Komatsu SAA6D125E-5C Cylinder Head Parts Hub

Komatsu SAA6D125E-5C Cylinder Head 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 SAA6D125E-5C Cylinder Head 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.

SAA6D125E-5C — Cylinder Head

Komatsu SAA6D125E-5C Cylinder Head Parts diagram ENGINES/0000023C/030001a.png
ENGINES/0000023C/030001a.png · 19 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6150-11-1320 Insert, Exhaust Valve Standard 2 SN: 560016-UP
2 6150-19-1320 Insert, Exhaust Valve Oversize 0.25Mm 2 SN: 560016-UP
3 6251-11-1380 Insert, Intake Valve Standard 2 SN: 560016-UP
4 6150-12-1370 Guide, Service Use Only 4 SN: 560016-UP
5 6162-13-1150 Plug, Expansion 11 SN: 560016-UP
6 04260-00793 Ball 1 SN: 560016-UP
7 07043-70108 Plug 3 SN: 560016-UP
8 6150-42-4110 Valve, Intake 12 SN: 560016-UP
9 6150-42-4210 Valve, Exhaust 12 SN: 560016-UP
10 6150-41-4510 Seat, Upper 24 SN: 560016-UP
11 6150-41-4430 Seat, Lower 24 SN: 560016-UP
12 6136-42-4520 Cotter, Valve 48 SN: 560016-UP
14 6150-41-4570 Seal, Valve Stem 24 SN: 560016-UP
15 6210-11-1140 Guide, Crosshead 12 SN: 560016-UP
16 04020-00820 Pin, Dowel 12 SN: 560016-UP
20 6150-11-1930 Grommet, Oil 1 SN: 560016-UP
20 6150-11-1950 Grommet, Water 4 SN: 560016-UP
20 6150-12-1960 Grommet, Water 1 SN: 560016-UP
20 6251-11-1810 Gasket, Cylinder Head 6 SN: 560016-UP

SAA6D125E-5C — Cylinder Head (#567144-)

Komatsu SAA6D125E-5C Cylinder Head Parts diagram ENGINES/0000346c/a001001a.png
ENGINES/0000346c/a001001a.png · 17 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6150-11-1320 Insert 2 SN: 567144-UP
2 6150-19-1320 Insert, T=0.25Mm 2 SN: 567144-UP
3 6251-11-1380 Seat 2 SN: 567144-UP
4 6150-12-1370 Guide 4 SN: 567144-UP
5 6162-13-1150 Plug, Expansion 11 SN: 567144-UP
6 04260-00793 Ball 1 SN: 567144-UP
7 07043-70108 Plug 3 SN: 567144-UP
8 6150-42-4110 Valve, Intake 12 SN: 567144-UP
9 6150-42-4210 Valve, Exhaust 12 SN: 567144-UP
10 6150-41-4510 Seat,Upper 24 SN: 567144-UP
11 6150-41-4430 Seat,Lower 24 SN: 567144-UP
12 6136-42-4520 Cotter, Valve 48 SN: 567144-UP
14 6150-41-4570 Seal, Valve Stem 24 SN: 567144-UP, KIT-FLAG: S
15 6210-11-1140 Guide 12 SN: 567144-UP
16 04020-00820 Pin, Dowel 12 SN: 567144-UP
20 6251-11-1810 Gasket 6 SN: 567144-UP, KIT-FLAG: S
20 6251-19-1810 Gasket, Cylinder Head, Oversize 0.4Mm 6 SN: 567144-UP

SAA6D125E-5C — 3)

Komatsu SAA6D125E-5C Cylinder Head Parts diagram ENGINES/0000023C/030009a.png
ENGINES/0000023C/030009a.png · 21 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 6166-61-6341 Gasket 1 SN: 560016-UP
4 01643-31032 Washer 2 SN: 560016-UP
6 6166-61-6341 Gasket 1 SN: 560016-UP
7 01435-01025 Bolt 2 SN: 560016-UP
12 01435-01020 Bolt 1 SN: 560016-UP
15 6128-21-6730 Spacer 1 SN: 560016-UP
17 01435-01025 Bolt 1 SN: 560016-UP
20 01643-31032 Washer 2 SN: 560016-UP
21 6251-51-9100 Pump Assembly, Egr Oil 1 SN: 560016-UP
22 07000-72085 O-Ring 1 SN: 560016-UP
23 07000-72012 O-Ring 1 SN: 560016-UP
24 07000-72015 O-Ring 1 SN: 560016-UP
27 6261-11-9520 Gasket 1 SN: 560016-UP
28 01010-E1030 Bolt 2 SN: 560016-UP
29 01643-31032 Washer 2 SN: 560016-UP
32 01010-E1030 Bolt 2 SN: 560016-UP
33 01010-E1060 Bolt 2 SN: 560016-UP
34 01643-31032 Washer 4 SN: 560016-UP
40 01435-01020 Bolt 1 SN: 560016-UP
43 01435-01025 Bolt 2 SN: 560016-UP
46 01435-01025 Bolt 1 SN: 560016-UP

SAA6D125E-5C — 3)

Komatsu SAA6D125E-5C Cylinder Head Parts diagram ENGINES/0000023C/030010a.png
ENGINES/0000023C/030010a.png · 14 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6251-11-9110 Tube, Ex.Gas 1 SN: 560016-UP
2 6261-11-9520 Gasket 2 SN: 560016-UP
7 01435-01020 Bolt 1 SN: 560016-UP
11 01643-31032 Washer 1 SN: 560016-UP
13 07260-22008 Hose 1 SN: 560016-UP
14 07281-00359 Clamp 2 SN: 560016-UP
16 6210-61-6551 Gasket 1 SN: 560016-UP
17 01435-01025 Bolt 2 SN: 560016-UP
22 175-79-33240 Collar 1 SN: 560016-UP
24 01643-31032 Washer 1 SN: 560016-UP
27 07005-01212 Seal, Washer 7 SN: 560016-UP
28 07206-30812 Bolt, Joint 2 SN: 560016-UP
35 01435-01020 Bolt 1 SN: 560016-UP
38 01643-31032 Washer 2 SN: 560016-UP

SAA6D125E-5C — Exhaust Gas Re-Circulation (Egr) Valve, Egr Cooler Piping And Air Vent (#567144-)

Komatsu SAA6D125E-5C Cylinder Head Parts diagram ENGINES/0000346c/a016005a.png
ENGINES/0000346c/a016005a.png · 13 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
1 6251-11-9110 Tube, Bypass 1 SN: 567144-UP
2 6261-11-9520 Gasket 2 SN: 567144-UP, KIT-FLAG: S
7 01435-01025 Bolt 1 SN: 567144-UP
11 01643-31032 Washer 1 SN: 567144-UP
13 07260-22008 Hose 1 SN: 567144-569953
14 07281-00359 Clamp, Hose 2 SN: 567144-UP
16 6210-61-6551 Gasket 1 SN: 567144-UP, KIT-FLAG: S
17 01435-01025 Bolt 2 SN: 567144-UP
22 175-79-33240 Collar 1 SN: 567144-UP
25 07005-01212 Seal, Washer 7 SN: 567144-UP, KIT-FLAG: S
26 07206-30812 Bolt, Joint 2 SN: 567144-UP
33 01435-01020 Bolt 1 SN: 567144-UP
36 01643-31032 Washer 2 SN: 567144-UP

SAA6D125E-5C — Exhaust Gas Re-Circulation (Egr) Valve, Inner Parts, Egr Valve (#567144-)

Komatsu SAA6D125E-5C Cylinder Head Parts diagram ENGINES/0000346c/a016001a.png
ENGINES/0000346c/a016001a.png · 10 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
10 6204-41-4510 Seat 1 SN: 567144-UP
11 6204-41-4520 Cotter 2 SN: 567144-UP
12 6204-41-4541 Seal 1 SN: 567144-UP, KIT-FLAG: S
19 04020-00514 Pin, Dowel 2 SN: 567144-UP
21 07002-61823 O-Ring 1 SN: 567144-UP
32 01435-00820 Bolt 2 SN: 567144-UP
37 07001-02012 Ring, Back-Up 1 SN: 567144-UP
38 07002-62034 O-Ring 1 SN: 567144-UP, KIT-FLAG: S
40 07000-A2016 O-Ring 1 SN: 567144-UP, KIT-FLAG: S
42 01643-30623 Washer 4 SN: 567144-UP

Shop the Komatsu SAA6D125E-5C Cylinder Head Parts collection

SAA6D125E-5C Cylinder Head Parts lookup notes

Use this hub when the repair has already been narrowed to cylinder head 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 39 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.