1T1366 Oil Seal Fits Caterpillar Models
1T1366 Oil Seal Fits Caterpillar Models
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One New Aftermarket Replacement Oil Seal for Caterpillar (Cat) Equipment
This lip-type oil seal is a direct aftermarket replacement for Caterpillar (Cat) part number 1T1366. Lip-type oil seals prevent lubricant leakage and contamination ingress at rotating shaft interfaces across a broad range of Caterpillar construction, industrial, and marine equipment.
Compatible Models
Caterpillar Articulated Truck: D350C, D40D
Caterpillar Integrated Toolcarrier: IT12B, IT14B, IT18B, IT18F, IT28, IT28B
Caterpillar Landfill Compactor: 816B
Caterpillar Marine Engine: 3116, 3126, 3126B, 3208, C7
Caterpillar Marine Transmission: 7211, 7221
Caterpillar Motor Grader: 120G, 120H, 12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 143H, 160H, 160H ES, 160H NA, 163H NA
Caterpillar Soil Compactor: 815, 815B
Caterpillar Wheel Dozer: 814, 814B
Caterpillar Wheel Loader: 916, 918F, 920, 926, 930, 930R, 950, 950B, 950B/950E, 950F, 966C, 966D, 966F, 966R, 980, 980B
Caterpillar Wheel Skidder: 518, 518C, 528
Replaces Part Number(s):
1T1366, 5K2595, 2S2680, 2U5363
New aftermarket replacement part - not remanufactured, not used.



