1N3165 Plunger Fits Caterpillar Models
1N3165 Plunger Fits Caterpillar Models
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One New Aftermarket Replacement Relief Valve Plunger for Caterpillar (Cat) Equipment
This aftermarket replacement oil pump relief valve plunger fits a wide range of Caterpillar construction and industrial equipment. The plunger seats inside the engine oil pump housing bore and works with the relief valve spring to regulate oil pressure, protecting engine components from excessive pressure buildup.
Compatible Models
Caterpillar Excavators: 215, 225
Caterpillar Engines: 3204, 3208
Caterpillar Wheel Loaders / Compactors / Motor Graders: 508, 613B, 613C, 926, CS-551, PR-1000, PS-500
Caterpillar Track-Type Tractors / Dozers: D4H TSK II
Caterpillar Track Loaders: 943, 953
Caterpillar Excavators / Material Handlers: E180
Caterpillar Scrapers / Other: FB221
Replaces Part Number(s):
1N3165
New aftermarket replacement part - not remanufactured, not used.



