5I8403 Spring-Belleville for Caterpillar Equipment

Spring-Belleville, SKU 5I8403, is a spare part used in Caterpillar equipment, including engines, machine applications, and excavators. The part is listed for Caterpillar models 3176C, 3306, 330, 330 L, 330B L, 330B LN, 345B, 345B L, and W330B.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part designation is also shown in the hyphenated format 5I-8403.

Fitment

The spring-belleville is identified for the following Caterpillar equipment and machine models:

• Caterpillar 3176C
• Caterpillar 3306
• Caterpillar 330
• Caterpillar 330 L
• Caterpillar 330B L
• Caterpillar 330B LN
• Caterpillar 345B
• Caterpillar 345B L
• Caterpillar W330B

The supplied fitment information identifies the application categories as Caterpillar engine-machine equipment and Caterpillar excavators. Model compatibility should be checked against the equipment serial number and the part number installed on the machine before assembly.

Cross-reference numbers

• Caterpillar equipment part number: 5I8403
• Hyphenated part number format: 5I-8403

Both 5I8403 and 5I-8403 refer to the same spring-belleville designation used for the listed Caterpillar applications. The SKU for this part is 5I8403.

Specifications

The listed dimensions and weight are provided for the 5I8403 spring-belleville. The available data does not specify the installation position, material composition, thread details, or additional components included with the part.