CATERPILLAR 203-3223 / 2033223 Oil Temperature Switch Assembly - OEM Replacement for Heavy-Duty Machinery

Key Features

OE Number: 203-3223 / 2033223
Operating Range: -40°C to 150°C
IP67 Waterproof Rating
Direct CAT® Machine Compatibility
2-Year Replacement Warranty

Technical Parameters

Parameter	Specification
Electrical Rating	12V DC ±10%
Thread Size	M18×1.5

Compatible Equipment

Construction Machinery

CAT 320D Excavator
CAT 740B Articulated Truck

Agricultural Equipment

John Deere 8R Tractors
Case IH Combine Harvesters

Common Fault: Engine Overheating in Volvo EC220 Excavator

Symptoms: Erratic temperature readings, sudden engine shutdown

Diagnosis: Faulty oil temperature sensor sending incorrect data to ECU

Solution:
1. Verify sensor resistance at 25°C (should be 1.8-2.2kΩ)
2. Check wiring harness for corrosion
3. Replace with genuine 203-3223 sensor

About Growshine International

As global suppliers of construction machinery parts and heavy truck components, Growshine International specializes in CATERPILLAR, Komatsu, and Volvo replacement parts. Our agricultural equipment sensors and automotive thermal components serve clients across 35 countries.

www.ar-excel.com

由广数供应链（CGSC）团队提供运营方案

Seq	Brand	Product Title	Part Number
1	John Deere	Injection Pump for Heavy Duty Tractor	RE543423,2940001541
2	John Deere	Fuel Pump for Agricultural Machinery	DZ128160,DZ123516,2990500150,RE564861,2990500021
3	John Deere	Nozzle Kit for Diesel Engine	RE571234
4	John Deere	Fuel Injector	RE557275
5	John Deere	G3 Fuel Injector	RE545562,RE543351,0950000590
6	John Deere	Fuel Injector Assembly	RE524361,0950000550,0950000551,RE501010,RE524368,SE501940,SE501936
7	John Deere	Nozzle Kit	DZ100227,RE546775,0950007570,RE536001
8	John Deere	Hub	AZ65018
9	John Deere	Pressure Sensor	AXE59268
10	John Deere	Seal Ring	AL28870
11	John Deere	Spur Gear	SU57670
12	John Deere	Wear Plate	N208731
13	John Deere	Ball Bearing	JD9320
14	John Deere	Engine Control Unit	PH85241828
15	John Deere	Speed Sensor	YZ104746
16	John Deere	Fork Head	YZ91307
17	John Deere	Lever Handle	YZ91055
18	John Deere	Washer	TR144478
19	John Deere	Washer	TR144274
20	John Deere	Shaft	TR117082
21	John Deere	Hook	TA16583
22	John Deere	Hydraulic Pump	TA14594
23	John Deere	Spur Gear	SU57669
24	John Deere	Cup	SU53245
25	John Deere	Instrument Cluster	SJ41899
26	John Deere	Wiper Blade	SJ39698
27	John Deere	Accelerator	SJ35699
28	John Deere	Wiring Harness	RE558114
29	John Deere	Seal Ring	RE524227
30	John Deere	Valve	RE283957
31	John Deere	Dowel Pin	R121466
32	John Deere	Filter	CE19990
33	John Deere	Ball Joint	AL227351
34	John Deere	Seal Kit	AL161335
35	John Deere	OCap	A3606R,A3606R
36	John Deere	Cutting Edge	Z63136
37	John Deere	Wear Plate	Z60535
38	John Deere	Wiring Harness	SJ41583
39	John Deere	Oil Cylinder Block	SJ18845
40	John Deere	Fan	RE556947
41	John Deere	Fuel Pump	RE550926
42	John Deere	Cylinder Head	RE550427
43	John Deere	Oil Pump	RE543187
44	John Deere	Oil Pump	RE538136
45	John Deere	Engine Overhaul Kit	RE526966
46	John Deere	Fuel Injector	RE524371,RE524362,RE524364,RE524369
47	John Deere	Injection Pump	RE506883,DB46295724
48	John Deere	Fuel Tank	RE201362
49	John Deere	Fuel Tank	RE70856
50	John Deere	Pulley	R565039,R284233
51	John Deere	Damper	R545599
52	John Deere	Bolt	R530341
53	John Deere	ORing	R503578,R503578
54	John Deere	Vee Belt	R500277
55	John Deere	Plate	R329929
56	John Deere	Cover	R280071
57	John Deere	Drawbar	R270799
58	John Deere	Pulley	R128662
59	John Deere	Exhaust Manifold	R127426
60	John Deere	Pulley	R115250
61	John Deere	Cap Screw	R111434
62	John Deere	Vee Belt	R97939
63	John Deere	Shim	R78304
64	John Deere	Seal	M806181
65	John Deere	Container	LVA13969
66	John Deere	Shaft	LCA67389
67	John Deere	Pinion Shaft	LCA67386
68	John Deere	Shaft	LCA64781
69	John Deere	Bearing	JD9307
70	John Deere	Cover	HXE122838
71	John Deere	Vee Belt	HXE82335
72	John Deere	Seal	HXE59223
73	John Deere	Vee Belt	H221273
74	John Deere	Engine Overhaul Tool Kit	DZ114647
75	John Deere	Piston Liner Kit	DZ114645
76	John Deere	Filter Kit	DZ114640,F019E0B001
77	John Deere	Torsional Damper Pulley	DZ110891
78	John Deere	Intermediate Housing	DE30813
79	John Deere	Seal	DE21028
80	John Deere	Helical Gear	CE30659
81	John Deere	Pinion Shaft	CE21126
82	John Deere	Pillow Block Bearing	AZ101706
83	John Deere	Stationary Knife	AZ53906
84	John Deere	Compressor Bracket Assembly	AYC26747
85	John Deere	Roller	AXE90183,AXE43639
86	John Deere	Module	AXE69423
87	John Deere	Switch	AXE47702
88	John Deere	Pulley Assembly	AXE38115
89	John Deere	Arm	AXE16294
90	John Deere	Hydraulic Filter	AXE12964
91	John Deere	Drive	AT466308
92	John Deere	Valve Kit	AT441307
93	John Deere	Pump	AKK41748
94	John Deere	Blade	AH205910
95	John Deere	Seal	AE24346
96	John Deere	Hydraulic Motor	AA68237
97	John Deere	Ball Bearing	AA28186,AKK22197
98	John Deere	Container	AM124595
99	John Deere	Gas Strut	AL174357,DQ50436
100	John Deere	Radiator Tank	AL169733

Customization & OEM Welcome!
Source factory direct John Deere, Caterpillar & Komatsu parts.
Low MOQ, fast lead-time, worldwide shipping.
Contact us for bespoke engineering solutions and unbeatable prices.

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