211-71-5110 Tube,Injection, No.1 1 SN: 10420-UP
23 6211-71-5120 Tube,Injection, No.2 1 SN: 10420-UP
24 6211-71-5130 Tube,Injection, No.3 1 SN: 10420-UP
25 6211-71-5140 Tube,Injection, No.4 1 SN: 10420-UP
26 6211-71-5150 Tube,Injection, No.5 1 SN: 10420-UP
27 6211-71-5160 Tube,Injection, No.6 1 SN: 10420-UP
33 01640-20610 Washer 4 SN: 10420-UP
36 01010-50625 Bolt 4 SN: 10420-UP
37 01640-20610 Washer 4 SN: 10420-UP
40 07005-01412 Gasket (K2) 2 SN: 10420-UP
44 01435-01020 Bolt 2 SN: 10420-UP
46 04434-52511 Clip 1 SN: 15470-UP
47 01435-01025 Bolt 1 SN: 15470-UP
49 07005-01412 Gasket (K2) 2 SN: 10420-UP
52 07005-01412 Gasket (K2) 2 SN: 10420-UP
55 07005-00812 Gasket (K1) 2 SN: 10420-UP
7A 01640-21016 Washer 4 SN: 10420-UP

SA6D140-1C — Fuel Injection Pump Linkage(#10997-14952)

Komatsu SA6D140-1C Fuel System Parts diagram ENGINES/sa6d14cr/120030a.png
ENGINES/sa6d14cr/120030a.png · 10 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 01011-31000 Bolt 3 SN: 10997-14952
5 01640-21016 Washer 4 SN: 10997-14952
8 702-16-11510 Seal,Oil (K2) 2 SN: 10420-@
13 142-06-14510 Gasket (K2) 1 SN: 10420-@
15 01642-20608 Washer 2 SN: 10420-@
17 04025-00432 Pin,Spring 1 SN: 10420-@
19 01640-21016 Washer 2 SN: 10420-@
21 04256-40818 Joint,Ball 1 SN: 13770-@
23 04256-50816 Joint,Ball¤ L.H. Thread 1 SN: 13770-@
23 The part specified in the line above can be used instead of this part04256-10816 Joint,Ball¤ L.H. Thread 1 SN: 10420-13769

SA6D140-1C — Fuel Injection Pump Linkage(#10997-14952)

Komatsu SA6D140-1C Fuel System Parts diagram ENGINES/sa6d148c/120030a.png
ENGINES/sa6d148c/120030a.png · 10 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
3 01011-31000 Bolt 3 SN: 10997-14952
5 01640-21016 Washer 4 SN: 10997-14952
8 702-16-11510 Seal,Oil (K2) 2 SN: 10420-@
13 142-06-14510 Gasket (K2) 1 SN: 10420-@
15 01642-20608 Washer 2 SN: 10420-@
17 04025-00432 Pin,Spring 1 SN: 10420-@
19 01640-21016 Washer 2 SN: 10420-@
21 04256-40818 Joint,Ball 1 SN: 13770-@
23 04256-50816 Joint,Ball, L.H. Thread 1 SN: 13770-@
23 The part specified in the line above can be used instead of this part04256-10816 Joint,Ball, L.H. Thread 1 SN: 10420-13769

Shop the Komatsu SA6D140-1C Fuel System Parts collection

SA6D140-1C Fuel System Parts lookup notes

Use this hub when the repair has already been narrowed to fuel system 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.

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.