SHIM (CAT CT0398917)

CT0398917: A worn shim can allow excessive clearance between mating components, leading to accelerated wear or misalignment. This aftermarket replacement part references CAT as the OE maker and cross-references part number CT0398917. A shim is a thin, flat component used to fill gaps or adjust spacing between assembled parts. Its plain mechanical function is to take up slack and maintain precise alignment under load. Without proper shim thickness, fasteners may loosen or components may shift during operation. The item ships at approximately 0.02 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT0398917, ct0398917