The Global Gateway to Reliable & Cost-Effective Relay and Heavy Equipment Components

Your trusted source for Chinese engineering machinery replacement parts and auto spares.

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Custom Manufacturing & Development

Can't find the exact part, such as a specific Cummins Relay, a unique Mazda Pressure Sensor, or a specialized Hitachi Wiper Relay? Growshine International specializes in the custom development and manufacturing of a vast range of non-standard and hard-to-source engineering machinery parts and electrical components. From adapting existing designs to full-scale custom production, we are your partner for tailored spare parts solutions.

Introducing Growshine International: Your Partner for Cost-Effective Components

Are you an international dealer or large fleet operator looking for high-quality, cost-effective alternatives to OEM parts? Growshine International (格莳国际) is your dedicated provider of Chinese engineering machinery replacement parts, heavy truck electrical components, agricultural machinery parts, and automotive accessories. We facilitate seamless import and export trade, specializing in providing reliable Japanese engine component sourcing and global sourcing for Caterpillar excavator parts. Our mission is to optimize your inventory optimization for heavy equipment dealers by supplying comprehensive parts catalog for commercial vehicles at wholesale pricing on heavy equipment relays. We ensure that our quality meets the exacting standards of our global clientele.

Unlocking Value with Premier Component Sourcing

Our extensive product line includes critical electrical components like relays, sensors, and switches, covering major brands such as Cummins, Mitsubishi, Hitachi, Caterpillar, Volvo, and Isuzu. Whether you require a 3904619 Cummins relay, a ME049239 Mitsubishi generator safety relay, or a specialized 4436534 Hitachi excavator relay, Growshine has the solution. We solve the global challenge of finding alternatives for obsolete engine sensors and difficult-to-source Liugong loader and excavator electrical parts. Our expertise in global trade solutions for auto and machinery parts guarantees smooth international procurement of construction spares, making us a vital link in your supply chain management for imported components.

Comprehensive Component Catalog: Relays, Sensors, and Switches

Index	Brand / System	Product Name	Part Numbers (Original & Cleaned)
1	Cummins	Relay	3904619, 3905305, 3904905, 5265270
2	Cummins	Relay	3916302, 395578, 3897261, 5269379
3	Cummins	Relay	3916302, 120-114751-2, 1201147512
4	Cummins	Starter Relay	3905578, 3897261
5	Universal / Sensor, Relay, Switch	Sensor Relay Pressure Switch	101103
6	Mitsubishi 6D24 (Air Compressor/Generator)	Generator Safety Relay	R8T30175, ME049239
7	Foton Lovol 360	Relay	100-1247-17-00, 10012471700
8	Lingong SD70B	Preheat Relay	20367490
9	Liugong, XGMA, XCMG	Relay	MZJ-600A/006, MZJ600A006
10	Liugong, XGMA, XCMG	Relay	MZJ-600A_006, MZJ600A006
11	Liugong Excavator (B3.3)	Speed Sensor Relay	30B0202
12	Liugong Excavator/Loader	Starter Relay	31B0006, MZJ-50A/006, MZJ50A006
13	Mazda	Boost Pressure Sensor Relay	079800-5690, 0798005690
14	Mazda	Relay	MR82B-891, RF2A18650
15	Caterpillar E320C (USA)	Relay	125-1302, 1251302
16	Caterpillar (USA)	Relay	9G1928, 9G-1928
17	Nissan UD	6-Pin 24V Relay	25550-Z5000, 25550Z5000, MR5A-082
18	Starter	Starter / Relay	0001231002, 0986017240
19	Automotive / Engineering Machinery	Boost Pressure Sensor Relay	079800-5060, 22627KA220
20	Automotive / Engineering Machinery	12V A/C Relay	056700-7250
21	Automotive / Engineering Machinery	24V Relay	SR-218-T, SR218T
22	Automotive / Engineering Machinery	Relay	CA1-DC12V-N, CA1DC12VN, ACA3213
23	Automotive / Engineering Machinery	Sensor Relay	CB1AH-R-M-12V, CB1AHRM12V, ACB83421
24	GM	Relay (HI.PWR)	13509878
25	GM	Relay (HI.PWR)	13500126
26	Automotive Power Switch	Main Power Switch Relay	8279-0008, 82790008
27	Automotive Power Switch	Main Power Switch Relay	DK238B
28	Excavator A/C	A/C Relay	056700-8170
29	NIKKO (Japan)	Starter Motor Relay	0-25000-7963, 0250007963
30	NIKKO (Japan)	Starter Motor Relay	0-25000-8137, 0250008137
31	DENSO (Japan)	Relay	056700-7410
32	NIKKO (Japan)	Starter Motor Relay	0-25000-8333, 0250008333
33	Nissan	Relay	252307996A, 25230-7996A
34	Hitachi EX/ZX Series	Relay	4436534, 156700-2190, 1567002190
35	Hitachi ZX200-5, ZX200, ZX330	Battery Relay / Switch	8943795431
36	Hitachi	Relay	1-82550-192-1, 1825501921, 0-25000-7750, 0250007750
37	Hitachi ZAX650H, ZAX600, ZAX800	Relay	156700-2190, 4436534
38	Hitachi Excavator	Relay	4251588
39	Hitachi Excavator	Relay	4436534, 156700-2190, 1567002190
40	Hitachi ZX330-3	Relay	11567002190, 156700-2190, 1567002190
41	Hitachi Excavator	Preheat Relay	182550-3250, 1825503250
42	Hitachi EX200 (6BG1)	Relay	8941189120, 8-94118912-0
43	Hitachi ZX240-3	Relay	4452159
44	Hitachi Excavator	Relay	4251588
45	Hitachi EX200-5	Relay	4251588
46	Hitachi ZX240-5G, ZX330-5G	Relay	156700-2190, 4436534
47	Hino J08E	Preheat Relay	YH286201420, 28620-1420A, 286201420A, 182800-3330, 1828003330
48	Hino Engine	Relay	84490-1123A, 844901123A, 05011610419
49	Hino	Relay	84490-1123A, 844901123A
50	Hino	Relay	84490-1250A, 844901250A
51	Mitsubishi 4D31, 6D31, 6D32, 4D33, 4D34, 6D22, 6D24, 8DC91	Generator Safety Relay	ME049233, R8T30171
52	Mitsubishi 4D31, 6D31	Starter Motor Safety Relay	ME701093, YIT07079
53	Mitsubishi 4D34, 6D22, 6D24	Generator Relay	ME049239, R8T30175
54	Mitsubishi 4M50	Starter Motor Safety Relay	ME220473
55	Mitsubishi 4M50	Starter Motor Relay	ME753358, U001T33172
56	Mitsubishi 6D14, 6D15, 6D16	Starter Motor Relay	34390-00602, 3439000602
57	Mitsubishi 6D16	Generator Safety Relay	R008T30174
58	Mitsubishi 6D24	Generator Safety Relay	ME049233, R8T30171
59	Mitsubishi 6D34	Generator Relay	R8T30173
60	Mitsubishi D06FRC	Relay	CA1a-DC24V-N, CA1aDC24VN, 05138-00600, 0513800600
61	Mitsubishi MG500, MG530	Relay	16A11-17001, 16A1117001
62	Mitsubishi S4C	Relay	31A66-15100, 31A6615100, S85NE
63	Mitsubishi S6K	Relay	34366-00501, 3436600501, M36AE-B12
64	Mitsubishi S6R2-PTA	Relay	34366-00501, 3436600501, M36AE-B12
65	Mitsubishi S6S	Relay	30A66-00702, 30A6600702
66	Mitsubishi Electrical (S6K)	Relay	34366-00501, 3436600501, M36AE-B12
67	Mitsubishi Engine	Generator Safety Relay	ME090394, R8T30174
68	Mitsubishi Engine	Generator Relay	ME049239, R8T30175
69	Mitsubishi Engine	Relay (24V)	ME049233, R8T30171
70	Mitsubishi Engine	Relay	MM435745, MM409675, 16A11-14001, 16A1114001
71	Mitsubishi Engine	Relay	U001T07079, ME701093
72	Mitsubishi Engine (4M50, 6D16, 6D24, 6M60)	Relay	ME090394, R8T30174
73	Mitsubishi Engine (S4S)	Relay	MM130767, R8T20171
74	Mitsubishi	Relay (12V)	16A12-08000, 16A1208000
75	Mitsubishi	Relay	30L66-00700, 30L6600700, S85NV
76	Mitsubishi	Relay	MC843790
77	Mitsubishi	Relay	MM435745, MM409675, 16A11-14000, 16A1114000, 16A11-14001, 16A1114001
78	Mitsubishi	Starter Motor Relay (24V)	3439000602, 34390-00602
79	SANY SY215C Excavator (4M50)	Starter Motor Relay	60290060
80	SANY SY245, SY265 Excavator (D06FRC)	Relay	34390-00602, 3439000602
81	SANY SY245C Excavator (D06FRC)	Relay	60214163
82	SANY SY465C, SY215C Excavator	A/C Relay	B240700000473, 056800-3060, 0568003060
83	SANY SY465 Excavator (6D24)	Safety Relay	ME049233, R8T30171
84	SANY SY75, SY215, SY335, SY465 / Hitachi EX200, EX330	Relay	M84AX-B40, M84AXB40, 1825503250
85	SANY SY75, SY215, SY335, SY465 / Hitachi EX200, EX330	Relay	M84AX-B40, M84AXB40, 1825503251
86	SANY SY75, SY215, SY335, SY465	Relay	B229900002661
87	SANY SY195, SY215 Excavator (4M50)	Starter Motor Relay	ME753358, U001T33172
88	SANY SY215C-9 Excavator	Relay	ME090394, R8T30174, R008T30174
89	SANY Excavator	Relay	60214163, CA1a-DC24V-N, CA1aDC24VN, ACA1223
90	SANY Excavator / Isuzu	Safety Relay	8982475850, 0-25000-9290, 0250009290
91	SANY SY465 Excavator	Starter Relay	B240700000471, ME049300
92	SANY Excavator	Relay (12V)	5H618-41351, 5H61841351, R31NA
93	XGMA XG815LC (Isuzu 4BG1)	Starter Motor Relay	0-25000-7823, 0250007823
94	Kobelco -8	Starter Motor Relay	VHS283001271, 28300-1271A, 283001271A
95	Kobelco -8	Preheat Relay	VH286201420, 28620-1420A, 286201420A, 182800-3330, 1828003330
96	Kobelco SK200-2, SK200-3	Engine Relay	U001T07079
97	Kobelco SK200-6E, SK200-6	Starter Motor Relay	ME049300, 34390-00601, 3439000601
98	Kobelco SK200-8, 250-8, 330-8, 350-8	Battery Relay / Switch	YN24S00008F1
99	Kobelco SK350-8	Starter Motor Relay	VHS283001271, VHS28300126, 28300-1271A, 283001271A
100	Kobelco SK450-6 (6D24)	Safety Relay	ME049233
101	Kobelco Excavator (Hino)	Relay	83470-12308
102	Kobelco Excavator	Starter Motor Relay	ME049300, 34390-00601, 3439000601, B240700000471
103	Kobelco SK200-6, SK200-8	Relay	RK-0342, RK0342, YY24S00001P1
104	Kobelco SK200-8, 260-8, 380-8	Fuse Box Relay	YN24S00012P2, V23134-A53-C643, V23134A53C643
105	Kobelco SK200-8, 260-8, 380-8	Relay	YN24S00010P1, V23074-A2002-A403, V23074A2002A403
106	Kobelco SK200-8	Starter Motor Relay	S2830-01271, S283001271, 28300-1271A, 283001271A
107	Kobelco SK200LC, SK120LC	Relay	YN24S00002P1
108	Kobelco SK200, SK120, SK60, SK200LC	Sensor Relay	YN24S00002P1
109	Kobelco Excavator	Battery Relay / Power Switch	BR-262, BR262
110	Kobelco Excavator (Hino)	24V Relay	85920-2660, 859202660, 156700-2310, 1567002310
111	Kobelco Excavator	Preheat Relay	28620-1420A, 286201420A, 182800-3330, 1828003330
112	SANY SY75-8, SY215-8	A/C Relay	056700-8170
113	Sullair Air Compressor	Temperature Switch / Relay	043374
114	Songchuan	Relay (24VDC)	303-1AH-C-R1, 3031AHCR1, U04
115	Songchuan	Relay	896H-2AH-C1, 896H2AHC1
116	Songchuan	Relay (24VDC)	303-1AH-C-D1, 3031AHCD1, M05
117	Allen-Bradley / Rockwell	Relay	CAT 700-TBR24, CAT700TBR24
118	Bosch Rexroth	Solenoid Valve Regulator	R900727801
119	Forklift	Starter Relay (12V)	056700-6480, 0567006480
120	Daewoo Doosan DH60-7	12V Relay	HC0108
121	Daewoo DH220-7	Wiper Relay	2543-9015, 25439015
122	Excavator / Sensor	Pressure Sensor Relay	42CP2-13, 42CP213
123	Volvo Excavator	Low Pressure Sensor Relay	17252661
124	Komatsu PC200-8, 210-8, 220-8, 240-8	High Pressure Sensor Relay	7861-93-1812, 7861931812
125	Caterpillar, Hitachi, Kobelco	Relay (CB1aH-12)	CB1aH-12, CB1aH12
126	Hyundai Excavator	Relay	21N4-00761, 21N400761
127	Excavator / Sensor, Solenoid Valve	Pressure Sensor Relay	P321-5117, P3215117
128	Excavator / Loader	A/C Relay	056800-3060, 0568003060
129	Excavator	24V Relay	056700-3060, 0567003060
130	Excavator	24V Relay	056700-8170, 0567008170
131	Excavator	12V A/C Relay	056800-3110, 0568003110
132	Hitachi ZAX (Electric Injection)	Water Temperature Alarm Sensor	(N/A)
133	Caterpillar 320V2	Oil Pressure Sensor Relay	(N/A)
134	Excavator Solenoid Valve	24V Pilot Solenoid Valve Coil	280239
135	Hitachi ZX360-3	Proportional Solenoid Valve	(N/A)
136	Volvo EC200B, EC290B Excavator	Wiper Relay	14638900
137	Excavator Power Switch	Power Relay	D2601-15001, D260115001, BS24-5B, BS245B
138	Isuzu	Crankshaft Position Sensor Relay	8-98019024-0, 8980190240
139	Volvo EC210, EC240, EC290	Oil Level Sensor Relay	21391697
140	Caterpillar E320C	Power Relay	165-4026, 1654026
141	Yanmar 4TNV94, 4TNV98	Relay	119802-77200, 11980277200
142	Imported	A/C Relay	83470-12308
143	Caterpillar E320C	Time Delay Relay	163-6703X, 1636703X
144	Excavator	4-Pin N.O. 12V Relay	(N/A)
145	Excavator, Bulldozer	Starter Motor Relay	34390-00602, 3439000602, B240700000471
146	Excavator / Loader	24V Relay	CA1a-DC24V-N, CA1aDC24VN, ACA1223-20
147	Excavator / Loader	5-Pin 12V Relay (Domestic)	(N/A)
148	Excavator, Loader, Forklift	12V Relay	R205 18 870, R20518870, MR8B-301, MR8B301
149	Excavator, Loader	Sensor Relay	MR82BL-081
150	Excavator, Loader	24V Relay	156700-2190, 1567002190
151	Excavator, Loader	Relay	8-94258-014-0, 8942580140, MR8B-042, MR8B042
152	Excavator, Loader	Relay	8-94460-706-1, 8944607061, RC11-110, RC11110
153	Excavator, Loader	Relay	R20518670, MR8B-301, MR8B301
154	Excavator, Loader	A/C Relay	056700-7260
155	Excavator, Loader (JIDECO, Japan)	Relay	MR5A016A2K
156	Excavator, Loader, Bulldozer, Forklift	Starter Motor Relay	0-25000-8333, 0250008333
157	Weichai	Starter Relay	0333006025
158	Weichai	Starter Relay	0333006026
159	Volvo EC140	Relay / Safety Switch	14697553, 1122-00200, 112200200, 14531201, 14526226
160	Volvo EC200B, EC290B	Wiper Relay	14638900
161	Volvo EC210B	Relay	14636179
162	Volvo EC300D, 380D, 480D	Relay	14591812, 21255974, 20390648
163	Volvo EC380D Excavator	Relay	14591812, 14529028, 20367490, 21244698
164	Volvo	Relay	14591812, 20390648, 21255974
165	Volvo EC700B, EC460B, EC360B	Wiper Relay	14508626, VOE14508626
166	Isuzu 10PE1	Emergency Relay	1-82550299-0, 1825502990, 068300-0460, 0683000460
167	Isuzu	24V Relay	5-82550-030-0, 5825500300, MR5A-052, MR5A052
168	Isuzu	24V Relay	8-94257-497-0, 8942574970
169	Isuzu	24V Relay	8-94258-014-0, 8942580140, MR8B-042, MR8B042
170	Isuzu	24V Relay	8-94460-706-1, 8944607061, RC11-110, RC11110
171	Isuzu 4BG1, 4JB1, 4JG1, 4LE2, C240	Preheat Relay	8942481610
172	Isuzu 4BG1, 6BG1	Starter Motor Relay	0-25000-8137, 0250008137
173	Isuzu 4HK1	Starter Motor Relay	898005-6311, 8980056311, 0-25000-9061, 0250009061
174	Isuzu 4JG2	Relay	8970405010, 8-97040501-0
175	Isuzu 4JH1, 4JX1	Relay	8971807941, CB1aPF-R-12V, CB1aPFR12V, ACB82201
176	Isuzu 6BD1, 6WG1	Heating Relay	5-82550-030-0, 5825500300, MR5A-052, MR5A052
177	Isuzu 6HK1	Relay	8-94258-014-0, 8942580140, MR8B-042, MR8B042
178	Isuzu 6HK1	Starter Motor Relay	1-82553-039-1, 1825530391, 0-25000-7832, 0250007832
179	Isuzu 6SD1, 6WG1	Starter Motor Relay	1-82553-039-1, 1825530391
180	Isuzu 6UZ1, 6SD1 Engine	Relay	5825500300, 5-82550030-0
181	Isuzu 6WG1	Relay	8-94460-706-1, 8944607061, RC-110, RC110
182	Isuzu CVR, CYM, CXZ	Relay	1-81510324-0, 1815103240

Field Service Insight: Troubleshooting a Starter Relay Failure on a Komatsu PC200-8 Excavator

Fault Scenario: Komatsu PC200-8 Starter Motor Will Not Engage.

Initial Check: Verify battery voltage (should be above 24V) and check the main power switch/battery relay (e.g., 8943795431 on similar models).
The Culprit: Often, the Starter Motor Relay (such as ME049300 or its variants) fails due to internal pitting from high current switching. When the key is turned, only a faint click is heard, or nothing happens at all.
Diagnosis Steps: Locate the starter relay (usually mounted near the battery box or starter). Use a multimeter to check for 24V signal on the coil terminals when the key is turned to START. If the signal is present, but no continuity (zero resistance) is observed across the high-current terminals, the relay is faulty.
The Solution: Replace the faulty component (e.g., using a high-quality Chinese engineering machinery replacement parts supplier like Growshine). Ensure the replacement part is the correct voltage (24V) and current rating.
Preventive Maintenance: Regularly inspect connections for corrosion and ensure clean, tight contacts to prevent premature relay failure.

Partnering for Global Success with Growshine

At Growshine International, we do more than just supply electrical components like the Mitsubishi ME090394 generator relay or the Volvo 14591812 relay. We offer complete supply chain solutions, from high-quality heavy truck electrical components to OEM quality agricultural equipment sensors. Our extensive portfolio, featuring thousands of components like the Isuzu 8942580140 and the Nissan 25550Z5000, solidifies our position as a leading partner for inventory optimization for heavy equipment dealers. Visit our websites to explore our offerings: growshine.com.cn, ar-excel.com, ampleresiliencesoft.com, cgsc66.com, cgsc-equip.com, and en.xinsheng2024.com. Choose Growshine for reliable and affordable international procurement of construction spares and automotive parts.