Check the part number and your machine details before arranging collection.
Other parts
Oilswitch
OT-1877721In stock
Oil-pressure switch for the listed tractor applications.
Not sure it fits? Send your tractor model and serial number. Brian will confirm compatibility.
No online payment. Brian confirms availability and collection.
Listed applications
Listed applications for this part reference. Confirm your machine model, engine variant and serial number with Brian before collection.
View listed models (137)
Massey Ferguson · 200 Series15 models
230, 231, 235, 240, 243, 245, 250, 253, 254, 255, 260, 265, 285, 290, 298
Massey Ferguson · 300 Series14 models
340, 342, 350, 352, 355, 360, 365, 372, 375, 382, 390, 390 T, 398, 399
Massey Ferguson · 3000 Series9 models
3050, 3060, 3065, 3070, 3075, 3080, 3085, 3090, 3095
Massey Ferguson · 500 Series6 models
550, 560, 565, 575, 590, 595
Massey Ferguson · 600 Series5 models
675, 690, 698, 698 T, 699
Massey Ferguson · 3600 Series5 models
3610, 3630, 3635, 3645, 3650
Massey Ferguson · 5400 Series2 models
5460, 5465
Massey Ferguson · 6100 Series8 models
6120, 6130, 6140, 6150, 6160, 6170, 6180, 6190
Massey Ferguson · 6200 Series8 models
6235, 6245, 6255, 6260, 6265, 6270, 6280, 6290
Massey Ferguson · 8100 Series2 models
8120, 8130
Massey Ferguson · 8200 Series2 models
8210, 8220
Massey Ferguson · 1000 Series2 models
1004, 1004 T
Massey Ferguson · 3100 Series3 models
3115, 3120, 3125
Massey Ferguson · 2700 Series2 models
2720, 2725
Massey Ferguson · 2600 Series3 models
2640, 2645, 2680
Massey Ferguson · 4200 Series10 models
4215, 4220, 4225, 4235, 4240, 4245, 4255, 4260, 4265, 4270
Massey Ferguson · 4300 Series9 models
4315, 4320, 4325, 4335, 4345, 4355, 4360, 4365, 4370
Perkins · 3.152 Series1 model
AD3.152
Perkins · 4.236 Series2 models
A4.236, T4.236
Perkins · 4.248 Series1 model
A4.248
Perkins · 6.354 Series5 models
A6.354, A6.354.4, AT6.354, T6.354, T6.354.4
Perkins · 1004 Series2 models
1004.4, 1004.4T
Perkins · 1006 Series2 models
1006.6, 1006.60T
Case IHC · CX Series5 models
CX100, CX50, CX60, CX70, CX80
Case IHC · Maxxum Series8 models
Maxxum 5120, Maxxum 5130, Maxxum 5140, Maxxum 5150, Maxxum 5220, Maxxum 5230, Maxxum 5240, Maxxum 5250
Case IHC · 75 Series1 model
475
McCormick · CX Series5 models
CX100, CX50, CX60, CX70, CX80
Check the original part reference and tractor serial number before ordering.
Listed reference numbers
S41103 · S.41103 · 30/186-1 · 1534526C2 · 1877721M92 · 3599307M91
Compare the complete reference, including any suffix, with your original component.
Part information: SJ Spares. Checked 6 October 2026.
Collect in Kilbrew
Request your parts online. Wait for confirmation, then pay on collection from Kilbrew, Ashbourne, Co. Meath.
Personal parts support
GD Machinery (Gerry Duffy Machinery). SAME and DEUTZ-FAHR parts specialists in Ireland.
Get to know the team →Stock & availability
Catalogue updated 1 October 2026. Stock may change. Requests do not reserve parts until confirmed by the team.