8N2694 Air Filter Indicator for Caterpillar Equipment

The 8N2694 air filter indicator is a service indicator used in the air intake and filtration system of Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The indicator is designed to show the condition of the air filter and identify when filter servicing or replacement is required. The component has a plastic housing, a 1/8-27 NPT mounting thread, and a labeled push-release mechanism for resetting the indicator after service.

Fitment

The part is listed for the following Caterpillar equipment models and machine series:

• Caterpillar D250E II articulated dump truck
• Caterpillar D300E II articulated dump truck
• Caterpillar D350E II articulated dump truck
• Caterpillar D400E II articulated dump truck
• Caterpillar 416B backhoe loader
• Caterpillar 416D backhoe loader
• Caterpillar 420D backhoe loader
• Caterpillar 424D backhoe loader
• Caterpillar 428B backhoe loader

The listed application covers Caterpillar articulated dump trucks and backhoe loaders equipped with the corresponding air filter monitoring arrangement. Compatibility should be checked against the machine model and the installed part number before installation.

Cross-reference numbers

The 8N2694 indicator is identified under the following equipment manufacturer and supplier part numbers:

• 8N2694
• 8N-2694
• 1W0613
• 7S0687
• 4S6998
• 3S9682
• 5A6774
• 7M0914
• 5L1408
• 7M1295
• 8M1661

Part number 8N2694 is also written in hyphenated form as 8N-2694. The other numbers listed above are cross-reference identifiers associated with the same air filter indicator application.

Specifications

The mounting connection uses a 1/8-27 NPT thread. The push-release control is used to reset the indicator after the air filter has been serviced, according to the operating arrangement of the machine. The stated dimensions are 5.8 cm in length, 4.9 cm in width, and 6.1 cm in depth; the stated weight is 0.2 lb.