7S0687 Air Filter Indicator for Caterpillar

The 7S0687 is an air filter indicator used on Caterpillar equipment, including Caterpillar engines installed in machinery and generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The indicator is identified by Caterpillar part number 7S0687 and is listed for use with the Caterpillar engine models and equipment applications specified below. The part is supplied as an air filter indicator; no air filter element is included in the listed product data.

Fitment

• Caterpillar 3126 engine applications
• Caterpillar 3208 engine applications
• Caterpillar 3304 engine applications
• Caterpillar 3304B engine applications
• Caterpillar 3306 engine applications
• Caterpillar 3406B engine applications
• Caterpillar 3408 engine applications
• Caterpillar 3412 engine applications
• Caterpillar engine-machine applications
• Caterpillar engine-generator set applications

The model information includes the 3304 and 3306 engine series in more than one application listing. The fitment data identifies the part by engine model and equipment type; the exact installation should be checked against the machine configuration and the part number on the removed indicator.

Cross-reference numbers

• 7S0687
• 1W0613
• 8N2694
• 4S6998
• 3S9682
• 5A6774
• 7M0914
• 5L1408
• 7M1295

The numbers listed above are associated with this air filter indicator in the available interchange data. Use the complete part number and the Caterpillar engine or equipment model when verifying interchangeability.

Specifications