1S3889 Washer-Plug Fits Caterpillar Models
1S3889 Washer-Plug Fits Caterpillar Models
Couldn't load pickup availability
One New Aftermarket Replacement Washer-Plug for Caterpillar (Cat) Equipment
This aftermarket replacement Washer-Plug (part number 1S3889, also listed as 1S-3889) is used in engine oil drain line assemblies on a wide range of Caterpillar construction machines, off-highway trucks, wheel loaders, dozers, and industrial engines. It serves as a sealing washer at the drain plug connection, helping prevent oil leaks during and after oil changes.
Specifications
- Weight: approximately 0.02 lbs
- Type: Sealing/plug washer for engine oil drain application
Compatible Models
Caterpillar Off-Highway Trucks: 770, 770G, 772, 772G, 773B, 773D, 773E, 773F, 773G, 773G LRC, 775D, 775E, 775F, 775G, 775G LRC, 777F, 777G
Caterpillar Wheel Loaders: 824B, 824G, 824G II, 824H, 980G, 980H, 980K, 980M, 982M, 986H
Caterpillar Engines (Industrial/Generator Set): 1674, 1676, 3304, 3304B, 3306, 3306B, 3456
Replaces Part Number(s):
1S3889, 1S-3889
New aftermarket replacement part - not remanufactured, not used.



