Excavator Seal Kit Catalogue: Models and OEM Cross References

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November 21, 2025

On November 21, 2025

Choosing the correct seal kit model is essential for ensuring hydraulic performance, preventing leakage, and extending the service life of excavators. However, with hundreds of machine models across different brands, finding the right seal kit can be time-consuming and confusing. To help equipment owners, repair shops, and distributors quickly identify the correct specifications, we have compiled a complete Excavator Seal Kit Model Guide covering major brands such as Caterpillar, Komatsu, Hitachi, Volvo, Doosan, Hyundai, and Kobelco.
Below, you will find an organized compatibility chart listing boom cylinders, arm cylinders, bucket cylinders, and other essential hydraulic sealing components.

Caterpillar Excavator Seal Kits

Part Numbers
3E3292	3E3303	4I3665	4I3668	4I7664	4I8914	7Y5145	8U5852	9X6261
9X6263	2332626	2605320	5456415	0875394	1052601	1057359	1057397	1148290
1163612	1184131	1184175	1186023	1195446	1195457	1261880	1261937	1261947
1270630	1336823	1373764	1540744	1589092	1680758	1697837	1697838	1709941
1709999	1764914	1799634	1799772	1855574	1884457	1915619	2043692	2095874
2159985	2159986	2316845	2330764	2344587	2366368	2366389	2460658	2470257
2478790	2478868	2478878	2478888	2478998	2479001	2481165	2501047	2502475
2521191	2590633	2590775	2836179	2897716	2897733	3500970	3500973	3500974
3904227	3937887	3937949	3979091	3979294	3980963	3982332	4560197	4560203
4560204	4560205	4560207	4610642	4610643	4642931	5185133	5185136	1M1574
CAT 303.5 CR Arm cylinder seal kit			CAT 320DL Bucket cylinder seal kit			CAT 320DL Boom cylinder seal kit
2S5867	4J3342	5J5402	5J8150	5J8275	5J8300	7X2670	7X2672	7X2749
7X2751	7X2762	7X2764	7X2767	7X2784	7X2789	7X2791	7X2825	8C9122
8C9124	1672207	2253281	2253283	2268202	2299382	2892937	2892946	2892948
7Y4222	7Y4295	7Y4970	7Y5147	81E1-3204	81E1-3301	91ER-20051	2274-6014	2478974
401107-00242A	A7V0250	A8V55	2274-1014

Komatsu Excavator Seal Kits

Part Numbers
207-63-X9010	207-63-X9040	207-63-X9050	707-98-38510	707-98-39610	707-98-46280	707-98-47670
707-98-47710	707-98-47720	707-98-47730	707-98-48610	707-98-58240	707-98-38600	707-99-37500
707-99-45230	707-99-46140	707-99-46600	707-99-47600	707-99-50520	707-99-57160	707-99-57180
707-99-58080	707-99-58090	707-99-58240	707-99-58260	707-99-58360	707-99-58370	707-99-67010
707-99-67090	707-99-67120	707-99-67280	707-99-68510	707-99-76030	707-99-78680	721-98-00510
721-98-00520	721-98-00610	707-99-65400	PC200-7 Arm cylinder seal kit			798-638-73
PC200-7 Boom cylinder seal kit			PC200-7 Bucker cylinder seal kit			798-637-73
PC200-8 Arm cylinder seal kit			PC200-8 Boom cylinder seal kit			707-98-23870
PC200-8 Bucker cylinder seal kit			PC200-8 track adjuster seal kit			707-98-14930
PC210NLC-7K Arm cylinder seal kit			PC210NLC-7K Boom cylinder seal kit

Hitachi Excavator Seal Kits

part numbers
4255532	4352341	4352354	4352357	4369901	4465644	4485612	4639939	4640107
4640118	4649745	4649751	4649752	4652906	4448400	4448398	4448399	4647596
FYA00001398	YA00003778	YA00001392	YA00001400	YA00001396	YA00000745	ZAX330 track adjuster seal kit
EX60-2 Arm cylinder seal kit			EX60-2 Boom cylinder seal kit			EX60-2 Bucket cylinder seal kit
EX215 Arm cylinder seal kit			EX215 Boom cylinder seal kit			EX215 Bucket cylinder seal kit
EX215 Center joint seal kit			EX215 Swing motor seal kit			FH200-2 Arm cylinder seal kit
FH200-2 Boom cylinder seal kit			FH220 Gear pump seal kit			FH220 Main pump seal kit
FH220 Center joint seal kit			FH220 Travel motor seal kit			FH270-3 Center joint seal kit
FH330 Main pump cylinder seal kit			FH330 Center joint seal kit			FH330 Travel motor seal kit
ZX30U Center joint seal kit			ZX130 Arm cylinder seal kit			ZX210 Arm cylinder seal kit
ZX210 Boom cylinder seal kit			ZX210 Bucket cylinder seal kit			ZX350LCH-5G Bucket cylinder seal kit
EX350-5 boom seal kit			ZAX200 bucket seal kit			ZAX330 boom seal kit

Doosan Excavator Seal Kits

PART NUMBERS
274-00004BKT	440-00042BKT	440-00044AKT	2274-1014AKT	2440-9144KT	2440-9146KT	2440-9236KT	2440-9240KT
2440-9241KT	2440-9413KT	2440-9441KT	401107-00171A	401107-00298A	401107-01220A	DX225	K9001007
K9001008	K9001009	K9001878	K9001892	K9001901	K9002066	K9002067	K9002068
K9002289	K9002290	K9002306	K9002307	K9002308	K9003934	K9003935	K9004402
K9004899	K9005434	440-00139	2480-1013KT	2440-9234KT	2440-9339KT	2440-9090KT
S225LC-V Arm cylinder seal kit		S225LC-V Boom cylinder seal kit		S225LC-V Bucket cylinder seal kit

Hyundai Excavator Seal Kits

Part Numbers
R300LC-9 Arm cylinder seal kit				R210-7 Arm cylinder seal kit
31NB-40550	31Y1-04032	31Y1-06561	31Y1-06731	31Y1-06841	31Y1-07751	31Y1-09410	31Y1-14050
31Y1-15395	31Y1-15700	31Y1-15880	31Y1-20430	31Y1-24670	31Y1-24790	31Y1-26410	31Y1-26580
31Y1-28960	31Y1-29100	31Y1-30111	31Y1-32910	31Y1-33571	31Y1-15230	31Y1-28790

Case Excavator Seal Kits

PART NUMBER
72283999	72284002	72284189	LZ00443	LZ00444	LZ00445	LZ00446	LZ00447
LZ007300	LZ007310	LZ007320	LZ007630	LZ007640	LZ007650

Volvo Excavator Seal Kits

Part Numbers
11709029	11709817	11704252	11707023	11707024	11709829	11709226	11704689
11999892	119999895	11988358	14512948	14512950	14512961	14512968	14513715
14513726	14513727	14514454	14514455	14514457	14515051	14515052	14516932
14519503	14519504	14519505	14521940	14530716	14530719	14530833	14542086
14589122	14589129	14589131	14589132	14589133	14589134	14589135	14589139
14589141	14589143	14589144	14589145	14589156	14589157	14589158	14589336
14589338	14589709	14589711	14589714	14589719	14589720	14612138	14618212
14618214	14618215	14542035	803800010	804800010	804800110	804800120	814810031
814810071	814810101	814810121	814810141	814811011	814811021	814811031	814813021
814814021	814815010	814815020	814816020	814816040	814816030	813000420	813000400
813000450	813000460	813000470	813000480	813000530	813000540	813000550	11999893
990596	SA 9511-22100	14508911	14509280	11709832	14513714	14515053	14513718
14549708	14589138	14589159	14612139	804800080	814813011	813000430	804800070
14519158	14589127	14589140	14589337	14618213	814810051	814813011	813000440

Kobelco Excavator Seal Kits

Part Numbers
SK330 center joint seal kits		LQ01V00007R300		YB01V00010R300		YN01V00068R300
YN01V00103R300		YN01V00151R700		YN01V00153R300		YN01V00175R300
2438U1946R300		LS01V00003R300		2438U1948R500		2438U1949R500
YN01V00103R900		YN01V00153R700		YY01V00003R300		YN01V00175R700
ZD11P01600	ZD11P02000	ZD12G08000	ZD12P01500	44-KOB-79	2418U130D35

JCB Excavator Seal Kits

Part Numbers
331/39036	331/39041	331/39047	332/Y2186	332/Y3519	332/Y3543	332/Y5519	332/Y5599	332/Y6192
333/Y6023	332/Y6195	332/Y6440	332/Y6462	332/Y6519	332/Y6954	332/Y7633	333/Y10142	333/Y6024
333/Y8994	332-C7368	332-G9281	332-G9282	334-P0176	336-A0124	35-900808	550/41001	550/41002
550/41008	550/41747	550/42085	550/42098	550/42112	550/42126	550/42219	550/42243	550/42261
550/42835	550/42842	550/42847	550/42849	550/42854	550/42855	550/43774	550/90191	828/10371
991/00013	991/00014	991/00015	991/00016	991/00018	991/00025	991/00036	991/00052	991/00054
991/00058	991/00061	991/00069	991/00081	991/00095	991/00096	991/00097	991/00098	991/00099
991/00101	991/00102	991/00103	991/00105	991/00152	991/00156	991/00157	991/00158	991/00159
991/00167	991/10081	991/10129	991/10130	991/10142	991/10151	991/10152	991/10158	991/10820
991/20003	991/20009	991/20019	991/20021	991/20022	991/20023	991/20024	991/20025	991/20027
991/20030	991/20039	903-20190	903-20233	903-20265	903-20435	903/20839	903/20856	903/20862
903/21024	903-21049	903/21061	903/21071	903-21165	904/50020	904/20172	904/20281	904/50023
904/50033	904/50040	904/50047	904/50009	813/10061	813/40026	813/00426	813/00425	813/00427
998-10021	998-10022	998-10338	6900-0754	6900-0801	LQU0082	LQU0091	LQU0142	LQU0164
991/00107	991/00109	991/00110	991/00111	991/00115	991/00120	991/00121	991/00122	991/00123
991/00127	991/00130	991/00131	991/00142	991/00144	991/00145	991/00146	991/00147	991/00147P
LQU0166	25/624300	550/42383	991/00012	991/00055	991/00100	991/00163	991/20002	991/20029
903-20916	904/05100	998-10020	LQU0165	991/00126	991/00148	332/Y6194	333/Y9235	550/41004

John Deere Excavator Seal Kits

Part Numbers
4485612	4634034	4639939	4640107	4640118	4649751	4649752	4652138
AH148785	AH173457	AH225135	AH225136	AH225137	AT264439	FYA00001398	FYA00006596
FYA00006597	TH109366

Selecting the correct seal kit model not only improves repair efficiency but also ensures long-term hydraulic reliability and reduces unexpected downtime. By using this consolidated compatibility table, technicians and fleet owners can quickly match models across brands and avoid costly mismatches or installation delays.
If you need customized seal kits, OEM-equivalent components, or technical support for hydraulic cylinders and travel/swing systems, KINTON SEALS provides complete sealing solutions for excavators of all sizes and brands. Feel free to contact us for detailed specifications or bulk order assistance.