HITACHI EX20U-3 MINI Excavator Parts Catalog Manual ( Serial Number: 000101 and up )
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PART NO.
P1L713
PARTS CATALOG
EX20U-3
EXCAVATOR
Serial No. 000101~ HITACHI
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
001: FRAME [STD]
Applicable Model
Model Symbol
Applicable S/N 000101 -
Code Part No. Qty Part name Service code Applied S/N
range
ICA Alternate
Part No.
Alternate part
quantity
00 5007125 1 FRAME;MAIN
02 J981255 15 BOLT - D03/05 I J921255 15
02 J921255 15 BOLT D03/06 -
04 4418381 1 BUSHING
05 4418380 1 BUSHING
06 94-2021 1 PLUG
10 J75481 4 FITTING;GREASE
11 4441679 1 HOSE;NYLON
13 4453614 1 HOSE;NYLON
14 4371763 2 TUBE
15 4055311 2 CLIP;BAND
19 4445106 1 PIN
20 4418395 1 SPACER
21 4344313 1 PLATE
22 J041230 2 BOLT;SEMS - D03/05
22 J271230 2 BOLT;SEMS D D03/06 - T J901230 2
J222012 2
23 J051025 2 BOLT;SEMS - D03/05
23 J271025 2 BOLT;SEMS D D03/06 - T J901025 2
J222010 2
24 4441375 1 BRACKET
26 4461038 1 PLATE
27 J041020 1 BOLT;SEMS - D03/05
27 J271020 1 BOLT;SEMS D D03/06 - T J901020 1
J222010 1
29 4445107 1 PLATE
30 4441722 1 PLATE
32 J971025 7 BOLT - D03/05 I J901025 7
32 J901025 7 BOLT D03/06 -
33 J252210 7 WASHER;SPRING - D03/05 I A590910 7
33 A590910 7 WASHER;SPRING D03/06 -
34 J253110 7 WASHER;PLANE - D03/05 I A590110 7
34 A590110 7 WASHER;PLANE D03/06 -
37 4445108 1 BUSHING;RUBBER
38 4509404 1 BUSHING;RUBBER
41 J051025 4 BOLT;SEMS - D03/05
41 J271025 4 BOLT;SEMS D D03/06 - T J901025 4
J222010 4
42 J090825 1 BOLT;SEMS - D03/05
42 J260825 1 BOLT;SEMS D D03/06 - T J900825 1
A590108 1
49 4461113 2 RUBBER
50 4461114 4 RUBBER
51 4461115 2 RUBBER
52 4461119 1 RUBBER
53 4461221 1 RUBBER
54 4461222 1 RUBBER
55 4461223 1 RUBBER
56 4461224 1 RUBBER
58 4459593 1 RUBBER
60 4461401 1 RUBBER
61 4461399 1 RUBBER
62 4461382 1 RUBBER
63 4461380 1 RUBBER
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
001: FRAME [STD]
Applicable Model
Model Symbol
Applicable S/N 000101 -
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
003: FRAME [AUS]
Applicable Model
Model Symbol
Applicable S/N 000101 -
Code Part No. Qty Part name Service code Applied S/N
range
ICA Alternate
Part No.
Alternate part
quantity
00 5008489 1 FRAME;MAIN
02 J981255 15 BOLT - D03/05 I J921255 15
02 J921255 15 BOLT D03/06 -
04 4418381 1 BUSHING
05 4418380 1 BUSHING
06 94-2021 1 PLUG
10 J75481 4 FITTING;GREASE
11 4441679 1 HOSE;NYLON
13 4453614 1 HOSE;NYLON
14 4371763 2 TUBE
15 4055311 2 CLIP;BAND
19 4445106 1 PIN
20 4418395 1 SPACER
21 4344313 1 PLATE
22 J041230 2 BOLT;SEMS - D03/05
22 J271230 2 BOLT;SEMS D D03/06 - T J901230 2
J222012 2
23 J051025 2 BOLT;SEMS - D03/05
23 J271025 2 BOLT;SEMS D D03/06 - T J901025 2
J222010 2
24 4441375 1 BRACKET
26 4461038 1 PLATE
27 J041020 1 BOLT;SEMS - D03/05
27 J271020 1 BOLT;SEMS D D03/06 - T J901020 1
J222010 1
29 4445107 1 PLATE
30 4441722 1 PLATE
32 J971025 7 BOLT - D03/05 I J901025 7
32 J901025 7 BOLT D03/06 -
33 J252210 7 WASHER;SPRING - D03/05 I A590910 7
33 A590910 7 WASHER;SPRING D03/06 -
34 J253110 7 WASHER;PLANE - D03/05 I A590110 7
34 A590110 7 WASHER;PLANE D03/06 -
37 4445108 1 BUSHING;RUBBER
38 4509404 1 BUSHING;RUBBER
41 J051025 4 BOLT;SEMS - D03/05
41 J271025 4 BOLT;SEMS D D03/06 - T J901025 4
J222010 4
49 4461113 2 RUBBER
50 4461114 4 RUBBER
51 4461115 2 RUBBER
52 4461119 1 RUBBER
53 4461221 1 RUBBER
54 4461222 1 RUBBER
55 4461223 1 RUBBER
56 4461224 1 RUBBER
58 4459593 1 RUBBER
60 4461401 1 RUBBER
61 4461399 1 RUBBER
62 4461382 1 RUBBER
63 4461380 1 RUBBER
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
003: FRAME [AUS]
Applicable Model
Model Symbol
Applicable S/N 000101 -
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
005: COUNTERWEIGHT
Applicable Model
Model Symbol
Applicable S/N 000101 -
Code Part No. Qty Part name Service code Applied S/N
range
ICA Alternate
Part No.
Alternate part
quantity
00 6019602 1 WEIGHT;COUNTER
01 J932008 2 BOLT
03 4018545 2 WASHER - 000343 I 4403508 2
03 4403508 2 WASHER # 000344 -
06 9755243 1 CATCH
07 J061225 2 BOLT;SEMS - D03/05
07 J281225 2 BOLT;SEMS D D03/06 - T J901225 2
4249324 2
23 4464067 1 RUBBER
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
005: COUNTERWEIGHT
Applicable Model
Model Symbol
Applicable S/N 000101 -
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
007: ENGINE
Applicable Model
Model Symbol
Applicable S/N 000101 -
Code Part No. Qty Part name Service code Applied S/N
range
ICA Alternate
Part No.
Alternate part
quantity
00 4440022 1 ENGINE Z
00A 4454824 1 * BELT;FAN Z
00B 4454826 1 * FILTER;OIL Z
00C 4454828 1 * FAN Z
00D 4441178 1 * GASKET Z
00E 4454830 1 * GAUGE Z
03 8081280 2 BRACKET
05 4351043 8 BOLT - 000681 I J241230 8
05 J241230 8 BOLT # 000682 -
06 J252212 8 WASHER;SPRING - D03/05 I A590912 8
06 A590912 8 WASHER;SPRING D03/06 -
14 J971201 2 BOLT - D03/05 I J901201 2
14 J901201 2 BOLT D03/06 -
15 J254012 2 WASHER - D03/05 I J222012 2
15 J222012 2 WASHER D03/06 -
18 J231212 2 NUT - D03/05 I J950012 2
18 J950012 2 NUT D03/06 -
23 J971206 2 BOLT - D03/05 I J901206 2
23 J901206 2 BOLT D03/06 -
24 J254012 4 WASHER - D03/05 I J222012 4
24 J222012 4 WASHER D03/06 -
30 4276955 8 RUBBER
32 4385858 6 STOPPER
33 4456585 2 PLATE
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
007: ENGINE
Applicable Model
Model Symbol
Applicable S/N 000101 -
1L7 EX20U-3 \ P1L7-1-3 \ UPPERSTRUCTURE \
009: RADIATOR
Applicable Model
Model Symbol
Applicable S/N 000101 -
Code Part No. Qty Part name Service code Applied S/N
range
ICA Alternate
Part No.
Alternate part
quantity
00 4440024 1 RADIATOR
00A 4419861 1 * CAP
00B 4447254 1 * COCK;DRAIN
01 4402635 4 RUBBER;CUSHION
05 4459544 1 HOSE;WATER
06 4459603 1 TUBE
07 3090250 1 HOSE;WATER
09 3090251 1 HOSE;WATER
11 4505243 4 CLAMP;HOSE
13 4401687 1 COCK
14 4401686 1 COCK
16 J051020 2 BOLT;SEMS - D03/05
16 J271020 2 BOLT;SEMS D D03/06 - T J901020 2
J222010 2
19 4339258 2 CLAMP;HOSE
20 4450854 1 TANK;WATER
22 4367147 1 PLATE
23 J090616 2 BOLT;SEMS - D03/05
23 J260614 2 BOLT;SEMS D D03/06 - T J900614 2
A590106 2
26 8084842 1 BRACKET
29 J051025 2 BOLT;SEMS - D03/05
29 J271025 2 BOLT;SEMS D D03/06 - T J901025 2
J222010 2
31 6019451 1 SHROUD
33 J090614 4 BOLT;SEMS - D03/05
33 J260612 4 BOLT;SEMS D D03/06 - T J900612 4
A590106 4
34 2046193 1 GUARD;FAN
38 4440026 1 COOLER;OIL
40 J090816 4 BOLT;SEMS - D03/05
40 J260816 4 BOLT;SEMS D D03/06 - T J900816 4
A590108 4
41 J090614 4 BOLT;SEMS - D03/05
41 J260612 4 BOLT;SEMS D D03/06 - T J900612 4
A590106 4
42 9757354 2 BRACKET
50 J051025 4 BOLT;SEMS - D03/05
50 J271025 4 BOLT;SEMS D D03/06 - T J901025 4
J222010 4
52 J090620 2 BOLT;SEMS - D03/05
52 J260620 2 BOLT;SEMS D D03/06 - T J900620 2
A590106 2
55 4464066 1 RUBBER
56 4414499 1 HOSE;WATER
64 J090830 1 BOLT;SEMS - D03/05
64 J260830 1 BOLT;SEMS D D03/06 - T J900830 1
A590108 1
66 4055312 1 CLIP;BAND
67 J051035 1 BOLT;SEMS - D03/05
67 J271035 1 BOLT;SEMS D D03/06 - T J901035 1
J222010 1
70 J090820 2 BOLT;SEMS - D03/05
70 J260820 2 BOLT;SEMS D D03/06 - T J900820 2
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Lifetime Access
Fast Download Speeds
Online & Offline Access
Access PDF Contents & Bookmarks
Full Search Facility
Print one or all pages of your manual
$52.99
$68.99
The Hitachi EX20U-3 Mini Excavator Parts Catalog Manual is an essential resource for both professional mechanics and DIY enthusiasts. This manual covers a wide range of components, including the upper structure, undercarriage, front-end attachments, optional parts, tools, and name-plate details. It is designed for excavators with serial numbers starting from 000101 and up, with part number P1L7-1-3. The manual is available in English and comes in a PDF format with a total of 237 pages. Whether you are in need of specific parts or seeking comprehensive information, this manual is a valuable asset for maintaining and repairing the Hitachi EX20U-3 Mini Excavator.
